You read a lot today about extreme sports. Extreme kayakers paddle previously unexplored rivers with class VI (considered impassable) rapids, extreme mountain bikers make 70mph descents of world class downhill ski courses, and even the relatively sedate...

As a manufacturer of a wide range of lenses from 8-800mm, Sigma's line also includes true macro lenses for extreme close-up photography. Both of the current models will produce a full life-size rendition of the subject without accessories: the AF...

Although most autofocus Nikkor lenses employ a focus motor in the camera body, Nikon was actually the first manufacturer to build a motor into the lens barrel. In 1983, they unveiled two such AF lenses--the 80mm f/2.8 and 200mm f/3.5ED, both for the F3AF.

Wedding photography has changed greatly in the last few years, and I expect that trend to continue. The flood gates burst back in the late '80s with a new, more photojournalistic approach to the "Satin Jungle." Gone were the cornball posed...