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Lenses comparison

Manufacturer Carl ZeissCCCPLeicaNikon NikkorPentax
Model Makro-Planar T* 50 mm f/2 ZF/ZK/ZEMC Zenitar-K2/M2 50 mm f/2.0Summicron-R 50 mmS 5 cm f/2smc A 50 mm f/2
Lenst style Normal Normal Normal Normal Normal
Focal length 51.6 mm 50 mm 52.5 mm 50 mm 50 mm
Maximum aperture f/2 f/2 f/2 f/2 f/2
Angle of view 46.8 o 45 o 47 o 46.8 o 47 o
Closest focusing distance 0.24 m 0.35 m 0.5 m 0.6 m 0.45 m
Maximum magnification 1:2 1:5 1:7.5 9.5
Minimum aperture 22 16 16 16 22
Diaphragm blades 9 6 0 6 0
Auto focus type MF MF MF MF MF
Lens Construction 8 elements / 6 group 6 elements / 4 group 6 elements / 4 group 7 elements / 5 group 5 elements / 5 group
Filter diameter 67 mm 0 mm 0 mm 52 mm 49 mm
Macro Yes/No Yes No No No No
Stabilization No No No No No
Available mounts Canon EF
Nikon F
Pentax K
M42
Pentax K
Leica-R Nikon F Pentax K
Dimensions 72 x 65 mm 64 x 45 mm 66 x 41 mm 38 x 61 mm 63.5 x 30.5 mm
Weight 530 g 190 g 290 g 200 g 155 g
Additional information Macufacturer KMZ [Krasnogorsk] Internal thread for screw-in type filters E 55
Score [max 5.00]
5.00 (4)
4.33 (1)
No score No score
4.33 (5)
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