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 ...

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 ...

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 ...