1x20mm Ghost Red DotLaser Diode Optical SystemThe Ghost Red Dot is a close range electronic sight for rapid and accurate target acquisition. The State-of-the-art Laser Diode Optical System provides 3x the brightness and 5x the battery life of lower quality LED red dots. Features a parallax free 2 MOA Dot reticle with electronic controls. Ten (10) brightness levels for sighting in multiple environments and lighting conditions.Fully waterproof with a IPX7 rating that can handle being submerged 3 feet for up to 30 minutes. 6061-T6 machined aluminum housing, nitrogen charged and sealed for fog resistance. UltraLUX multi-layer lens coating for increased light transmission and sight picture clarity. Includes a 1.41" absolute co-witness Picatinny Riser Mount and a low profile picatinny rail mount suitable for most weapons.Laser Diode Optical System versus LED Optical SystemLaser Diode Optical System uses a laser to project a sight with high intensity. 300% brighter than a traditional LED red dot. Results in an extended battery life of over 50,000 hours on a single 3V cell (5x the battery life of a LED red dot).SKU: RDT20BDownload Product Manual Technical Specifications:Included:Ghost Red Dot Sight, Absolute Co-witness Picatinny Riser Mount, Low-Profile Picatinny Rail Mount, Flip Up Lens Covers, 1 3V CR2032 Battery, Torx Wrench, Lens ClothMagnification:1xObjective Diameter:20 mmMaterials:6061 Aircraft Grade AluminumReticle:2 MOA DotScope Range:Close, 100+ YardsEye Relief:6.0 - 6.5 inWeight:5 ozFinish:Type-III Hard AnodizationColor:BlackFog & Water Resistance:Yes, Nitrogen sealed. IPX7 Rated 3 feet for 30 minutes.