Schneider Componar 50/4.5 [V3]

Entry-level triplet enlarger lens: black body with silver metal rings. Hollow red triangle (Δ=delta) on fascia denotes Duroptan single-coating. Vertical lines on aperture markings differ from [V4].

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Dimensions	50 mm
Focal Length (mm)	50
Max Aperture (f)	4.5
Min Aperture (f)	16
Aperture Blades	15 (Circular)
Elements	3 / 3
Image Circle (mm)	46
Front Thread	23.5mm
Rear Mount	M25
Serial Numbers	3406328, 3597868
Production	c.1953