Optikotechnà Pferov Belar 105/4.5 [V2]

Silver enlarger lens with black nose made prior to 1945 by (what would become) Meopta. Late six-digit serial [V2]. M30.5 mount version has max aperture of f18. Single-coated.

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Weight 66 g
Dimensions 105 mm
Focal Length (mm)

105

Max Aperture (f)

4.5

Min Aperture (f)

22

Aperture Type

Circular

Elements

3

Sharp (Near)

82.3%

Sharp (Far)

79.3%

Rear Mount

30.5×0.75mm

Extension (mm)

81.5

Flange-Focal Distance (mm)

101.5

Serial Numbers

034415, 039912

Production

c1935-1945

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