Vortex Defender-XL 1x 25mm Micro Reflex Red Dot Sight 2 MOA Defender Dot Reticle 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 1x25mm Reflex Red Dot Sight: Manufacturer: Vortex Magnification: 1 x Objective Lens Diameter: 25 mm Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: Parallax Free Battery Type: Lithium Metal CR2032 Shockproof: Yes Fogproof: Yes Length: 2.03 in Weight: 1.93 oz Lens Finish: Fully Multi-Coated Quantity: 1 Red Dot Sights-Footprint: Deltapoint Pro Features of Vortex Defender-XL 1x25mm Reflex Red Dot Sight Large Viewing Window Aspherical Lens Shockshield Polymer Insert Motion Activation with 10 minute auto-shutoff Delta Point Pro Footprint Fast-Rack Texturing Fully Multi-Coated Lenses ArmorTek Waterproof Shockproof Package Contents: Vortex Defender-XL 1x25mm Reflex Red Dot Sight Picatinny Mount Custom Tool Most Common Mounting Screw Sets Lens Cloth CR2032 Battery Rubber Cover Glock MOS Plate Vortex DFXL-MRD2: Defender-XL 1x Micro Reflex Red Dot Sight 2 MOA Defender Dot Reticle Black