Schneider Componon 28mm f4

Schneider Componon 28/4 [V1]

First generation six-element enlarger lens with chromed barrel and scalloped 15-blade diaphragm. Image circle insufficient to cover full frame at infinity, but prized for macro performance when reversed. Product images by CloseUp Photography >

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Dimensions	28 mm
Focal Length (mm)	28
Image Circle (mm)	25
Max Aperture (f)	4
Min Aperture (f)	16
Aperture Blades	15 (Scalloped)
Elements	6 / 4
Front Thread	30.5×0.5mm
Rear Mount	M25
Serial Numbers	8397971, 10961053
Production	1956-c.1968