Showing posts with label slr. Show all posts
Showing posts with label slr. Show all posts

Wednesday, June 13, 2012

Pentax K-5 16.3 MP Digital SLR with 18-55mm Lens and 3-Inch LCD (Black) Review

Pentax K-5 16.3 MP Digital SLR with 18-55mm Lens and 3-Inch LCD (Black)
Average Reviews:

(More customer reviews)
This is quite simple the best camera I've ever owned. It takes great photos and is very well built. I wasn't going to upgrade yet. I'm the type to wait until a new electronics product has been out for a while and dropped in price, but the reports I've seen about this camera triggered my choice to take a chance.
The first thing I noticed is how petite the K-5 looks, though looks are deceiving. This baby is dense and weighs much more than you'd expect from the size. I'm sure that the magnesium body and extensive weather seals have a lot to do with that. This is one solid piece of kit. The camera has plenty of external controls, about what you'd expect from a body in this price range. I've shot with my sealed K20D in the Pacific Northwest rain a lot with no problems. My two shoots with the K-5 in the wet show it to be as least as good. Though Pentax has dropped the multiple exposure button. You can program the custom program button to duplicate that feature. As far a programming, the K-5 has the extensive customizability I came to love with my K20D. The feature list is extensive and way too long to go over in a short review.
And the photos! This camera has a huge dynamic range, over 14 stops! Even at ISO 800 it has the same exposure range of my K20D at 100 ISO. The tonality you can get from a print is beautiful. Another nice feature is the ability to choose 14 bit as opposed to 12 bit RAW files. It's a small thing but brings the camera in line with Nikon's offerings. I can't comment on the many shooting modes and effects available. They only apply to JPEG images. I don't understand why anyone would buy a camera this costly and capable and throw away so much potential image quality by shooting JPEG. That's not to say that the JPEGs from the K-5 aren't perfectly fine. They are. It's just that RAW files from this camera hold so much more information than a JPEG can. And that information translates into a very real difference in what you can print if you take the time and care to. My experience seems to mirror the incredible sensor abilities that DXO Labs has published for the K-5.
One other huge advance is the focus speed. This is the fastest and most accurately focusing camera Pentax has ever built, easily in line with Canon and Nikon's offerings in the price range. One small disappointment is that the fast focus and 7 fps capture rate makes the camera suitable for sports and wildlife photography, but the camera has a somewhat limited buffer. The 40 frames of JPEG is reasonable but the 15 image RAW buffer is a bit cramped. But then Pentax doesn't make the long lenses for that kind of photography anyway. Though Sigma does make some with Pentax mounts. With the few ballgame or bird photos I take, I haven't found the buffer limit to be a problem.
Looking at my histograms shows that the K-5 has a tendency to underexpose about a third of a stop. That's really no problem as I've pulled usable photos out of totally black portions of the initial image, great reason to shoot RAW. Another is the great low ISO capability of the K-5. the quality of my 6400 ISO photos is slightly better than what I get with the K20D at 1600 ISO, easily 2 1/2-3 stops improvement depending on situation. And the camera focuses much faster in low light, too.
If I were a video shooter I might find a problem with the lack of autofocus in video mode. The newest Canon and Nikon cameras have that ability, though the autofocus is slow on both during video capture. That's the nature of phase detection focusing that true DSLRs use in Live View or Video. The couple of videos I've shot look great. It's enough for me. And the camera does allow for an external microphone.
P.S.
It was commented that this review is to impersonal and that I use terms that people don't understand. To make this more clear:
14 stops of DR means in the real world is that my photos look better than any I've ever taken. Color gradations are smoother and more subtle. It means that I'm able to pull usable details out of parts of the image that I would have given up on before because they were too dark. It means that I can take single shots in situations where before I would have used HDR or exposure blending to pull in detail in both bright and dark areas of a scene. It means that I can the same tonal range at ISO 800 that I get with a K20D at ISO 100. It means that this is a terrific camera. I guess I'm a bit excited that a Pentax camera finally gets great press. I'm a bit tired of having equipment that I very much like ignored by most photographers.

Click Here to see more reviews about: Pentax K-5 16.3 MP Digital SLR with 18-55mm Lens and 3-Inch LCD (Black)

Go ahead and feed your photography obsession with the PENTAX K-5.For you, capturing that great shot isn't a casual interest. It's a part of your life. One spectacular image after another.This camera is the perfect piece of equipment to help you get your photo fix. With the compact, rugged K-5, the world is truly your studio.

