|
SPRINT IV 8x21 CF |
SPRINT IV 10x21 CF |
| Magnification (x) |
8 |
10 |
| Objective diameter (mm) |
21 |
| Angular field of view (Real/degree) |
6.3 |
5.0 |
| Angular field of view (Apparent/degree) |
47.5 |
47.2 |
| Field of view at 1,000m (m) |
110 |
87 |
| Exit pupil (mm) |
2.6 |
2.1 |
| Relative brightness |
6.8 |
4.4 |
| Eye relief (mm) |
11.3 |
8.6 |
| Close focusing distance (m) |
3.0 |
| Weight (g) |
240 |
230 |
| Length (mm) |
93 |
87 |
| Width (mm) |
117 |
| Interpupillary distance adjustment (mm) |
56−72 |
- Note: Nikon has adopted a calculation method based on ISO 14132-1:2002, and therefore, values for the apparent field of view have changed from those previously stated. For details,
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