Q–How can I use a polarizing filter to deepen the blue of the sky in my photographs? A–To get the maxinmum effect in this use, it is necessary to have a certain relationship between the position of ...

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 ...

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 ...

Still thinking of ways to improve your iPhone 4/4S snapshots? You might want to give this circular polarizing filter lens (CPL) made especially for the said devices a try. The filter is attached to a ...

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 ...

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 ...

Neutral density (ND) filters are a requirement for shooting smooth video in bright light, and circular polarizing (CPL) filters are often needed to improve contrast or darken a bright sky — but what ...

Review: Add on lenses for phones are now commonplace, but some are better than others. Sandmarc's 16mm wide angle lens and hybrid filters give you additional control over your image, but are they ...