Vortex Defender-XL 1x 25mm Reflex Micro Green Dot Sight 3 MOA Black. But when you want an optic that sets you apart depend on the Defender-XL. Target to target. Stage to stage. It's built tough as nails around a massive sight window that delivers greater peripheral vision and increasing speed for follow-up shots so you always come out on top. Specifications for Vortex Defender-XL 1x 25 mm Reflex Micro Green Dot Sight: Manufacturer: Vortex Color: Black Magnification: 1 x Objective Lens Diameter: 25 mm Reticle: 3 MOA Illumination Color: Green Eye Relief: Unlimited Adjustment Click Value: 1 MOA Battery Type: Lithium Metal CR2032 Weight: 1.93 oz Red Dot Sights-Footprint: Deltapoint Pro Features of Vortex Defender-XL 1x 25 mm Reflex Micro Green Dot Sight: Bright Green Dot Large Viewing Window ShockShield Polymer Insert Fast-Rack Texturing Motion Activation with 10 Minute Auto-Shutoff Button Lockout Top Mount Battery 10 Daylight Bright Brightness Settings Night-Vision Compatibility Parallax Free Unlimited Eye Relief Low-Glare Matte Black Anodized Single-Piece Chassis Waterproof Fogproof Shockproof Package Contents: Vortex Defender-XL 1x 25 mm Reflex Micro Green Dot Sight Picatinny Mount Custom Tool Most Common Mounting Screw Sets Lens Cloth CR2032 Battery Rubber Cover Glock MOS Plate Vortex DFXL-MGD3: Defender-XL 1x Reflex Micro Green Dot Sight 3 MOA Black