Events

A first impression

These are but a few of the first photos I took with my Canon 5D when I got it a few short weeks ago. I got the EF 24mm f/1.4L lens at the same time, and that’s what I used to get these photos. I’m very happy with the 5D and the 24mm. To be able to get photos like these when it’s almost pitch dark out there is a fantastic experience.

I’ll write a more detailed review of the 5D soon, so stay tuned for that. Not sure how much I can add to the multitude of accolades and opinions this camera has already received, but at least I can offer my own personal take.

An eventful day wraps up

Shhh

It’s quiet out here

Calm

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Thoughts

The promise of something better

The wonderful thing about using a fast lens is that you can get photos like this in low light. Sure, the depth of field may be thin because the aperture is maxed out, but it’s very liberating to be able to walk around and take handheld photos without having to do long exposures on a tripod.

The promise of something better

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Reviews

Camera review: Canon EOS 30D DSLR

For the past month, I’ve been using the Canon EOS 30D as my primary camera, and I love it. I’ve taken over 5,000 photos with it. I actually got a bit sad when I had to send it back to the good folks at Canon PR. In the span of 30 days, I’ve come to regard this camera as an old friend, and that’s high praise coming from me. Why? Because it works. It works as advertised, and doesn’t let me down, no matter what the shooting conditions are. I know that when I take it out of the bag, it’s ready to go, and I know what kinds of photos I’m going to get with it — great ones — provided I do my part as a photographer.

Canon EOS 30D (front)

Before you go on, just in case you’re not familiar with my reviews, I need to explain something. I focus on real world use when I look at a camera. That’s what matters to me. Lab tests are nice if you shoot in a lab. Yes, for the most part, they can give you a good idea of a camera’s capabilities. But I’m interested in the performance of a camera in the unpredictable conditions of everyday use. How well does it do when I use it as a primary camera, for a whole month, in widely varying conditions (cold, warm, dry, humid, wet, sunny, evenings, nights, mornings, noons, afternoons, etc.)? With that in mind, here’s what I look for in a great DSLR:

  • A decent amount of resolution (8 megapixels or above)
  • Low or non-existent noise at higher ISO (I tend to shoot a lot in low light and do not like to use a flash)
  • High-quality sensor (ability to produce great photos across varying conditions when coupled with good lenses)
  • Great body with a great grip
  • Ease of use (well-placed buttons and controls, easy to navigate menus)
  • Big, clear viewfinder
  • Good battery life
  • Good screen size (at least 2.5″)
  • Fast auto-focus in various lighting conditions, along with ability to choose various focus points
  • Good automatic exposure (expose photos correctly when in automatic or semi-automatic modes)
  • Fast drive (at least 3 fps)
  • Video out, PC terminal, remote

Did the 30D deliver on all these conditions? Absolutely. It even exceeded some of them. Read on for the details.

I won’t list all of the specs. Nobody bothers to read them anyway. If you need to look something up, they’re readily available on the Canon USA website. I will, however, list the important specifications below, and I’ll refer to them throughout my review:

  • 22.5 x 15.0 mm APS-C CMOS sensor, 1.6x crop factor, 3:2 aspect ratio
  • 8.2 megapixels (3504 x 2336 pixels)
  • Compatible with all EF lenses, including (of course) EF-S lenses
  • ISO range: 100-1600 in 1/3-stop increments, expandable to 3200
  • Shutter speeds from bulb, 30 – 1/8000 seconds, tested to 100,000 exposures, 65ms lag
  • Drive speeds: self-timer, one shot, 3 fps, 5 fps
  • Viewfinder: fixed pentaprism, 95% coverage vert./horiz., 0.9x magnification, 20mm, -3.0 to +1.0 dioptric adjustment
  • LCD: 2.5″ diag., 170-degree viewing angle, 230,000 pixels, 100% coverage
  • Formats: RAW, JPEG, RAW + JPEG
  • DOF preview, mirror lock mode, data verification
  • Battery life: 900-1,100 shots
  • Dimensions: 144 x 105.5 x 73.5mm
  • Weight: 700g (body only)
  • Operating temperatures: 32-104°F/0-40°C

In addition to reviewing the specs listed above, I encourage you to take the 3D camera tour, also available on the Canon website. It’ll give you a better idea of how it looks in real life. And as always, before you purchase any camera, it makes good sense to go to a camera store and try it out in person, just to see how it fits in your hand and whether you’ll like the controls.

I always like to ask myself what makes a camera special or different. Where does it fit in? What’s the point? The answer here is that the Canon EOS 30D is a mid-level DSLR that fits in between the Canon Rebel line and the Canon 1D line. No, I haven’t forgotten the 5D — it fulfills a different purpose, and is meant as a less expensive version of the 1Ds Mark II. The 30D has the same sensor size (APS-C) and can use the same lenses (EF/EF-S) as the Canon Rebel cameras, while providing capabilities more akin to a 1D Mark II N camera: faster drive, better battery life, a very nice magnesium alloy body and grip, better low light sensitivity, and similar controls (Quick Control dial, for example). That means that if you own a Canon Rebel and you want to move up, the 30D is your best bet. You’ll be able to keep using your old EF-S lenses while gaining pro-level capabilities similar to the 1D Mark II N.

