ross-resolux-90a

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Ross Resolux 90/4

Chromed brass Tessar enlarger lens. #16446 has later logo.

Category: Enlarger Lenses Tags: 90, 90mm, 9cm, enlarger, enlarging, f/4, f4, lens, london, macro, objective, resolux, ross

Specifications
Reviews

Weight	249 g
Dimensions	90 mm
Focal Length (mm)	90
Max Aperture (f)	4
Min Aperture (f)	16
Aperture Blades	Circular
Elements	4 / 3
Sharp (Far)	75.8%
Rear Mount	M39
Flange-Focal Distance (mm @ ∞)	72.5
RF/L Extension (mm)	52.5
Serial Numbers	16446, 23691, 224711, 227168

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