Product DescriptionThe Truglo TG8030B2 Traditional Red Dot Sight delivers fast target acquisition and dependable performance across shotguns, rifles, handguns, crossbows, and more. Its fixed 2x magnification and 42 mm objective lens provide a bright, clear sight picture, while multi-coated optics and an anti-reflective interior maximize light transmission and minimize glare. Built to handle the elements, this optic is waterproof, fog-proof, and shock-resistant, and includes an integrated Weaver-style mount for quick, secure installation. An 11-position rheostat lets you fine-tune dot brightness to match changing light conditions, and it ships with a 3V CR2032 battery and flip-up lens caps.Product Highlights Fixed 2x magnification with 42 mm objective for a bright, wide view 2.5 MOA red dot with unlimited eye relief for rapid, precise aiming Waterproof, fog-proof, and shock-resistant construction for all-weather reliability Multi-coated lenses and anti-reflective interior for up to 95% light transmission Integrated Weaver-style mounting system; includes flip-up lens caps and CR2032 battery Specs Magnification: 2x (fixed) Objective Lens Diameter: 42 mm Reticle/Dot Size: 2.5 MOA Red Dot Eye Relief: Unlimited Mount Type: Integrated Weaver-style Lens Coating: Multi-coated; Light Transmission: up to 95% Construction: Waterproof, fog-proof, shock-resistant Weight: 9.2 oz Battery: 3V CR2032 (included) Tube Diameter: 30 mm Material: Aircraft-grade aluminum UPC: 788130010181 Manufacturer Part Number: TG8030B2 Brand Name: Truglo 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.