Alright, let’s get back to my criteria, and take it step by step.

Resolution

The 30D puts out 8.2 megapixels of beautiful resolution. That’s fine by me. It’s at my megapixel threshold, but I don’t mind it. Keep in mind that higher resolution doesn’t always mean better photos. If you don’t believe me, have a look at my review of the Fuji Finepix S9100. Since I always shoot at maximum resolution and in RAW format, all of my photos came in at 3504 x 2336 pixels. I find that resolution sufficient for creative post-processing. I can crop or rotate photos and still retain enough resolution to make prints of 8×10 or larger dimensions. That’s a good thing. While I talk of cropping, I want to mention a pet peeve of mine. [rant] For goodness’ sake, people, crop proportionally! I see so many photos that have been cropped with no regard for a photo’s aspect ratio whatsoever, and they don’t look good at all. If you shoot at 3:2 aspect ratio, let your crop also be 3:2. If you shoot in 4:3, let your crop be 4:3 as well. (There are some exceptions to this rule, but I can’t address them here. I might write a separate blog post about it.) [/rant]

Canon EOS 30D (body only)

Image Sensor

As you can see from the specs, this is an APS-C sensor, with a 1.6x crop factor. It’s also called a magnification factor, but I don’t like to call it that because there is no magnification involved. A smaller sensor uses less surface from a lens’ field of view (FOV), thus yielding a photo that looks like it was photographed from a smaller distance, but really wasn’t. So while a photo taken with a 5D and a 100mm lens looks like it was shot with a 100mm lens, because the 5D has a full frame sensor, the 30D will yield a photo that looks like it was shot with a 160mm lens. It’s like taking a photo with the 5D and cropping out 4 megapixels of resolution. You get the remaining 8 megapixels, and this makes it appear as if the photo is magnified, but it’s not. Some people tout this as an advantage. They say they can get a higher focal length out of their lenses. But they’re mistaken. It’s the same photo they’d have gotten with a full frame sensor, but cropped. I hope this helps some people understand this. It took me a while to get it. There’s nothing wrong with a smaller sensor that uses a crop factor (for one, they’re much more affordable), as long as you understand what you’re really getting. An unstated advantage of smaller sensors is that you can get away with using cheaper lenses. Whereas a full frame sensor would bring out any imperfections in those lenses because it would use their entire surface area, a smaller sensor would only use their center area, which is usually the sharpest portion of the lens.

In order to avoid the confusion around focal lengths and crop factors, Canon has a line of EF-S lenses which are built specifically for the APS-C sensor size used in the Canon Rebel and 30D models. That means the 18-55mm kit lens that shipped with my 30D review unit really yielded photos that matched that focal range. With EF-S lenses, there’s no crop factor involved, since they are built specifically for the smaller sensor. To really see the difference, pick up an EF-S and an EF lens, turn them upside down, and look at the diameter of the rear lenses on both. The EF-S lens will have a much smaller diameter. Short of looking at the label, that’s how you can tell which sensor they’re built for.

A lot of people are making a big deal out of automatic sensor cleaning features on DSLRs, including me. This involves a mechanism that shakes or vibrates the sensor at ultrasonic speeds, hopefully causing dust present on it to fall down onto an adhesive strip laid down in a groove below it. I say hopefully because some dust will sometimes continue to stick to the sensor, necessitating a manual cleaning. And what people also don’t realize is that they’ve got to service their DSLRs every 6 months to 1 year in order to remove the dirty adhesive strip and lay down a fresh one. Otherwise, dust that can’t stick to it anymore will be drawn back to the sensor instead.

The Canon EOS 30D has no such sensor cleaning, and I can’t say that I missed it during my use of the camera. I did notice right away after receiving my review unit that there was some dust on the sensor. It was likely there from previous uses of the camera by other reviewers. There were about 4 big, persistent dust specks. I tried a manual blower (you can get one for about $10), and that removed two of the particles. To remove all of them, I used sensor cleaning swabs and a good solution (total price, about $40), and they worked as advertised. If you use them too, make sure to follow the directions carefully, otherwise you run the risk of scratching the plastic layer above the sensor. And you know what? After using the swabs, I had no more dust problems with the sensor for the rest of my review period (about 3 weeks). I changed lenses regularly in windy weather, outside, and indoors in rooms charged with static from the dry weather, and dust was not a problem in my photos. So while auto sensor cleaning is a nice feature, it’s not needed, and also doesn’t completely eliminate the headaches caused by dust on the sensor.

There’s one more thing I’d like to mention about the sensor and the DIGIC II processing engine. I always shoot in RAW mode, and I was pleasantly surprised to see that the 30D’s RAW file sizes were smaller than on other cameras producing 8-9 megapixels. Canon really makes good use of their pixels. For example, the Olympus EVOLT E-500, another 8-megapixel DSLR I tested, produced 13-14MB RAW files at 8 megapixels, while the Canon EOS 30D yielded 7-9MB RAW files at the same 8-megapixel resolution. While this may not seem like a big difference to you, it’s huge when you think in terms of CF card sizes. Using the same 4GB CF card on both DSLRs, I was able to get 293 images from the E-500 and 436 images from the 30D. That’s a big difference no matter how you look at it, because it means I can shoot more images on the same card.

