Specifications include, but are not limited to: 2.1.1. DIMENSIONS 9.9in(L) x 3.8in(W) x 3.4in(H) 2.1.2. WEIGHT 1.9 Ibs. 2.1.3. FINISH Toupe 2.1.4. POWER One (1) CR123 or One (1) AA Battery 2.1.5. BATTERY LIFE 16+ Hours Constant 2.1.6. RAIL MOUNT Throw Lever 2.1.7. SHOCK Shock Mitigation System Up to/Including 7.62x51 NATO 2.1.8. WARRANTY 1 Year Warranty 2.1.9. GENERATION Gen3 U.S. 2.1.10. FILM/PHOSPHOR Unfilmed White Phosphor (P45) 2.1.11. MINIMUM FIGURE OF MERIT (SNR X LP/MM) 2376 2.1.12. HALO 1.0 (Max) 2.1.13. EBI 2.5 (Max) 2.1.14. MAGNIFICATION Unity 2.1.15. OPTIMUM MAG 4X-15X 2.1.16. GATE Auto 2.1.17. FOV 8° 2.1.18. FOCUS RANGE 27.3 yards to Infinity 2.1.19. GAIN Adjustable 2.1.20. OPTICAL OBJECTIVE 68mm 2.1.21. OPTICAL OBJECTIVE F/ Fast F/1.85 Catadioptric 2.1.22. OPTICAL OUTPUT OPTIC 110 mm (4.3 in) 2.1.23. HUMAN ID FULL MOON 1,800 meters 2.1.24. VEHICLE ID FULL MOON 3,350 meters 2.1.25. BORESIGHT ACCURACY Factory Aligned 0.4 MOA or Better 2.1.26. BORESIGHT RETENTION Permanent to Within 1 MOA or Better 2.1.27. BORESIGHT ADJUSTMENTS None 2.1.28. BORESIGHT REPEATABILITY Within 1/2 MOA 2.1.29. SUBMERSION 68ft / 4 hours