DOI [DO Industries] 50/2.8

AKA Hoya / Osawa Tominon EL / Beseler ColorPro / Omicron EL / Yashica  enlarger lens.

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Weight 95 g
Dimensions 50 mm
Focal Length (mm)

Max Aperture (f)

Min Aperture (f)

Aperture Blades

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Image Circle (mm)

Sharp (Far)

Rear Mount

Front Thread

Flange-Focal Distance (mm @ ∞)

RF/L Extension (mm)

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