Image quality

As for the quality of the sensor, I’ll let my photos do the talking. I can safely say that I’m impressed. As I mentioned at the start of this review, I took over 5,000 photos, and there were only a couple of situations where I was slightly disappointed. Overall, this sensor is superb. It’s no wonder Canon chose to leave it in the 30D when they retired the 20D. Its low light sensitivity is unmatched when I compare it with everything I’ve tried so far. From what I understand, I’m not alone. Other reviewers concur. The only cameras that can top the 30D are all much more expensive (5D, 1D). People who buy the 30D for its excellent low light sensitivity alone will not be disappointed, and at its selling price, it’s a bargain.

The images look great throughout the ISO range. What I really like is how little chroma noise can be seen at higher ISO settings. Indeed, there’s so little in most situations that I need to view the photo at 100% magnification in order to see it. On average, there is more luminescence noise than chroma noise, although I don’t mind it as much. Both kinds of noise can be easily eliminated using Adobe Lightroom’s built-in noise reduction tools. Let me make it clear though that this sensor has very little noise when I compare it with other cameras. And at high ISO (1000 to 1600), while the smaller details and shades would be lost with other cameras, they’re preserved with the 30D.

I started to post-process and publish the photos taken with the 30D a few days ago, and I’ll continue to do so. There are currently 20 published photos, but they’ll grow to several hundred by the time I’m done. Watch for them over here at Flickr or in this set at Zooomr. Before the purists jump on me, let me say that I post-process my photos with artistic goals in mind. In other words, I adjust WB, colors, tone, etc. to get each photo to look the way I want it. In that sense, they’re not “right out of the camera”. If you’re looking for those sorts of photos, no great loss, plenty of other review sites have them. What you will see here are photos that are meant to showcase the capabilities of the camera, all post-processed individually and to my liking.

As long as I mentioned White Balance, let me say that the auto WB feature in the 30D works very well. In low light, it yields warmer colors, which I like, and in daylight hours, it usually yields colors that are very similar to what I see. In that sense, it’s accurate and satisfies my needs.

The Auto Exposure on the 30D also works pretty well in automatic mode, though I saw that it overexposed photos just a tad in Aperture Priority mode (Av), which is where I stay most of the time. This sometimes yielded harsher lights than I desired. To prevent that, I turned down the exposure compensation value (EV) by -0.5 or -1.0. In Shutter Priority mode (Tv), it exposed things the way I wanted it. And of course it didn’t matter in fully Manual mode, since we are each personally responsible for the exposure we get there. 🙂

To give you an idea of the photos you can get at 1600 ISO in low lighting, here’s one I took of our iMac’s iSight camera:

iSee

What I also liked is that I was able to get great photos even with the kit lens, including closeups. Here’s one of a bamboo leaf:

The dream

Or how about this other macro shot?

Better stay inside

Camera body

One of the things I really like about the 30D is its beautiful body. Even if all the specs were the same between it and the Canon Rebel line, and the only difference was the body design, I’d pay the extra money and get a 30D instead of a Rebel. I just don’t like the body of the Rebel line. Both the XT and XTi feel too small and I can’t grip them. The XT body is at least a little larger, but the XTi body is so small I feel like I’m holding some cheap digicam in my hand.

Canon EOS 30D (three quarters)

What you’re basically getting with the 30D is a body design that’s very similar to the 5D in dimensions and weight. It feels like a serious camera when you hold it. The buttons are where they need to be, and the Quick Dial control is awesome. I hope Canon keeps it as part of their design for a long time to come. Using the Quick Dial, I was able to change ISO settings, among other things, without taking my eye off the viewfinder. It’s a huge advantage over the predominant four-button design. It’s also very easy to scroll through photos using the dial instead of pressing arrow keys repeatedly.

The weight of the camera is great. It’s just heavy enough to feel like a solid, pro-level camera, without being too heavy on the wrist. A 50mm lens barely adds weight, so it’s great to carry it around like that. The kit lens is also very light, so it isn’t felt at all.

The interface was also wonderfully simple. After a quick perusal of the user manual to clear up some settings, I was ready to go. The menus were much simpler than on other cameras I used. Given the technical complexity of the 30D, I found this very refreshing. The Quick Dial control made it a breeze to navigate through the options and select the features I wanted. The only thing I would suggest is the ability to mark and delete batches of photos in review mode. I could only delete single photos or all photos on a card, but I often wanted to delete only groups of photos.

I really liked the viewfinder. It’s big and clear. I was able to make dioptric adjustments to fit my vision perfectly, and that was great. It was also easy to see the shutter, aperture and ISO indicators at the bottom of the viewfinder window. The only thing you need to keep in mind is that the viewfinder has 95% coverage, so there are little slivers of space at the edges of your photos that you won’t see in the viewfinder. Frame your shots accordingly or crop afterwards as needed.

The LCD screen size is just right. We’re getting used to larger and larger LCD screens these days, and I don’t mind it one bit. The 2.5″ screen of the 30D is great for reviewing shots on the fly, either as you shoot, or afterwards, in “chimping” mode.