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Saturday, September 17, 2011

Nikon D5000 12.3 MP DX Digital SLR Camera with 2.7-inch Vari-angle LCD (Body Only) Review

Nikon D5000 12.3 MP DX Digital SLR Camera with 2.7-inch Vari-angle LCD (Body Only)
Average Reviews:

(More customer reviews)
Summary:
- Outstanding (absolutely stunning) image quality, especially in low light and difficult lighting (high dynamic range) situations
- 19 point-and-shoot auto modes great for beginners new to D-SLR
- Extremely easy-to-use menu system
- No compromises feature set not stripped of high-end features
- Bright vari-angle screen with LiveView for hard-to-reach shots, but don't consider this a replacement for the viewfinder for most situations
- Nice compact body easier to travel
D5000 vs. Nikon D60:
- Dramatic improvement in low-light and difficult light image quality
- Improved auto white balance (but still not perfect)
- Slightly bigger (taller and deeper) body, slightly heavier
- 11 autofocus points, 3D matrix metering, Auto D-Lighting
- Faster continuous shot performance (4fps vs 3)
- Up to 63 JPEG/11 RAW images in continuous burst mode (the D60 can capture up to 100 JPEG/9 RAW images)
- RAW+JPG with choice of JPEG compression
- Full feature set including bracketing
- 13 additional auto / scene presets
- Additional in-camera editing including perspective control and fisheye
- Slightly smaller viewfinder, but adds optional grid line support
- LiveView with HD Movie Mode
- Multi selector supports diagonal movement instead of 4 directions
- Quiet shooting mode reduces shutter noise in quiet situations
- support for optional Nikon GPS unit
- HDMI output
- same outstanding 18-55VR kit lens
D5000 vs. Nikon D90:
- Equivalent image quality, altho D5000 tends to underexpose capturing all detail vs. D90 tendency to overexpose high contrast shots
- D5000 LiveView mode adds subject tracking
- Easy to use auto / scene presets along with context sensitive help
- More sophisticated interval shooting and time-lapse mode
- Additional in-camera editing including perspective control and fisheye
- Significantly more compact, lighter body
- No autofocus motor in body for older or more professional lenses
- No top LCD; must use back display to review settings
- No depth of field preview
- Lower resolution screen than D90 but vari-angle allows you to compose hard-to-reach shots
- Slightly slower continuous shot performance (4fps vs 4.5)
- Up to 63 JPEG/11 RAW images can be captured in continuous burst mode (the D90 burst is limited to 25 JPEG/7 RAW images)
- Quiet shooting mode reduces shutter noise in quiet situations
- .78x Pentamirror viewfinder vs. the D90's brighter .94x Pentaprism
- Single command dial means more access to Menu for changing settings
- Built-in flash cannot command external flash units with Nikon Creative Lighting System
- No option for extra battery grip
- Kit lens only 18-55VR vs 18-105VR
- D5000 adds Airflow Control System in addition to dust reduction system
- Better value, especially body only
Detailed Review:
Having bought my first D-SLR (a Nikon D60) last November, I was intrigued with the announcement of the D5000. At the time of my D60 purchase, I was considering the D90, but after holding both in person, I chose the D60 for its the much smaller form factor, lighter weight, and much lower price tag. I have been largely happy with the D60, although its low-light performance while dramatically better than my old point-and-shoot camera still wasn't fantastic.
Given the D5000 uses the same sensor and imaging sensor as the D90, but in a smaller lighter case, I decided to upgrade. And I must say I'm exceptionally pleased with the D5000.
What is to like over the D60?
1) Stunning Image Quality even in Low Light, without a tripod or fast lens
The D5000 takes exceptional pictures, especially in low-light and in challenging lighting scenarios. The D5000 is the first camera I've owned that can take a picture at night and capture everything (and in some cases more than) my eye sees. And this is in Automatic mode (flash off), without a tripod, using an average-speed (f3.5-f5.6) Nikon VR lens. Truly impressive.
I went back and took the same night shots in the same settings with the same Nikon 16-85 VR lens and the results are noticeably better on the D5000 vs my D60. The difference between the D5000 and D60 is almost as dramatic (in low light) as the difference between my D60 and point-and-shoot camera. I've posted a few example images to illustrate.
Images captured even at ISO 1600 have exceptional detail and very low noise. Even when you zoom to 100% the D5000 renders these tough shots beautifully.
Highlights are controlled and not blown-out, while even low-contrast areas of the picture are captured.
2) Ability to capture details in challenging light, automatically
