CRS.1 Specifications
| Focal plane | Second | |
| Magnification range | 3x - 12x |
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| Obj. lens diameter | 40mm | |
| Tube diameter |
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| Objective outer diameter |
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| 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 |
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| Windage MOA | total 50 MOA | |
| Click value | 0.250 MOA | |
| Adjustment per turret revolution | 18 MOA |
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| Parallax adjustment | 100y |
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| Exit pupil diameter | @3x: 13.2mm | @12x: 3.4mm |
| Eye relief |
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| Field of view @ 100y | @3x: 34 ft |
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| Front/Rear mounting length | F: 60mm |
R: 62.9mm
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| Effective objective lens diameter |
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| Field of view |
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| Field of view, apparent |
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| Diopter correction (dpt) | +/-2 |
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| Light transmission | 88.00% |
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| Twilight factor |
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| Functional temperature |
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| Submersion tightness / waterproof rating | 3m depth |
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| Gas purged | Nitrogen |
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| Reticle construction | Wire | |
| Reticle options | CSHR-W |
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| Illuminated reticle Y/N | No | |
| Origin | Made in Japan |