Rollei SL66 45-Degree Prism Finder  type_Measuring This is a genuine Asahi

This is a genuine Asahi Pentax K mount reversing ring

with a "full frame" field of view equivalent to a 60mm lens

In good condition with some very light wear

and Voigtlander closed up shop in 1972

Rollei SL66 45-Degree Prism Finder &nbsptype_Measuring This is a genuine AsahiThis 45 degree prism viewfinder for the Rollei SL66 has a feature that no other prism finder has: a 360 degree rotating base, so you can view from the back of the camera like most finders but also from the front or from either side, just by spinning the prism around. Its a pretty excellent option to have if you are shooting in slightly unusual situations. Excellent cosmetic condition, with only light wear; the prism has very slight delamination, which