Osight SE DPP Enclosed Red Dot Sight with DPP Footprint and Side-Load CR1620 Battery 2 MOA Dot & 32 MOA Circle Multi-Reticle System Black DPP. A side-loading CR1620 battery compartment allows for quick battery replacement without removing the optic helping preserve zero between battery changes. A large 0.91" 0.71" viewing window with advanced anti-reflective coatings provides a bright expansive sight picture for quick target acquisition smooth transitions and confident follow-up shots. The Multi-Reticle System lets you switch between a precise 2 MOA dot a highly visible 32 MOA circle or a circle-and-dot combination to match your preference and shooting scenario.The fully enclosed optical system protects the emitter from dust water and debris helping maintain dependable operation in demanding conditions. CNC-machined from aircraft-grade 7075-T6 aluminum the Osight SE DPP combines rugged durability with a compact streamlined profile. Together its enclosed design durable construction large viewing window and versatile reticle options deliver a dependable and intuitive optic for a variety of shooting applications. Specifications for Osight SE DPP Enclosed 2 MOA Reflex Red Dot Sight w/ DPP Footprint & Side-Load CR1620 Battery: Manufacturer: Osight Color: Black Magnification: 1 x Objective Lens Diameter: 23 mm Objective Window Size: 0.91 x 0.71 in Reticle: 2 MOA Dot 32 MOA Circle Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Enclosed Weight: 1.34 oz Quantity: 1 Red Dot Sights-Footprint: RMSc Features of Osight SE DPP Enclosed 2 MOA Reflex Red Dot Sight w/ DPP Footprint & Side-Load CR1620 Battery FeaturesFeatures a 2 MOA dot-only 32 MOS circle or a dot-and circle reticleIncludes 8 daytime settings and 2 night vision settingsUses a DPP foorprint for proad compatability and easy installationSide loading battery compartment ensures effortless battery replacement Package Contents: Osight SE DPP Enclosed 2 MOA Reflex Red Dot Sight w/ DPP Footprint & Side-Load CR1620 Battery Osight SE DPPAdjustment Tool3 M311.5 mm Screws 3 M312.5 mm Screws 3 M410.5 mm Screws3 M411.5 mm Screws 3 #6-320.472 in Screws 3 #6-400.413 in Screws3 #6-400.488 in Screws2 Spare Battery Compartment ScrewsScrew BoxOlight StickerCleaning Cloth Osight OSIGHTSEDPP: SE DPP Enclosed Red Dot Sight with DPP Footprint and Side-Load CR1620 Battery 2 MOA Dot & 32 MOA Circle Multi-Reticle System Black DPP