| Model |
8x40 |
| Type: |
Porro-prism type binoculars |
| Magnification: |
8x |
| Effective diameter of objective lens: |
Ø 40mm |
| Exit pupil diameter: |
Ø 5-2.5 mm |
| Actual field of view: |
8.2° |
| Apparent field of view: |
65.6° |
| Field of view at 1000 m: |
143 m |
| Relative brightness: |
25-6.3 |
| Eye-relief: |
10-12 mm |
| Diopter adjustment range: |
Over ±1m-1 |
| Eye interval adjustment range: |
60-70 mm |
| Near focus distance: |
4 m |
| Width (at maximum eye interval): |
182 mm |
| Height: |
139 mm |
| Depth (at maximum eye interval): |
58 mm |
| Weight: |
710 g |
| Coating: |
Monolayer coating |
| Lens composition: |
6 elements in
4 groups. |