Speed

The EOS 30D emphasizes speed in its mechanisms. This is demonstrated by the fast 5fps drive, the small shutter lag, and the fast, 9-point autofocus. I tell you, there’s a big difference between a 3fps drive and a 5 fps drive. In those critical moments when you absolutely need to capture something, it’s really nice to be able to press the shutter and get a quick burst of photos. The shutter lag of the 30D is really good. At 65 ms, it’s a lot faster than the new Rebel XTi (100 ms). I could not find data right away on the shutter lag of the 1D Mark II N, but I have a feeling 30D’s shutter lag is close to it.

Autofocus is, of course, directly dependent on the lens used. As such, autofocus times will vary widely. On fast lenses, the time is obviously going to be really fast, and on slow lenses (zoom, macro) autofocus times are going to be slow. Light is also an important factor to consider. In low light, pretty much any camera will “hunt” or delay autofocus while it tries to find appropriate focal points. I used two lenses while I tested the 30D: the kit lens, which is an 18-55mm EF-S lens, and an EF 100mm f/2.8 Macro USM. The autofocus times on the kit lens were almost instantaneous, even in low light, while autofocus times on the macro lens were slow, as expected. It was surprising to me to get such fast autofocus times out of the kit lens, especially when considering its maximum aperture is f/3.5. I can only attribute it to the 30D.

Battery life

The 30D’s battery life is great. After the first charge, I was able to get 1,400 exposures before I emptied the battery. I couldn’t wait long enough to drain the second charge. I’d exceeded 1,400 exposures and was getting ready to take a trip where I wanted to use the camera extensively, so I plugged it in. Afterwards, I lost count of the number of photos taken per charge. What I also liked about the 30D is that it gave me ample forewarning of low battery. I was able to take over 300 photos on a low battery, and could have probably gotten more if I hadn’t recharged it.

The long battery life surprised me because the specs state 900-1,100 shots per battery charge, depending on the temperature. I used the camera in decidedly cold weather, in temperatures below 32 degrees Fahrenheit, and yet I was still able to get over 1,400 shots per charge. Although I barely used the flash, I did enable the preview feature that displayed each photo taken for approximately 2 seconds, so it’s not as if I was a battery miser.

Let’s review

I really liked using the Canon EOS 30D. It’s a solid camera with a great sensor that produces quality images, with unmatched low light sensitivity in its class. Its magnesium alloy body feels great and grips very well. Its controls are well-placed and easy to use. Its speed is also unmatched in its class, and its battery life exceeded my expectations. Overall, the camera was a pleasure to use, and inspired a sense of being well made and reliable. Would I purchase one if I were in the market? Absolutely. Given its features and price, you can’t go wrong with this camera.

Here are a few more sample photos.

Speed of light

Shaken

Candy striper

Was there ever any doubt?

How to buy it

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Reviews

Camera review: Olympus EVOLT E-500 DSLR

For the past month, I’ve been testing out the E-500 DSLR from Olympus. It’s an entry-level DSLR with impressive specs for its class. These past 30 days or so, it has been my primary camera. It’s been everywhere with me, every day. I’ve used it in all sorts of conditions (indoors, outdoors, daylight, nights, cold, warm, wet and dry), and I’ve taken over 3,000 photos with it. So what I’m about to write carries a bit of weight — at least the sort conferred by such use. After you read my review, you’ll get to see sample photographs that I took with the camera. They’re at the end, so you may jump there right now if you’d like.

E-500

The E-500 feels good in the hand. It’s light (about 435 grams for the body, plus another 75-100 grams or so for the lens). It has a great grip. It just feels right when I hold it in my hand. One of my complaints with the Canon Rebel XT, another DSLR in the same class as the E-500, is that it’s too small. It feels like it was made for a woman’s hand. I can’t quite grip it right. Not so with the E-500.

EVOLT E-500 DSLR (top view)

My test model came with a 14-45mm, 1:3.5-5.6 kit lens. Given the sensor size and optics, this is equivalent to a 28-90mm lens on the 35mm system. While the aperture specs of the lens aren’t impressive, its optics and construction are. I’ve held other kit lenses in my hand, and they felt pretty flimsy. This one doesn’t. It has weight to it, and it’s solid. The mount is made of metal, and it feels like a quality product over all. Yes, in order to make the lens affordable, Olympus needed to pare down the specs, but they didn’t skimp on materials and optics, and I’m very glad for that.

Camera body and lens

Zuiko digital lens

The controls of the camera are easy to use and well-organized. It’s interesting to see how each camera manufacturer designs the interface they think is best for their cameras. Olympus chose to group most of the controls within easy reach of the right hand fingers. There is a main mode dial which can be rotated with the thumb and index finger, and a control dial right next to it that can be rotated with the thumb. Once I got used to the controls, and it took very little time, everything I needed to use frequently could be adjusted easily, and I liked that. My only gripe here is with the White Balance button, which I think is a bit close to the thumb rest and can be accidentally pressed as the camera is held. But as I used the E-500 more, my thumb learned to rest away from this button and things were fine. Incidentally, it would have been nice if the thumb rest were rubberized.

