Konus Sight-Pro R8 Rechargeable Red/Green Dot Sight w/8 Reticles. These Red Dot Sights from the experts at Konus offer both red and green illumination. The Konus Sight-Pro R8 Rechargeable Red/Green Dot Sight allows you to recharge it easily via USB cable so powering it up is always a breeze. When you need a sight that offers 1x magnification with unlimited eye relief and all the features listed above choose the Konus Sight-Pro R8 Rechargeable Red/Green Dot Sight and improve your aim. Specifications for Konus Sight Pro R8 Rechargeable Red/Green Illumination Dot Sight: Manufacturer: Konus Fabric/Material: Matte Black Magnification: 1 x Objective Lens Diameter: 39 mm Reticle: Dot Emitter Type: Open Battery Type: CR2032 Length: 4.3 in Weight: 8.6 oz Additional Features: Multi-Reticle Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Features of Konus Sight Pro R8 Rechargeable Red/Green Illumination Dot Sight: Eight different reticle patterns Red and Green Illumination Lens Cover Included 1X Magnification (Unlimited Eye Relief) Comes with dual mount that can match either a 7/8" or 3/8" rail Package Contents: Konus Sight Pro R8 Rechargeable Red/Green Illumination Dot Sight Konus 7376: Sight-Pro R8 Rechargeable Red/Green Dot Sight w/8 Reticles