Optikotechnà Přerov Belar 105/4.5 [V2]

Silver enlarger lens with black nose made prior to 1946 by (what would become) Meopta. Late six-digit serial [V2]. M30.5 mount version has max aperture of f18. Single-coated.

Compare

Category: Enlarger Lenses

Specifications
Reviews

Weight	66 g
Dimensions	105 mm
Focal Length (mm)	105
Max Aperture (f)	4.5
Min Aperture (f)	22
Aperture Blades	Circular
Elements	3 / 3
Sharp (Near)	82.3%
Sharp (Far)	79.3%
Rear Mount	30.5×0.75mm
RF/L Extension (mm)	81.5
Flange-Focal Distance (mm @ ∞)	101.5
Serial Numbers	034415, 039912
Production	1938-1946