Sigma Omega 350-1200mm APO f/11
Launched 1985

Focal Length 350-1200mm
Maximum Aperture f/11
Minimum Aperture f/32 in 1/2 stop increments.
Field of View 7-2°
Minimum Focus Distance 6m
Filter Size 30.5mm rear mount
Diameter 145mm (max.)
Length 670mm
Weight 11Kg
SRP at launch: £4795
Available Mounts: Practica Bayonet, Canon FD, Contax/Yashica, Fuji 35mm Bayonet, Konica, Minolta MD, Nikon, Olympus OM, and Pentax K.