Objective / Lens Patrinast 1:3,0 / f=150.Used one. Slide projector lens: =Diam

Objective / Lens Patrinast 1:3,0 / f=150.Used one. Slide projector lens:=Diameter back: 53 mm=Length: 112 mm=Weight: 195 grams.R600. I am in Orange Grove.