Agfa Colostar N 105/4.5

‘F-Series’ Heliar lens fitted to Colormator rollhead printers, Variograd belt copying machines and other Agfa industrial imagers. Optimised for 3.5x magnification. Commonly seen fitted with varying strength close-up adaptors. Post-Steinheil all-black versions only. Commonly mis-spelt ‘Colorstar’. No aperture markings.

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Weight	185 g
Dimensions	105 mm
Focal Length (mm)	105
Max Aperture (f)	4.5
Min Aperture (f)	16
Aperture Blades	Circular
Elements	5 / 3
Rear Mount	39×0.5
Serial Numbers	F0063, F3692
Production	c.1958-1980