Vortex Defender-ST 6 MOA Red Dot Sight Black 1.8in 1.48oz. Handguns. Shotguns. Offset on a carbine. Whether running drills at the range or holding the line during rigorous duty use the Defender-ST is ready when and wherever you are. Rugged and reliable? Its a given. Large sight window? Absolutely. Motion-activation and a dot with adjustable brightness deliver superior target acquisition adaptability in all lighting conditions and faster follow-up shots. Experience what shooters mean when they discuss the ideal all-round red dot. With the Defender-ST you're not just range-ready but armored for the toughness and adaptability your world demands. Specifications for Vortex Defender-ST 1x23mm Reflex Red Dot Sight: Manufacturer: Vortex Magnification: 1 x Objective Lens Diameter: 23 mm Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Type: MOA Emitter Type: Open Battery Type: Lithium Metal CR2032 Fogproof: Yes Length: 2.03 in Lens Finish: Fully Multi-Coated Quantity: 1 Red Dot Sights-Footprint: Deltapoint Pro Features of Vortex Defender-ST 1x23mm Reflex Red Dot Sight Large hard coated aspherical lens motion activation with 10 minute auto-shutoff Shockshield Polymer Insert Deltapoint Pro Footprint Fast-Rack Texturing Fully Multi-Coated Lenses Armortek Waterproof Shockproof Package Contents: Vortex Defender-ST 1x23mm Reflex Red Dot Sight Picatinny Mount Custom Tool Most Common Mounting Screw Sets Lens Cloth CR2032 Battery Rubber Cover Glock MOS Plate Vortex DFST-MRD6: Defender-ST 6 MOA Red Dot Sight Black 1.8in 1.48oz