Kowa 850mm F9.6 Prominar FL (w/ TX17-C) Specifications
Diagonal Angle of View:
Number of Aperture Blades:
manual focus only
The lens consists of a basic lens module, which can be fittet to 1 of 3 different mount adapters, resulting in different focal lengths: 350mm F4.0 with TX07 mount adapter, 500mm F5.6 with TX10 (included in the standard lens kit) and 850mm F9.6 with TX17 (-C for Canon EF, as always). The lens features dust and moisture sealings and a tripod collar. Further available is a camera rack, several adapters for compact digital and video cameras as well as eye pieces to use the lens as a spotting scope.