'Sigma sa 300' Reviews. ... The Sony A350 camera has been partnered with the Sigma AF 400mm f/5.6 to find out how this vintage lens from the nineties performs. Read. ADVERTISEMENT.

Sigma SA-300 (1992) – First 35mm SLR with the in-house SA bayonet lens mount. Multi-mode with DX automatic film speed setting (Image credit: Paul Burrows / Australia Camera Magazine) ...

Sigma has announced at Photokina that it will not be making any more SA mount cameras. The news comes as an alliance has been announced by Sigma, Leica and Panasonic to work on new L-mount cameras ...