| Binocular Type |
8x21 RC I: Roof prism 10x21 RC I: Roof prism |
| Magnification |
8x21 RC I: 8x 10x21 RC I: 10x |
| Objective Lens Diameter |
8x21 RC I: 21mm 10x21 RC I: 21mm |
| Exit Pupil Diameter |
8x21 RC I: 2.6mm 10x21 RC I: 2.1mm |
| Real Angle of View |
8x21 RC I: 6.2° 10x21 RC I: 5.0° |
| Apparent Angle of View |
8x21 RC I: 49.6° 10x21 RC I: 50.0° |
| Field of View at 1000 Yards |
8x21 RC I: 324 ft. 10x21 RC I: 261 ft. |
| Relative Brightness |
8x21 RC I: 6.9 10x21 RC I: 4.4 |
| Eye Relief |
8x21 RC I: 11mm 10x21 RC I: 11mm |
| Diopter Adjustment Range |
8x21 RC I: Over ± 2 m-1 10x21 RC I: Over ± 2 m-1 |
| Eye Interval Adjustment Range |
8x21 RC I: 37-70mm 10x21 RC I: 37-70mm |
| Near Focus Distance |
8x21 RC I: 7.2 ft. 10x21 RC I: 8.2 ft. |
| Weight |
8x21 RC I: 6.9 oz. 10x21 RC I: 6.9 oz. |
| Dimensions |
Both = 4.1 x 3.6 x 1.6 (inches) |
| Lens Composition |
8x21 RC I: 6 elements in 4 groups 10x21 RC I: 6 elements in 4 groups |
| Coating |
Fully Multi-Coated |
| Features |
See Features & Benefits above. |