The D5000's ability to capture all details of an image, even at night, with areas of highly contrasting lighting is even more impressive than it's low-light performance. As some have noted, the D5000 has a tendency to slightly underexpose these pictures to preserve detail. (The D90 tends to over-expose these shots, illustrating that the D5000 is not entirely a "D90 in a small case".)
In one example (posted to the customer images), a night-shot of the famous Castro Street theater the D5000 captured the bright neon signs, architectural lighting of the facade, and even the mosaic tile and billboards in the very dimly-lit entry. All again in automatic mode, no tripod, F3.8 ISO 800. When I post the sample pictures they will tell the story better than I could ever describe.
I can only think that this performance is related to a combination of improvements over the D5000: 11 autofocus points, 3D matrix metering, next-generation Active D-Lighting, latest Nikon EXPEED processor.
3) No-compromises feature set that is still easy to use for the beginner
One thing that annoyed me about the D60 was its lack of some features (eg. bracketing) intended to "dumb the camera down". The D5000 has every control you would ever want, yet its menu system remains extremely easy to use even for a beginner.
Example features the D5000 offers that are not available on the D60:
- RAW-JPG ability to select JPEG quality (Std,Basic,Fine)
- bracketing (useful for HDR post-processing)
and I'm sure there are many others I have missed.
The D5000 also includes a number of additional SCENE modes (a total of 19) for the beginner used to point-and-shoot simplicity. Everything from Night Landscape, Sunset, Food, Pet Portrait, Sports, and more.
4) Useful Live View and Vari-Angle Display for those hard-to-reach shots
A first for Nikon, the D5000 includes a "vari-angle" articulated LCD. Despite the specs on paper (230,000 pixels vs the 920,000 pixels on the D90) the screen quality is outstanding - very bright and easy to see even in sunshine.
Using the Live View mode, you can take pictures in hard-to-reach angles such as above a crowd, or looking up from a low angle, or taking a self-portrait. What doesn't work so well in Nikon's implementation is that the hinge is on the bottom of the camera, so if you're using a tripod your choices are limited.
New to the D5000 LiveView (not on the D90) is subject tracking, which keeps focus on a moving subject within the frame.
As others have pointed out, the D5000 LiveView autofocus performance is very slow. The more that I have used it, I must say that LiveView performance is probably worse than your point-and-shoot camera. Some other owners on the Nikon forums have reported complete failure of LiveView autofocus, although on my D5000 it works.
As it is, I compose 99% of my shots in the viewfinder, which gives you the super-fast response of a DSLR in the first place. For me the ability to use LiveView in hard-to-reach situations is a nice feature.
What could be improved?
- Well, first of all, the video is more of a marketing idea - the sound is monoral, you can't change auto-focus once you start recording, and the video has the infamous "jelly effect" when moving from side to side
- Although the case is much smaller than the D90, it's still over 1/4" taller than my D60, and doesn't feel nearly as comfortable in my hands.
- The tilting screen is great, but the bottom-hinge design is of limited effectiveness when using a tripod.
- Live View autofocus is very slow for a D-SLR (even worse in some situations than a compact digital camera)
- Auto White Balance just doesn't get it right with certain lighting. But it's easy enough to correct with a custom white balance (if you have the time when taking the shot) or post-processing the RAW image. I just don't understand why my $300 Canon SD870 does auto-white balance so much better.
All in all, however, the outstanding image quality especially in low-light, and features offset the very minor areas that could be improved. For that, the D5000 gets my 5-star vote.

Click Here to see more reviews about: Nikon D5000 12.3 MP DX Digital SLR Camera with 2.7-inch Vari-angle LCD (Body Only)

A remarkable blend of simplicity and highly advanced D-SLR capabilities, the compact and powerful D5000 offers breathtaking 12.3-megapixel image quality, along with a flexible, Vari-angle, Live View monitor for fresh picture-taking perspectives. Nikon's EXPEED image processing further enhances performance, contributing to split-second shutter response and continuous shooting at up to 4 frames-per-second to capture fast action and precise moments perfectly.

Buy Now

Click here for more information about Nikon D5000 12.3 MP DX Digital SLR Camera with 2.7-inch Vari-angle LCD (Body Only)

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