LENS EXPLORATION: 120-300mm F2.8 EX DG OS HSM, Part II
120-300mm F2.8 EX DG OS HSM features: Designed for use with full frame digital SLR cameras. May also be used with [...]
LENS EXPLORATIONS: 70-200mm F2.8 EX DG OS HSM
There are two must-have-with-me-at-all-times lenses in my kit. Sigma’s outstanding 70mm to 200mm f/2.8 optically stabilized (OS) is one of [...]
LENS EXPLORATIONS: 17-50mm F2.8 EX DC OS HSM
The 17-50mm F2.8 EX DC OS HSM is a superb traveler’s lens. Much of my professional work involves shooting scenics for books, magazines, calendars, and postcards. The 17-50mm focal length, approximately equivalent to a 28-80mm in 35mm terms, is a perfect optic for landscapes.
For this review, I packed my new 45 megapixel SD1 and the 17-50mm F2.8 EX DC OS HSM and headed off to the San Juan Mountains of Colorado and south Florida. I can say with complete confidence that every time I pulled the 17-50mm lens out of my bag, I knew I was going to get a sharp image.
LENS EXPLORATIONS: APO 50-500mm F4.5-6.3 DG OS HSM
Join me on a lens exploration and photographic safari to one of the most interesting and unique places on earth, [...]
LENS EXPLORATIONS: 12-24mm F4.5-5.6 DG HSM II
12-24mm F4.5-5.6 DG HSM II Features: Designed for use with full frame digital cameras. May also be used with smaller [...]
LENS EXPLORATIONS: 150mm F2.8 EX DG OS HSM APO Macro
APO Macro 150mm F2.8 EX DG OS HSM Features: Designed for use with full frame digital SLR cameras. May also [...]
LENS EXPLORATIONS: 120-300mm F2.8 EX DG OS HSM
120-300mm f2.8 EX DG OS HSM Features: Designed for use with full frame digital SLR cameras. May also be used [...]


