Agfa Colostar N 100/4.5

‘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 serial versions have large black aperture rings. Commonly mis-spelt ‘Colorstar’. No aperture markings.

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Dimensions	100 mm
Focal Length (mm)	100
Max Aperture (f)	4.5
Min Aperture (f)	22
Aperture Blades	Circular
Elements	5 / 3
Rear Mount	39×0.5mm
Serial Numbers	F3382, F0257
Production	c.1958-1980