Rodenstock-Ysaron 50/3.5 [V2a]

Tessar enlarger lens. Lanthanum glass. [Cat.08.050.01]. [V2b] is serialled and has zebra barrel with flat nose and aperture window. Hyphenation of ‘Rodenstock-Ysaron’ indicates scalloped six-blade aperture.

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Dimensions	50 mm
Focal Length (mm)	50
Max Aperture (f)	3.5
Min Aperture (f)	22
Aperture Blades	6 (Scallop)
Elements	4 / 3
Rear Mount	M39
Production	c.1964-1967
Serial Numbers	5969215