The TRUGLO TG8030P Traditional Dot Sight is a 1x30 mm optic featuring a 5 MOA red dot reticle. The sight is constructed with a waterproof, fog-proof, and shock-resistant body, ensuring durability in various weather conditions. The multi-coated lenses provide 95 percent light transmission, enhancing visibility for quick target acquisition.Key FeaturesReticle: 5 MOA red dot for precise aiming.Adjustment Size: 1 MOA adjustments for fine-tuning.Eye Relief: Unlimited eye relief for enhanced comfort.Length: Measures 3.82 inches in overall length.Included Battery: Comes with a 3V CR2032 battery for immediate use.