Minolta SR mount Standard Lenses 1:1.7
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MC Rokkor-PF 55mm 1:1.7
Focal length
55mm
Speed
1:1.7
Minimum focus distance
0.55m
Optical design (elements/groups)
6/5
Filter thread size
52mm
Weight
225g
Introduced
1966
Picture gallery
500
MC Rokkor-PF 55mm 1:1.7
Focal length
55mm
Speed
1:1.7
Minimum focus distance
0.55m
Optical design (elements/groups)
6/5
Filter thread size
52mm
Weight
225g
Introduced
1969
Picture gallery
510
MC Rokkor-PF 50mm 1:1.7
Focal length
50mm
Speed
1:1.7
Minimum focus distance
0.5m
Optical design (elements/groups)
6/5
Filter thread size
55mm
Weight
240g
Introduced
1973
Picture gallery
520
MD Rokkor 50mm 1:1.7
Focal length
50mm
Speed
1:1.7
Minimum focus distance
0.45m
Optical design (elements/groups)
6/5
Filter thread size
55mm
Weight
195g
Introduced
1977
The first MD version
Picture gallery
530
MD Rokkor 50mm 1:1.7
Focal length
50mm
Speed
1:1.7
Minimum focus distance
0.45m
Optical design (elements/groups)
6/5
Filter thread size
55mm
Weight
195g
Introduced
1977
The second MD version with ø55mm designation on the front ring
Picture gallery
540
MD Rokkor 50mm 1:1.7
Focal length
50mm
Speed
1:1.7
Minimum focus distance
0.45m
Optical design (elements/groups)
6/5
Filter thread size
49mm
Weight
160g
Introduced
1979
Picture gallery
550
MD 50mm 1:1.7
Focal length
50mm
Speed
1:1.7
Minimum focus distance
0.45m
Optical design (elements/groups)
6/5
Filter thread size
49mm
Weight
165g
Introduced
1981
Picture gallery
560
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