Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM offers a good value, although it's not exactly cheap.
Samsung shows its serious side by introducing a pro staple lens: a fast intermediate telephoto.
At about 2 pounds, it's also relatively light for a fast zoom.
In addition to a lighter, faster and probably better version of its fast pro lens, Nikon also updated its 1.4x teleconverter.
One of Canon's most popular lenses gets better optics, coatings, and bokeh--but costs $1,000 more and doesn't get image stabilization. New wide-angle prime lenses do get it, though.
It seems odd that Nikon didn't have a fast 28mm prime in its portfolio. Now it does.
The Japanese company has updated its compact camera line with the GRD III, whose optics should appeal to enthusiasts.
Find out how the new Panasonic 12-35mm lens for Micro Four Thirds cameras performs in the real world.
The generally high-quality lens seems to do its best work at f11 or lower.
The world's "most extreme fisheye lens", a Nikkor 6mm f/2.8 lens, is now on sale in London for a (fish) eye-watering £100,000.