KO-140 140mm f/1.8

KO-140 140mm f/1.8 is a manual focus telephoto lens for aps-c cameras.

Optical design

Has no aperture blades, this is among the rare lens which does not have aperture control function, works always wide open. Thanks to very high brightness value, great choice in poor lighting conditions Full frame equivalent focal length is 210.0 mm.

Physical characteristics

Weights 778 grams so it is a heavy lens, consider using its own lens bag. 181 mm long, with this size carry only if you use it.