Mode and control dials

WB, AF, ISO and Metering controls

The user manual is great. I like the way the E-500 manual is laid out. It’s organized by sections and indexed well, so I can refer to specific topics right away. Things are also clearly explained, and I know all too well that’s not always the case with other user manuals.

The E-500 has some surprising features for an entry-level DSLR. I was impressed most of all with the supersonic wave filter (SSWF) sensor cleaning. Olympus was the first company to introduce this feature on its DSLRs a couple of years ago, and other companies such as Sony, Pentax and Canon have only more recently followed suit. The SSWF uses ultrasonic vibrations to shake dust off the sensor every time the camera is turned on. This reduces (and may even eliminate) the need to to clean the sensor, though your mileage may vary. It all depends on how much you’ll switch lenses, and how careful you are when you do it. In case you’re worried, the camera has a sensor-cleaning mode that lets you gain access to the sensor for manual cleanings.

Camera and lens mount

I was pleased to see the camera had four bracketing modes: AE (exposure), WB (white balance), MF (manual focus) and flash. These modes let you vary (or bracket, hence their names) those characteristics when used. For example, AE bracketing will let you take three shots with varying exposures (dark, medium, light). You then choose the best one and delete or keep the others, as you wish. The other modes work the same, and they vary the other characteristics. This is useful for those situations when you’re not quite sure what will give you the best shot possible. Realize though that flash bracketing can get to be pretty annoying for your subjects if they’re people. No one likes being flashed repeatedly. So find the flash intensity that works, do it quickly, then stick with it.

The 2.5-inch LCD screen was a great addition to the E-500. It’s clear, big and displays photos very well, and for its time (2005), fairly unique. Olympus also spent time organizing the menu functions well, and after a short learning period, things are easy to find. The viewfinder is a different story, at least as far as I’m concerned. I found the display of the aperture and shutter information to be hard to read, because it was off to the side instead of at the bottom of the shot. Apparently, I’m not the only one to notice that shortcoming. I also noticed the eyecup (the little rubber piece around the viewfinder) was a little shallow for my eyes, and ambient light distracted me from my shots, particularly in daylight. Thankfully, I see that Olympus offers a bigger eyecup for folks like me.

LCD and other controls

The battery life was surprisingly good. I don’t know if my experience was a fluke, but I managed to get over 1,600 shots on a single charge, and over 400 of those shots were with flash. That’s impressive! I should clarify that on the first charge, I got only 350 shots. But then first charges on all rechargeable batteries don’t last that long. So after I drained the battery that first time and recharged it, the second charge lasted for over 1,600 photographs. And when the camera refused to take more shots because of the depleted battery, I turned it off, then back on, and squeezed more shots. I did this four times, and got an additional 30 shots with a battery that was supposed to be dead. Again, I don’t know if my experience was the norm, but if so, this would be a fantastic selling point. Yet I don’t see battery life mentioned anywhere in the Olympus literature or on their website.

I tried out the Olympus Master software included with the camera, and was less than impressed with its features. I stuck with Adobe Bridge and Photoshop for post-processing my photos thereafter. Incidentally, I wouldn’t advise you to download the photos from the camera to your computer by connecting the two with a USB cable. (This is true for just about any recent DSLR, by the way.) It’ll take forever, particularly if you shoot in RAW format. Because camera manufacturers haven’t updated their USB connectivity hardware, the most you’ll get is the equivalent of USB 1.1 speed. Get a card reader and use that instead. The speeds will be USB 2.0, and you’ll be happy.

I was disappointed to find that the camera’s ISO range only went from 100-400 natively. Yes, the sensitivity can be boosted up to 1600 in whole steps or 1/3 steps, but still, given that other cameras in its class (such as the Nikon D50 and Canon Rebel XT) offer native ISO up to 1600, the E-500 should do so as well. I should note that two noise reduction features are included on the camera. They are useful when using higher ISO settings. One is a noise filter that can be coupled with the ISO boost and works automatically, and another is a noise reduction feature that can be turned on and off as needed, regardless of the ISO setting. Although the noise filter did a good job at 400 and 800 ISO, it couldn’t help much at 1600. The noise reduction feature also wasn’t very helpful unless one used it with long exposures.

Time and time again, as I used the E-500, I found myself wishing for better low-light capability. I tend to take lots of shots in low light conditions, and I prefer not to use the flash, because it’s either disruptive or annoying. When I took photos of people, I found my friends covering their eyes or squinting. And of course, it’s not practical or desired to use the flash when doing street photography at night. Flash would ruin a neon sign, and would shed a harsh light on details best lit by ambient light. Maybe I’m just spoiled in wanting to do handheld night or low-light photography, but those are my expectations.

The autofocus works well and is fast given that it’s only a 3-point AF. That’s important because manual focus is too tedious to use by itself, unless you’re dealing with subjects that won’t move for some time. I also found that the focus ring on the kit Zuiko lens was best used for fine focus adjustments, not for everyday focusing tasks. There were, however, some occasions when the AF didn’t quite work, including daylight conditions. I was never quite sure why, but those times were few and far between. Autofocus was slower in low light, and at times, undesirably slow, by a factor of 3-7x when compared to daylight AF speeds. On the E-500, there is an option to use the flash as an autofocus illuminator (as on other DSLRs), but I didn’t find it useful. It didn’t cut down on the autofocus time at all, and only introduced a strobe-like light that preceded the shots and annoyed my friends even more. So I’d recommend that you plan for long AF times in low ambient light, and realize that you’re going to miss some photo ops because of it.

