Schneider Componon 28mm f4

Schneider Componon 28/4 [V3]

Six-element enlarger lens with black barrel, split-circle aperture indicators and Convex-5 aperture. Image circle insufficient to cover full frame at infinity, but prized for macro performance when reversed. [US Cat# 10-010340]. Product images by CloseUp Photography >

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Weight	90 g
Dimensions	28 mm
Focal Length (mm)	28
Image Circle (mm)	30
Max Aperture (f)	4
Min Aperture (f)	16
Aperture Blades	5 (Convex)
Elements	6 / 4
Front Thread	30.5×0.5mm
Rear Mount	M25 x 0.5mm
Flange-Focal Distance (mm @ ∞)	20.8
Serial Numbers	12561149, 14478623, 129603007
Production	c.1973-1992