TD-3E Enclosed Emitter Red Dot Sight

The Hi-Lux TD-3E is a compact enclosed emitter red dot built for everyday carry. With a fully sealed housing and RMSc footprint, it’s designed to keep dirt, moisture, and debris out of the emitter channel—so your optic stays ready, no matter the conditions. Whether you're drawing from concealment or reholstering on the move, its ultra-slim 20x16mm window keeps your presentation snag-free. Lightweight, rugged, and optimized for concealed carry, the TD-3E delivers reliable performance without compromise—on your terms, every single day. Key Features Enclosed Emitter Design – Fully sealed to prevent water, dust, and lint from interfering with the emitter—ideal for daily carry. RMSc Footprint – Mounts directly to most slimline pistols and factory-cut concealed carry handguns. Compact 20x16mm Window – Designed to sit nearly flush with your slide for a smooth, snag-free draw. Multi-Reticle Options – Switch between 3 MOA dot, 36 MOA circle-dot, or circle-only reticles based on your preference or shooting environment. Shake Awake Activation – Automatically powers on with motion; turns off when still to extend battery life. 7075-T6 Aluminum Housing – Lightweight and tough enough for daily use and concealed carry rigors. Stainless Steel Shroud – Added protection from bumps, drops, and holster wear. Recoil Rated to 1800Gs – Built to hold zero even on subcompact pistols with stout recoil. Wide Temperature Range – Operates reliably from -40°C to 60°C—whether you're carrying in summer heat or winter cold. Side-Loading CR1620 Battery – No need to remove or re-zero the optic to swap batteries; up to 50,000 hours of life. 1 MOA Click Adjustments – Dial in precision with simple, no-fuss windage and elevation tuning. Aspherical Lens – Crisp, distortion-free sight picture. Integrated Backup Sights – Rear notches milled in the housing serve as passive backup sights.