The Bushnell R5 6-18x50 Illuminated DOA-LRH800 Riflescope features an illuminated reticle for enhanced visibility in low-light conditions. The HD Optical System provides maximum light transmission, contrast, and resolution for clear and bright images. Fully-Multi Coated Lenses ensure superior brightness and clarity. The EXO Barrier repels water, oil, dust, and debris, keeping your lens clear in all conditions. With an IPX7 waterproof rating, this riflescope delivers reliable performance in wet conditions, protecting internal components from water damage.