Wollensak 10 inch f5.6 Raptar Telephoto lens mount_Praktica Electronic Leitz NY sliding stage is

Leitz NY sliding stage is designed to mount a Leica thread mount lens on a Reprovit copy stand

and flip-out crank

The Singh Ray LB Warming Circular Polarizer is a circular polarizer with a bit of a warming effect- which is nice

you’ll be fine (do not eat the lens)

with minor internal haze and some front element surface marks

Wollensak 10 inch f5.6 Raptar Telephoto lens mount_Praktica Electronic Leitz NY sliding stage isThe Wollensak 10 inch f5. 6 Raptar Telephoto is a telephoto design (as you might have guessed) with a longer portrait ish focal length equivalent to about 250mm. It's monted in a good #1 Rapax shutter with speeds from 1s to 1 200s, plus B and T. Includes caps and retaining ring.