Fujinon-C 450mm f12.5 lens mount_Bronica RF645 This one has just under

This one has just under 20k actuations and is in excellent cosmetic condition

someone else's

The Asahi Super-Multi-Coated Takumar 150mm f4 is a less common telephoto lens for the M42 thread mount

with some paint wear to the outside of the barrel

The Sun-Ray Zenith 35 enlarger has a great name

Fujinon-C 450mm f12.5 lens mount_Bronica RF645 This one has just underThe extremely compact Fujinon C 450mm f12. 5 covers up to 8x10, which is impressive for its size. Not the fastest lens in the world, but it's sharp, and it weighs less than 300g. Supplied in an accurate Copal 1 shutter with retaining ring; original box is included, too.