Product DescriptionThe Viridian RFX45 closed emitter green dot sight brings fast target acquisition and rugged reliability to pistols and other firearms. Built around a rock-solid machined 6061 aluminum housing with fully multi-coated glass, the RFX45 features a crisp 5 MOA green dot, 1x magnification, and push-button controls with Viridian&&';;s INSTANT-ON activation, memory, and auto shut-off. With up to 50,000 hours of battery life from a CR2032 cell and IPX6 waterproof protection, this compact optic is engineered for dependable performance in demanding conditions. The ACRO/Docter footprint and included adapter plate and hardware make mounting straightforward.Product Highlights Closed emitter design for enhanced durability and debris resistance Highly visible 5 MOA green dot with 8 day and 2 night brightness settings INSTANT-ON activation with memory and auto shut-off for ready-to-go performance Machined 6061 aluminum housing with fully multi-coated glass lenses Up to 50,000-hour runtime; IPX6 waterproof rating for all-weather use Specs Model: RFX45 Magnification: 1x Reticle: 5 MOA green dot Window size: 24 x 15.5 mm Brightness settings: 8 day / 2 night Adjustments: 1 MOA per click; Windage/Elevation range: 90 MOA Lens: Fully multi-coated glass Body material/finish: Machined 6061 aluminum, black anodized Power source: CR2032 battery; Runtime: up to 50,000 hours Activation/controls: Push button with INSTANT-ON; memory and auto shut-off Parallax: Parallax free; Eye relief: Unlimited Footprint/Mounting: ACRO/Docter (adapter plate and mounting hardware included) Dimensions (L x W x H): 1.90 x 1.10 x 1.13 in Weight: 1.73 oz Waterproof rating: IPX6 Intended use: Pistol Brand: Viridian MPN: 9810058 UPC: 754003936797 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.