CRS.1 Specifications
| Focal plane | Second | |
| Magnification range | 3x - 12x | |
| Obj. lens diameter | 40mm | |
| Tube diameter | 25.4mm / 1in | |
| Objective outer diameter | 47.7mm | |
| Eyepiece outer diameter | 41.1mm | |
| Overall length | 316mm / 12.44in | |
| Weight (without battery) | 14.2oz / 402g | |
| Internal adjustment range (MOA) | ||
| Elevation MOA | total 50 MOA | |
| Windage MOA | total 50 MOA | |
| Click value | 0.250 MOA | |
| Adjustment per turret revolution | 18 MOA | |
| Parallax adjustment | 100y | |
| Exit pupil diameter | @3x: 13.2mm | @12x: 3.4mm |
| Eye relief | @3x: 52-79mm | @12x: 62-82mm |
| Field of view @ 100y | @3x: 34 ft | @12x: 8.5 ft |
| Front/Rear mounting length | F: 60mm |
R: 62.9mm
|
| Effective objective lens diameter | @3x: 40.0 mm | @12x: 40.0mm |
| Field of view | @3x: 6.49° | @12x: 1.62° |
| Field of view, apparent | @3x: 19.3° | @12x: 19.3° |
| Diopter correction (dpt) | +/-2 | |
| Light transmission | 88.00% | |
| Twilight factor | @3x: 10.95 | @12x: 20.91 |
| Functional temperature | -4°~158°F | |
| Submersion tightness / waterproof rating | 3m depth | |
| Gas purged | Nitrogen | |
| Reticle construction | Wire | |
| Reticle options | CSHR | |
| Illuminated reticle Y/N | No | |
| Origin | Made in Japan |