The Impulse 1x30 Red Dot Sight with Red Laser is built to bring out the big shots. Whether at the range or on a hunter stand, the Impulses red and green illuminated reticle provides enhanced accuracy and target coverage. Its 3 MOA reticle is precise, while six brightness settings deliver optimum viewing comfort and performance whether the match is on the field or in the field. With a laser etched reticle, youve got lightning-fast target acquisition in cramped quarters or a blind. And, a parallax-free performance has you taking shots like never before. Specifications for Firefield Impulse 1x30 Red Dot Sight with Red Laser: Manufacturer: Firefield Color: Black Finish: Matte Fabric/Material: Aluminium Magnification: 1 x Objective Lens Diameter: 30 mm Objective Window Size: 33x24 mm Reticle: 3 MOA Illumination Type: LED Illumination Color: Red Brightness Settings: 6 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Enclosed Parallax: 50 yds Lens Material: Glass Optical Coating: AR Red Battery Type: CR123A Battery Quantity: 1 Battery Life: 700-4.3 hours Water Resistance Level: IP55 Shockproof: Yes Fogproof: No Length: 3.7 mm Width: 2.4 mm Height: 3.1 mm Weight: 8.4 oz Included Accessories: Battery, Flip up lens cap, Manual Condition: New Magnification Type: Fixed Lens Finish: AR Red Brightness Index: 0-6 Tube Diameter: 30 mm Red Dot Sights-Footprint: Not Applicable Last Chance: Yes Mount Type: Picatinny Power: 5 mW Attachment Type: Picatinny Adjustment Range: 160 MOA W/E Travel at 100 Yds: 160 MOA Nitrogen Filled: No Package Contents: Firefield Impulse 1x30 Red Dot Sights with Red Laser