On the other hand, the built-in flash is surprisingly strong, and that’s good news for those occasions when it does need to be used. I was shocked to see it that it filled a room of 20’x20′ and provided ample light for most shots. Like other reviewers, I was surprised to see that I could not get red eyes in my subjects even if I wanted to, and even when not using the red-eye preflash.

The E-500 has a nice calendar feature built into the photo review mode that lets you view the shots you took on a particular day. I liked that a lot. I also found myself wishing for a bulk delete feature for a particular day. Here’s the scenario: say you take lots of shots, then download them to your computer, and you take more shots the next day, without realizing that you haven’t deleted the other shots first. With a bulk delete feature, you can select all of the shots from the previous day and delete them en masse, without needing to go through and selecting each by hand. But this is just wishful thinking and not a vital feature on an entry-level DSLR.

For those who need it, the E-500 has a mirror lock function that’s called Anti-Shock in the camera menu. It allows you to eliminate the minor vibration caused by the mirror movement as you press the shutter, and it’s useful for macro or night photography.

A surprising feature on this camera was the presence of two custom reset modes. Ever used a car where you could set your seat and steering positions, plus other settings, then store them? This is the same concept. You can choose to adjust certain camera functions, then store them into one of the custom resets. When you want to use those settings, you simply select that reset mode from the menu, and all other settings but yours are wiped out. This can prove useful for day/night photography, when you’d want features like the noise reduction turned off or on, respectively. Or for multiple users of the same camera.

Even though the camera is not dust and splash proof, I can tell you from direct experience that it is a sturdy camera that will work in some pretty harsh conditions. The stated operating temperature of the E-500 is supposed to be 32-100 degrees Fahrenheit. I’ve used it in temperatures as low as 10 degrees Fahrenheit, and it worked great. The user manual says the transitions between temperatures and humidities shouldn’t be sudden. Well, they were sudden, and the lenses didn’t fog up. They worked fine, and what’s more, the camera worked fine. I used it once while it was snowing. Snow accumulated on the camera and lens body, and when I got inside, it melted, leaving drops of water everywhere. I wiped them off, and the camera continued to work just great. I didn’t have a chance to use the camera in dusty or excessively warm conditions, but I certainly put it through its paces here in Washington, DC, and it hardly missed a beat.

I want to talk about the four-thirds standard for a bit (also see the Wikipedia entry for this). The E-500 is built on this standard, so a little background information will help you understand the differences between it and other DSLRs a little better.

As you may know if you own a DSLR, once you’ve bought it and invested in the various accoutrements that go along with that camera body, you’re stuck with the brand, so to speak. You’ve spent thousands of dollars on extra lenses, and if you want to switch to another brand, you’ll need to spend money not only on a new camera body, but on another set of lenses as well. That’s not fun, and most people can’t afford to switch brands, especially if they’ve invested heavily in lenses and other camera accessories like speedlights, batteries, etc. Hence, camera manufacturers are pretty happy (financially speaking) that lens lines aren’t inter-compatible (unless you use special mounts that may or may not work or give you the same image quality), because they have long-term, guaranteed customers.

Olympus came up with the four-thirds standard so they could make lenses that are interchangeable, and can be used by any other camera back built on the four-thirds standard, and they wanted to design them specifically for use in digital photography. But according to Wikipedia, the four-thirds standard isn’t entirely an open standard:

Four Thirds is not an Open Standard, however, as it does not meet the “allowing anyone to use” criteria commonly accepted as the definition of an open standard. It also does not meet the criteria that the standard itself and any associated intellectual property be available on a Reasonable And Non-Discriminatory basis.

So while the standard is good, Olympus needs to be more open about its use in the industry. There also seems to be a drawback. According to Wikipedia, even though the smaller sensor size allows for smaller and lighter lenses, it’s also to blame for the high noise I experienced when taking shots at higher ISO settings. Apparently the sensor just isn’t big enough to function well in low light. Whether that’s accurate, or whether this issue can be solved through creative engineering, I don’t know. What I do know is that I’m not happy with the performance of the E-500 in low light, particularly when shooting without flash, at shutter speeds above 1/25 seconds. But again, my needs are probably more stringent than those of the entry-level DSLR user.

4:3 CCD sensor

This next point is entirely subjective, but I find the 4:3 aspect of the photographs I took with the E-500 more pleasing to the eye than the more prevalent 3:2 aspect found in most photographs. (The 3:2 aspect carries over from film photography.) Have a look at your computer monitor or TV. Chances are (unless you have a wide screen monitor or TV) that you’ve been looking at images made for the 4:3 standard for quite some time, and you didn’t even know it. This aspect ratio has been in use in that medium for decades.

