Singh Ray LB Warming Circular Polarizer (77mm) lens mount_Contax G Do you want a teleconverter

Do you want a teleconverter for your Canon FD camera

if you want to analyze your golf swing the old-school way or try some experimental shooting

back is light-tight with good frame spacing

and a pair of magnetic caps- plus a handy case to carry it all around

These have pretty good compatibility

Singh Ray LB Warming Circular Polarizer (77mm) lens mount_Contax G Do you want a teleconverterThe Singh Ray LB Warming Circular Polarizer is a circular polarizer with a bit of a warming effect which is nice! This is the LB version of this filter, which is lighter and brighter to pass 0. 6 stops more light than other polarizers. In excellent condition, with pouch.