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

Specifications
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.