Russian tessar
3/5,
Industar-50-2 is lens first produced 1959 by KMZ factory.
Industar is 50mm , f3.5 lens derived from Zeiss Tessar.
Rather sharp already wide open, sharp at f/5.6, very sharp at f/8.
Glowe effect on all apertures , very easy to use.
Its all made of metal, very solid.
This lens was nicknamed " Eagle eye ".
Specifications :
type : prime lens
mount : M39 , M42
aperture : f3.5-f16
number of blades : 7
construction : 4 elements in 3 groups
resolution (centre/edge) : 38/22 lines/mm
lenght : 30 mm
weight : 75 gr
min. focus : 65 cm
Industar is 50mm , f3.5 lens derived from Zeiss Tessar.
Rather sharp already wide open, sharp at f/5.6, very sharp at f/8.
Glowe effect on all apertures , very easy to use.
Its all made of metal, very solid.
This lens was nicknamed " Eagle eye ".
Specifications :
type : prime lens
mount : M39 , M42
aperture : f3.5-f16
number of blades : 7
construction : 4 elements in 3 groups
resolution (centre/edge) : 38/22 lines/mm
lenght : 30 mm
weight : 75 gr
min. focus : 65 cm
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