Carl Zeiss Jena Biotar 5,8cm f/2 Black Lens Review
Little brother of legendary Carl Zeiss Jena Biotar 75mm f/1.5.Small size not very good looking lens, but it has amazing picture quality, this lens is older and better than alu finish lens and much more rare.
Lens
Fact Sheet
Vendor name
Carl Zeiss Jena
Carl Zeiss Jena
Type name
Biotar
Biotar
Product year
1946-1960
1946-1960
Focal min (mm)
58
58
Focal max (mm)
58
58
Focus min(cm)
50
50
Aperture max
2
2
Aperture min
16
16
Lens size (mm)
60×40
60×40
Elements
6 in 4 groups
6 in 4 groups
Diaphragm Action
pre-set,manual,auto
pre-set,manual,auto
Weight (g)
210
210
Filter size (mm)
40.5
40.5
Angular Field
41
41
Body mount
Exa,M42
Exa,M42
INcorrect filter size listed! Measure diameter is 40.5mm, Don
many thanks, fixed.