Schneider Betavaron 50-125/4.1 [V2]

Zoom enlarger lens marked “3.5…11/0.08”, referring to the 3.5x-11x magnification range selectable without varying the negative distance. Some versions marked “KREONITE”.

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Category: Enlarger Lenses Tags: betavaron, enlarger, enlarging, german, industrial, lens, macro, optic, schneider, variable, zoom

Specifications
Reviews

Weight	750 g
Dimensions	50 mm
Focal Length (mm)	50-125
Max Aperture (f)	4.1
Min Aperture (f)	22
Aperture Blades	5 (Convex)
Elements	11 / 10
Rear Mount	M39
Flange-Focal Distance (mm @ ∞)	80
RF/L Extension (mm)	60
Serial Numbers	13071431, 13310179
Production	c.1976-1980