Holosun Ronin Advanced Enclosed Micro Reflex Red Dot Sight 1x1.57x1.18 Multi Reticle Black. The Ronin AEMS MAX features a large 1.57'' x 1.18'' objective lens for enhanced shooting performance. Available in RED or GREEN LED models with our innovative Multi-Reticle System (MRS) which features a 2 MOA Dot & 65 MOA ring. The Ronin AEMS MAX is made from 7075 aluminum and includes Shake Awake technology with up to 50k hour battery life. Specifications for Holosun Ronin Advanced Enclosed 1x1.57x1.18 Micro Reflex Red Dot Sight: Manufacturer: Holosun Color: Black Magnification: 1 x Objective Lens Diameter: 1.18 - 1.57 in Reticle: Multi Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Click Value: 1.5 MOA Emitter Type: Enclosed Battery Type: Lithium Metal CR2032 Weight: 10.4 oz Quantity: 1 Red Dot Sights-Footprint: Not Applicable Package Contents: Ronin Advanced Enclosed 1x1.57x1.18 Micro Reflex Red Dot Sight Holosun RONIN-AEMS-MAX-RD: Ronin Advanced Enclosed Micro Reflex Red Dot Sight 1x1.57x1.18 Multi Reticle Black