Specifications for SightMark Rapid ATC 1-4x20 Riflescope:
| Magnification: | Range 1 - 4 x |
| Objective Lens Diameter: | 20 mm |
| Tube Diameter: | 30 mm |
| Finish: | Matte |
| Adjustment Click Value: | 2-Jan MOA |
| Additional Features: | Waterproof/Fogproof/Shockproof |
| W/E Travel at 100 Yds: | 100 MOA |
| Weight: | 19.2 oz |
| Eye Relief: | 4.5 in |
| Length: | 8.7 in |
| Color: | Black |
| Exit pupil: | Range 5 - 11.8 mm |
| Height: | 2.2 in |
| Width: | 2.9 in |
| Battery Type: | CR2032 |
| Parallax: | 100 yds |
| Battery Life: | 35-350 hours, Range 35 - 350 hours |
| Diopter Adjustment Range: | Range 3 - -3 dpt |
| Lens Material: | Glass |
| Reticle Focal Plane: | Second Plane |
| Optical Coating: | Fully Multi Coated |
| Fabric/Material: | 6061-T6 Aluminum |
| Water Resistance Level: | Waterproof |
| Shockproof: | Yes |
| Fogproof: | Yes |
Features of SightMark Rapid ATC 1-4x20 Riflescope:
- Precision, compact lightweight riflescope.
- Specifically designed to complement AR platforms, bolt-action MSRs and scout rifles.
- Generous 4.2 inch eye relief.
- Rapid power rotation eyepiece.
- Exposed, knurled pop-up locking turrets.
- Fully multi-coated, scratch-resistant lens system.
- Illuminated etched reticle with 10 brightness settings for perfect intensity.
- Digital reticle illumination controls.
- IP67-waterproof to 1m/3ft for 1 hour.
- Nitrogen filled.
- Fogproof.
- Shockproof.