HK3288 Features: -L4 Dot reticle with centre dot illumination. -Red / green IR with daytime and dawn dusk settings. -1cm @ 100m turrets - resettable. -30mm monotube construction. -Coil erector spring. -Multi-coated optics. -Lock ring - saves your shooting setup. -Nitrogen purged. -Waterproof, shockproof and fog proof. Specifications: -Magnification: 8x56. -Field of view: 13 ft@100yds. -Retical: L4 Dot. -Eyeball: Fast focus. -Length: 15.3''. -Weight: 1.3 lbs. -Hawke Worldwide Warranty.