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Manufacturer
Fujinon
Carl Zeiss
Docter
Nikon
Steiner
Model
FMT-SX 7x50
7x50 B/GA T* Marine
Nobilem 7x50 B/GA
7x50IF HP WP Tropical
Commander XP 7x50
Lens diameter [mm]
50
50
50
50
50
Magnification [x]
7
7
7
7
7
Angular field of view [deg]
7.5
7.4
7.3
7.3
7.4
Linear field of view [m/m]
131/1000
130/1000
128/1000
128/1000
130/1000
Exit pupil [mm]
7.14
7.14
7.14
7.1
7.14
Eye relief [mm]
23
21.3
17.3
15
0
Min. focusing dist. [m]
20
6.5
5.8
24.5
0
Twilight factor
18.71
18.71
18.71
18.71
18.71
Brightness
51.02
51.02
51.02
51.02
51.02
Prisms
BaK-4/Porro
BaK-4/Porro
BaK-4/Porro
BaK-4/Porro
BaK-4/Porro
Dimensions [mm]
198x218
144x215
182x207
217x210
157x200
Weight [g]
1420
1200
1250
1360
1075
Waterproof
Yes
Yes
Yes
Yes
Yes
Nitogen filling
Yes
No
Yes
Yes
Yes
Argon filling
No
No
No
No
No
Image stabilization
No
No
No
No
No
Tripod exit
Yes
No
Yes
No
No
Focusing
individual
individual
central
central
individual
Guarantee [years]
10
30
30
10
30
Accesories
case, lens caps, neck strap, cleaning set
Price
1999
5500
2970
2099
3880
Additional information
Introduced in 1964 as 7x50 B/GA.
In 1979 mulilayer antireflection coatings T* added.
Score
[max. 5.00]
4.56 (4)
4.90 (5)
3.25 (1)
4.62 (2)
5.00 (2)
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