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瀏覽:1128
日期:2024-07-05
The Tokina AT-X 124 AF PRO DX lens is Tokina's first lens designed with an APS-C sized sensor. This lens gives the Digital Photographer an ultra wide-angle zoom lens that has the equivalent of an 18-36mm zoom range on a 35mm film camera while maintaining...
瀏覽:1375
日期:2024-07-01
Whenever a wide angle lens is pointed above or below the horizon, it will cause otherwise parallel vertical lines to appear as if they are converging. Any lens does this — even telephoto lenses — it's just that a wider expanse of converging lines is visib...
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日期:2024-07-03
Home / Wide Angle Lens Sigma 18-35mm f/1.8 Review Jan 16 2014 January 16, 2014 By Nasim Mansurov 48 Comments « » This is an in-depth review of the Sigma 18-35mm f/1.8 DC HSM Art lens, world’s first constant f/1.8 zoom lens for DSLR cameras that ......
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日期:2024-07-07
Ohio State. “What we get is a wide-angle lens with depth of field. ” That is to say, the lens shows a wide view, but still offers a sense of human-like depth perception: as close objects come into focus, far away objects look blurry. Zhao’s prototype lens...
New miniaturized wide-angle lens one-tenth of the size of a regular lens, captures pictures in high-
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日期:2024-07-07
The new imager achieves the optical performance of a full-size wide-angle lens in a device less than one-10th of the volume of a regular lens. It can image anything between half a meter and 500 meters away—a 1000x range of focus—and boasts the equivalent...
瀏覽:1365
日期:2024-07-08
This is a premium 58mm wide angle lens with 0.45x magnification for cameras and camcorders. The lens will multiply angle view of digital/video cameras by 0.45 times, which more than doubles the angle of view of the camera. It's great for landscapes or rec...
瀏覽:1055
日期:2024-07-08
This Sigma holds the record for the widest angle lens for a digital still camera. I don't trust it, so I hope Nikon will be introducing a 9mm f/2.8 DX at PMA instead. (click to enlarge) Tamron (see also my earlier stand-alone review ......