Expanded Specifications Swarovski CL Curio 7x21 black
OBJECTIVE | ||
Magnification | 7x | |
Effective objective lens diameter | 21 mm | |
Exit pupil diameter | 3 mm | |
Exit-pupil-distance-eye-relief-mm | 16 mm | |
Field of view at m/1,000 m / ft/1,000 yds | 135 m/1000m | |
Field of view degrees | 7.7 ° | |
Field of view with eye glasses (°) | 7.7 ° | |
Field of view apparent | 51 ° | |
Shortest focusing distance | 2.5 m | |
Diopter adjustment | ± 4 dpt | |
Diopter correction at ∞ | >4 dpt | |
Light transmission | 90 % | |
Pupil distance | 50-74 mm | |
Twilight factor acc. to ISO 14132-1 | 12.1 | |
SIZE & WEIGHT | ||
Length in mm. | 92 mm | |
Width in mm. | 95 mm | |
Height in mm. | 44 mm | |
Weight | 250 g | |
ENVIRONMENT & CONDITIONS | ||
Functional temperature | -25 to +55 °C | |
Storage temperature | -30 to +70 °C | |
Submersion tightness | 13 ft / 4 m water depth (inert gas filling) |