DEFENDER-XL MICRO RED DOT Other red dots are made for competition. The Defender-XL(TM) is built to win. Target to target. Stage to stage. Designed for toughness, speed, and accuracy, it withstands unexpected drops and the rigors of dynamic shooting. The ultra-wide sight window enhances field of view for quicker target acquisition, faster follow-up shots, and greater flexibility in unconventional shooting positions-all positioning you to dominate every round. FEATURES: Window Size: 25.5mm W x 23.3mm H Large Hard Coated Aspherical Lens: Large Distortion Free Sight Picture Motion Activation With 10 minute Auto-Shutoff: Automatically activates with motio Mfg: Vortex Optics