Agfa Colostar N 80/4.5

‘F-Series’ Heliar lens fitted to Colormator rollhead printers, Variograd belt copying machines and other Agfa industrial imagers. Optimised for 3.5x magnification. Low serial, all silver versions have same tooling/casing as Steinheil enlarger lenses. High serials have large black aperture rings. No aperture markings. Focal length handwritten on rear.

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Dimensions	80 mm
Focal Length (mm)	80
Max Aperture (f)	4.5
Min Aperture (f)	16
Aperture Blades	Circular
Elements	5 / 3
Serial Numbers	F0018, F7531
Production	c.1958-1980