hi folks,

i just buy an jupiter 12 FSU lens to put on my rollei 35 RF.And actually i read the issue jupiter 12 mounted on bessa R/rollei 35rf but unfortunately the lens already arrive on my home.Is there any way trick to fit the lens with out an issue?? because i really like this lens and i'd like to use it on my RF.

A trick or info will be helpfull