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Lenses comparison
Manufacturer
Sony
Canon
Nikon Nikkor
Konica Minolta
Model
DT 50 mm f/1.8 SAM
EF 50 mm f/1.8 II
AF 50 mm f/1.8D
AF 50 mm f/1.7
Lenst style
Telephoto
Normal
Normal
Normal
Focal length
50 mm
50 mm
50 mm
50 mm
Maximum aperture
f/1.8
f/1.8
f/1.8
f/1.7
Angle of view
31.7
o
46.8
o
46
o
47
o
Closest focusing distance
0.34 m
0.45 m
0.45 m
0.45 m
Maximum magnification
1:5
1:6.67
1:6.8
1:6.67
Minimum aperture
22
22
22
22
Diaphragm blades
7
5
7
7
Auto focus type
SAM
AF
AF
AF
Lens Construction
6 elements / 5 group
6 elements / 5 group
6 elements / 5 group
6 elements / 5 group
Filter diameter
49 mm
52 mm
52 mm
49 mm
Macro Yes/No
No
No
No
No
Stabilization
No
No
No
No
Available mounts
Sony A / Minolta
Canon EF
Nikon F
Sony A / Minolta
Dimensions
45 x 70 mm
68.2 x 41 mm
63.5 x 39 mm
65.5 x 39 mm
Weight
170 g
130 g
155 g
170 g
Additional information
Announced: 18.05.2009
Marketed December 1990
Marketed 2002
Marketed 1985
Score [max 5.00]
4.00 (4)
3.51 (31)
4.36 (23)
5.00 (2)
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