The 3:2 aspect helps the photographer frame a landscape shot a little better, because it’s wider, but when I look at a vertical shot taken with that aspect, it seems as if one side is lopped off. As I said, this is entirely subjective, so I invite you to make up your own minds about it. I ask you to leave brand loyalty aside, and to judge which aspect looks better in each mode. I prefer 4:3 in portrait mode, and I’m on the fence between 4:3 and 3:2 in landscape mode.

So, given all of this camera’s features, capabilities and limitations, does it allow its user to take good photographs? I think so. I was pleased with the color reproduction and image quality. And I’m willing to let you judge this for yourselves as well. As I mentioned, I took over 3,000 photos with the camera, and I posted several of them below, at the end of my review.

EVOLT E-500 DSLR (side view)

Enough talking, let’s wrap things up. Overall, the E-500 is a solid DSLR. It’s sturdy, has a good grip, it’s got good battery life, and the image quality is great. I like the 4:3 aspect of the photos, and I like the fact that the lenses and body are interchangeable with other brands, although currently only Olympus, Panasonic and Leica make DSLRs and lenses based on the standard. That’s about five camera backs altogether, at widely varying prices, so there’s not a whole lot of choice, although that could change in the future. The sensor’s performance in low light is not up to my expectations, and that could or could not be related to the four-thirds standard. Time will tell. I think that it’s a bargain for its class. The current market price hovers around $650 for the body and two lenses, the one I tested and another, the 40-150mm f/3.5-4.5 zoom. I hear that’s a great lens. Bottom line: if I weren’t so bent on being able to use it in low light situations, I’d get one myself.

Here are the sample photographs, as mentioned above.

Valentine for my sweetie

Musing on a fragile life

Those dark shadows that haunt us

Life, reflected

I have this idea

1640 at sunrise

Chat by the country fence

Solitude is peaceful

Waterpainting

The three

Brothers in arms

Green power

Blue mountain

Urge to splurge

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Reviews

Camera preview: Sigma SD14 DSLR

I’m intrigued by the new DSLR from Sigma, the SD14. It’s a 14-megapixel camera that uses a direct image sensor capable of detecting red, green and blue light at every pixel. The product brochure states:

The elements of this 14-megapixel sensor are arranged in three colorsensing layers, comparable to the three layers of emulsion in photographic film.”

Sure enough, the photos they show on their site and in their brochures are stunning. The level of detail and sharpness are fantastic. Were they taken with the SD14? I don’t know, but my interest is certainly piqued. The camera isn’t in stores yet. It’s going to launch early this year. It looks like the retail price will be around $1,600. In this review, I want to have a closer look at the specs of this beautiful camera, and see how they compare to other mid-level DSLRs. See my analysis below.

➡ Updated 10/29/07: Although the advertised resolution for this camera is 14 megapixels, and additively speaking, it’s correct, the actual resolution is about 5 megapixels. That’s because each sensor layer (there are three) has 4.7 megapixels. Added together, that makes 14 megapixels, but we have to remember that the layers are stacked on top of each other. Even though the pixel data corresponds to 14 megapixels, the printable resolution is still only around 5 megapixels, which is markedly lower than that offered by other DSLRs in that same price range. As some people have pointed out, you can safely increase the resolution of the photos in post-processing, but the camera will still only give you 5 megapixels per photo when you press the shutter button.

 

Sigma SD14 DSLR

First and foremost, there’s the sensor. It’s a newly developed Foveon X3. Here’s what Foveon says about their new sensor:

Similar to the layers of chemical emulsion used in color film, Foveon X3 image sensors have three layers of pixels. The layers of pixels are embedded in silicon to take advantage of the fact that red, green, and blue light penetrate silicon to different depths – forming the first and only image sensor that captures full color at every point in the captured image.”

So it looks like this sensor is groundbreaking, much more so than any other currently on the market. But is it unique to Sigma? Isn’t it found in Canon and Nikon cameras? We need look no further than the Foveon site, which lists the cameras currently using this sensor as the Sigma SD9, Sigma SD10, Polaroid x530, Hanvision HVDUO-5M and Hanvision HVDUO-10M.

It turns out the Sigma SD14 not only uses a pretty unique sensor, but it uses the latest and greatest version as well, the Fx17-78-F13D, which isn’t yet used in any other camera on the market. As you can see, none of the other cameras that use Foveon can boast 14-megapixels. It’s also reassuring to know this is a third generation sensor, so most of the kinks should have been worked out by now.

Furthemore, it looks like just about any camera on the market that uses regular sensors is inferior to the Sigma, simply because of the Foveon sensor’s capability to reproduce color more faithfully. Instead of having to manipulate the image through computations in order to render proper color, the Sigma can just rely on natural color capture through the Foveon sensor, which I’m pretty sure is a great advantage if it works as advertised.

From what I’ve seen in the brochures, I like the controls. As Sigma says, they’ve simplified them and eliminated extraneous functions. All I see on the mode dial is P (point and shoot), A (aperture priority), S (shutter priority) and M (full manual). The on/off dial turns easily for burst, timer and long exposure settings. I like the shape and size of the camera. The hold is rubberized, and the camera’s exterior is clean and simple.

