For photographers everywhere, Sigma is the total sum of the research, development, manufacturing and service of the world's leading line of lenses and cameras. ... SIGMA DP2 Special Site ... 9/6/2007 Nikon D40 and D40x Compatible lenses...
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Wide Zoom Lenses; 12-24mm F4.5-5.6 ; 15-30mm F3.5-4.5 [discontinued]; 17-35mm F2.8-4 DG [discontinued]; 20-40mm F2.8 [discontinued]; ... Sigma Pros ... Sigma Lenses Advisor...
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Your guide to Sigma lenses for digital SLR cameras ... Sigma lenses for use with digital SLR cameras ... For more information on Sigma's zoom and fixed focal length lenses, have a look at Sigma's lens FAQs. The information in the Optical data section applies to the use of the lens with regular 35mm SLR cameras.
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The Sigma lenses appropriate for a full-frame sensor or 35mm film camera are denoted with a “DG”. The Sigma lenses appropriate for small-frame sensor cameras are denoted with a “DC”. You can use DG lenses on crop sensor cameras but you can’t use DC lenses on full frame cameras without vignetting.
photo.net/equipment/sigma/ photo.net/equipment/sigma/
Sigma introduce three new big zoom lenses: Photokina 2002: In addition to the huge interest surrounding the SD-9 Digital SLR Sigma has also introduced three new big zoom lenses at the Photokina show. These are the APO ... ... Sigma 24-70mm f2.8 and 18-250mm OS lenses...
www.dpreview.com/news/0209/02093003sigmalenses.asp www.dpreview.com/news/0209/02093003sigmalenses.asp
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