d and k d may , at : today sees the announcement of two new million pixel dslrs from pentax, the k d and the k d. both cameras offer high precision -point wide frame af, iso sensitivity up to , a large -inch screen and a top shutter speed of / sec as well as being compatible with existing pentax lenses...
the nikon d (which is what we'd expect as they both share the same sensor). the other side is that pentax has clearly chosen a low sharpening approach, at % view most images have a soft look but do sharpen well and can be delivered sharper out of the camera by pushing up in-camera sharpening. the lenses...
dng format. apple claims throne as mobile king mobile nov , at : google loses market share while android users show disengagement. lifelogging camera surpasses kickstarter goals mobile nov , at : memoto has earned times its goal, continues seeking funds for added features. olloclip releases iphone lenses...
quest for the perfect camera bag will likely never end, we continue ours with a look at the tamrac evolution , a larger bag that can be used as a backpack or slingpack. capable of holding a pro digital slr with a long zoom, a -inch notebook, plus several lenses and accessories, the evolution seemed...
latest instagram update now lets you share portrait, landscape, or square format photos in their multi-photo posts. the catch: you can't mix formats. psa: canon issues service notice for ef mm f . focus issue aug , at : if you own a canon ef mm f . usm, you'll want to check your serial number. some lenses...
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see the below story on how we made our rankings.) for the sake of consistency, we reviewed x or similarly sized optics. most birders prefer - or -power binoculars because they're bright and have a wide field of view, making it easier to find birds and to follow them in flight. optics with objective lenses—the...
concentrating solar power (also known as concentrated solar thermal (cst)) systems generate solar power by mirrors or lenses to concentrate a large area of sunlight, or solar thermal energy, onto a small area. therefore, it generates electricity when the concentrated light gets converted to heat, which...