The simplicity of design is exemplified in the accessories as well. There aren’t a ridiculous number of them. You’ve got the nice battery pack that holds two batteries and screws onto the tripod mount, a remote and cable release, two flash guns, one more advanced yet both featuring a bounce head, and an AC adapter. The standard accessories are what one would expect with a camera: battery, charger, USB cable, strap, caps, software and the product manual.

The built-in flash is a good idea. While an external flash is better, a built-in flash is good for fill-in light during daytime shots, and will also do acceptably for indoor shots when nothing else is available.

As I talk about the rest of the SD14’s specs, I’m going to compare it with Canon EOS 5D and the Nikon D200, which are my favorite DSLRs and are also cameras that have set new standards in the field of digital photography. (I own a Canon 5D)

The SD14 is supplied by default with a dust protector that is “put in place with a single action“. I’m not quite sure what that means, but I assume a button on the camera or in the central menu controls it. This is good. Anything that camera manufacturers can do to minimize dust gathering on the sensor is a good thing. It’s interesting that the camera only has a 5-point distance measurement for autofocus. Certainly Sigma has plenty of experience with AF, having designed lenses for a long time. But the Canon EOS 5D has a 9-point AF with 6 supplemental points, while the Nikon D200 has an 11-area AF. Are 5 points enough? I guess we’ll find out when the SD14 comes to the market.

SD14’s pentaprism is rated at 98%x98%, while the Canon has theirs at 96%x96%. The Nikon D200 doesn’t list this info in their specs, though I’d venture to guess they’re in the ballpark. The LCD monitor is at 2.5 inches and 150,000 pixels, which is the same size as on the Canon 5D and Nikon D200, but lower in resolution than theirs, which are both rated at 230,000 pixels. Coverage for the SD14 and 5D is listed at 100%, while it’s only at 95% for the Nikon. Most of the other specs match the EOS 5D and Nikon D200, so I’ll only note the differences.

The SD14’s ISO sensitivity only goes up to 800, although 1600 is listed in Extended Mode. Both the Canon 5D and Nikon D200 go up to ISO 1600, and the 5D even goes up to 3200 in Expansion Mode, which I assume is similar to the SD14’s Extended Mode. I wonder why the SD14 doesn’t go up to 1600 ISO naturally, and my guess is that it’s a limitation of this generation of Foveon sensors. The sensitivity will likely be extended with the next-generation sensors. I also have to wonder how an ISO800 photo on the SD14 compares to an ISO800 photo on the Canon or Nikon. How does it fare in low light? Will there be noise, or will the photos come out clear and beautiful, like they should? Even better, will its light sensitivity trump that of the Canon and Nikon, even if they do go up to 1600? I’d love to find out for myself.

I also need to point out that the top shutter speed, at 1/4000th of a second, is also only half that of the 5D or D200, which both go up to 1/8000th of a second. I’d venture to guess the sensor is the limiting factor here as well, though I can’t elaborate on that. This also promises to be the compensating factor. If the image quality is as good as promised, I won’t care that it can’t go up to 1/8000th of a second.

Since geotagging photos has become so mainstream nowadays, it would have been nice to see some sort of GPS functionality on the SD14, perhaps like the one on the Nikon D200, which allows the photographer to connect a GPS device to the camera and record coordinates to the EXIF data for every photo.

The dimensions and weight of the SD14 are similar to those of the EOS 5D and Nikon D200. The SD14 is 144mm wide, slightly less than the D200 at 147mm or the EOS 5D at 152mm. It’s also slightly shorter, at 107.3mm, than the D200 and EOS 5D, both of which are 113mm tall. It is, however, thicker, which I like, because there’s more to hold and that tends to stabilize the shots. It’s 80.5 mm deep, whereas the D200 is 74mm and the EOS 5D is 75mm. It’s also lighter than the other two. At 700g for the body, it’s 130 grams lighter than the D200, and 110 grams lighter than the EOS 5D. I welcome that, because when you add an external flash or battery pack to a serious DSLR, it gets so heavy you might as well use it for weightlifting. Any weight that gets trimmed off is okay by me.

Battery life is somewhat lower than that of either the EOS 5D and the Nikon D200. The SD14 can take approximately 500 shots on a single battery charge at normal temperatures, and 400 shots at near zero-degree temperatures. The EOS 5D can take approximately 800 and 400 shots at normal and low temperatures, respectively. The Nikon D200 can take up to 1,800 shots per charge at normal operating temperatures; no stats are quoted for low temperatures on their site. Again, to be fair, I think this has to do with the Foveon sensor. Instead of a single layer that must be kept charged, it has three separate layers. I haven’t dug deeply into the Foveon X3 specs, but I gather the sensor probably uses more power than a regular single-layer sensor. (Someone correct me if I’m wrong on this.)

It looks like the SD14 is a natural, unstrained progression for Sigma. After making lenses, then film SLRs, then 1st and 2nd generation DSLRs using the Foveon sensor, they’ve graduated to the SD14, which looks to be a beauty of a camera. If you’d like more information about the SD14, you can access the brochures easily. Click on each link to download a PDF in English: Concept, Product and Major Specifications, or just visit the Sigma SD14 website.

To sum up, the Sigma SD14’s main strength is its Foveon X3 sensor. I’m impressed with this camera, and plan on having a closer look at it as soon as I can get my hands on one.

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