Lucid Optics HD7 Gen III 1x34mm Reflex Red Dot Sight Variable Reticle Black. Made of a cast aluminum frame these Red Dot Sights from Lucid Optics are a durable option that easily mounts to any Picatinny Rail with a built-in mount. Waterproof fogproof and shockproof the Lucid Optics HD7 Generation III Red Dot Gun Sight keeps working in all kinds of weather. With an astounding 7 brightness levels the Lucid Optics HD7 Gen 3 Red Dot Sight gives you a fully customizable sighting experience every time. For a great optic that will meet your shooting needs choose the Lucid Optics Gen III HD7 Red Dot Sight. Specifications for Lucid Optics HD7 Gen III 1x34mm Reflex Red Dot Sight: Manufacturer: Lucid Optics Fabric/Material: 6063 Aluminum Magnification: 1 x Objective Lens Diameter: 34 mm Reticle: 2 MOA Illumination Color: Red Eye Relief: Unlimited Adjustment Click Value: 0.5 MOA Emitter Type: Open Battery Type: AAA Battery Quantity: 1 Length: 5.5 in Weight: 13 oz Included Accessories: Standard Magnification Type: Fixed Quantity: 1 Red Dot Sights-Footprint: Not Applicable Mount Type: Picatinny Attachment Type: Picatinny Features of Lucid Optics HD7 Gen III 1x34mm Reflex Red Dot Sight: Cast Aluminum Frame Chemical Rubber Armor Lower 1/3 Co-Witness 13mm Mounting Nuts Reversible Mounting Pins Reticles based on a 2MOA dot Waterproof & Fogproof (Nitrogen purged) Shockproof (.458 SOCOM) Auto Brightness Sensor Auto Shut Off (2 hour) 7 Brightness Levels Light sensor nearly twice as sensitive as previous models Easy Access Leashed Battery Cap Parallax Free beyond 3 yards Unlimited Eye Relief Picatinny Rail Mount Built-In Package Contents: Lucid Optics HD7 Gen III 1x34mm Reflex Red Dot Sight Lucid L-HD7: Red Dot Sight Variable Reticle Black