Rodenstock Ysaron 135/4.5 [V2]

Tessar enlarger lens. Lanthanum glass. [V2] acquires illuminated apertures, zebra stripes and an aperture window, but loses the hyphen of the Rodenstock-Ysaron 135/4.5 [V1].

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Weight	170 g
Dimensions	135 mm
Focal Length (mm)	135
Max Aperture (f)	4.5
Min Aperture (f)	32
Aperture Blades	7 (Curved)
Elements	4 / 3
Rear Mount	M50 x 0.75mm
Front Thread	M49 x 0.75
Serial Numbers	7272698
Production	c.1969-1979