Riflescopes
 |  | |
| Item Number | 6356 | 5571 | 5570 |
| Magnification | 3-15x | 1-5x |
| Objective Lens Diameter | 56 mm | 24 mm |
| Tube Diameter | 30 mm | 30 mm |
| Focal Plane | 2nd | 2nd |
| Field of View @ 100 yds. | 36.0 - 7.5 | 118.1 - 23.7 |
| Eye Relief | 3.5-4.3 in | 3.5-4.3 in |
| Exit Pupil (mm) | 10.4 - 3.7 | 11.5-7.2 |
| Length | 14.2 | 11.6" |
| Mounting Area | ||
| Weight (oz.) | 27.2 | 21.2 |
| Diopter Adjustment Range | +2 to -3 | +2 to -3 |
| Reticle | 4Ai Illuminated | Rapid Dot 5.56 or 7.62 |
| Illumination Control | Variable / Tilt Sensor / Auto Off | Rotary Digital Control with Intermediate Stops |
| Elevation Adjustment Knob | Resettable Zero | Resettable Zero |
| Wind/Elevation Click Value | 1 cm | 1 cm (0.1 mrad) |
| Windage Range @100 m | 80 cm (8 mils) | 160 cm (16.0 mils) |
| Elevation Range @100 m | 150 cm (15 mils) | 320 cm (32mils) |
| Parallax/Focus | Side Focus | Fixed |
| Parallax/Focus Range | 164 Ft. to Infinity | 328 ft. |
| Rubber Armoring | Yes | |
| Nitrogen Filled | Yes | Yes |
| Operating Temperature Range | -13° F to +145° F | -13° F to +145° F |
| Lens Cap | Yes | |
| Waterproof/Fogproof | Submersible to 6 Ft. | Submersible to 33 Ft. |
| Battery | CR 2023 | CR2450 |
| Special Features | Diamond Night™ Lens Coating, Steiner Nano Protection®, Neoprene Cover and Spare battery | Adjustment Knobs 100% Sealed |
| Warranty | Heritage™ Warranty | Heritage™ Warranty |