*Multiple anti-reflective coatings on all air-to-glass surfaces that increase light transmission.*The screen is highly visible in daylight*Get on target fast with the SPARC II. Ultra-compact and lightweight, the SPARC II (Speed Point Aiming for Rapid Combat) is equally at home mounted on a rifle or shotgun. Digital rear facing controls for powering on/off and adjusting the 2 MOA daylight bright red dot brightness at ten intensity levels-automatically returning to the last dot intensity used when powered up. Rugged single-piece body machined from aircraft grade aluminum is o-ring sealed for waterproof and fogproof performance. The VMX-3T Magnifier is not recommended for use with the SPARC II.