Pentax announced the smc D FA 645 25mm f4 AL SDM AW ultra-wide-angle lens for the 645D digital medium-format SLR camera. Matthew Fitzgerald Associate Testing Analyst Matthew Fitzgerald, a CNET ...

A UV protection lens filter is an accessory that attaches to the front of your camera lens and blocks ultraviolet light rays. Many photographers argue that UV filters are essential, while others ...

In the days when film photography was still king, the use of lens filters was virtually a requirement for landscape photographers in many cases. But as most photography these days is digital, and much ...

Do you own a polarizing filter? If so, I bet you use it almost exclusively outdoors. Polarizers juice up landscapes with richer greens, make blue skies even bluer, eliminate color-muting reflections ...

A wide-angle lens is more versatile than you may realize. Technically, wide-angle lenses allow you to fill the frame with more content than other lenses, but they also are tools to create dramatic ...