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Specifications
10 x 21 RC II WP
Binocular Type |
Porro Prism type |
Magnification |
10x |
Effective diameter of objective lens |
21mm |
Diameter of exit pupil |
2.1mm |
Actual field of view |
5.1-degree |
Field of view at 1000m |
89m |
Relative Brightness |
4.4 |
Eye-relief |
8.4mm |
Diopter adjustment range |
Over ±2m-1 |
Eye interval adjustment range |
37mm to 72mm |
Closest focus distance |
3m to ∞ |
Weight |
215g |
Width (at maximum eye interval) |
108mm |
Length (when eyecups are retracted) |
88mm |
Thickness (at maximum eye interval) |
38mm |
Lens composition |
Eyepiece: 3 elements in 2 groups, Objective lens: 2 elements in 1 group |
Coating |
Multi-coating for eyepiece and objective lens, single layer coating for others |
8 x 21 RC II WP
Binocular Type |
Porro Prism type |
Magnification |
8x |
Effective diameter of objective lens |
21mm |
Diameter of exit pupil |
2.6mm |
Actual field of view |
6.3-degree |
Field of view at 1000m |
110m |
Relative Brightness |
6.8 |
Eye-relief |
10.4mm |
Diopter adjustment range |
Over ±2m-1 |
Eye interval adjustment range |
37mm to 72mm |
Closest Focusing Distance |
3m to ∞ |
Weight |
215g |
Width (at maximum eye interval) |
106mm |
Length (when eyecups are retracted) |
88mm |
Thickness (at maximum eye interval) |
38mm |
Lens composition |
Eyepiece: 3 elements in 2 groups, Objective lens: 2 elements in 1 group |
Coating |
Multi-coating for eyepiece and objective lens, single layer coating for others |
- Specifications are subject to change without notice.