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Remus Boldis

08 Apr 2016 08:50



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Specificatiile tehnice ale Helios 44 :

Focal Distance: 58mm (may vary in real)
Optical Formula: 6 elements in 4 groups.
Aperture Range: f/2 - f/16. (f/22 later)
Angle of View: 40°28
Geometric Vignetting: 58%

