HD30D3 1×30 Red Dot Scope with Built-in Red Laser.  This compact 1x parallax-free red dot sight features a 30mm objective lens with fully multi-coated optics to deliver bright, distortion-free viewing and ultra-wide field of view for instant target acquisition. It supports red & green dual dot reticle with 5 adjustable brightness levels, perfectly adapting to bright daylight and low-light dusk environments. An integrated adjustable red laser provides auxiliary aiming reference for faster target lock during shooting. Equipped with a dedicated high-profile 20mm Picatinny mount for stable installation, paired with flip-up lens caps to protect the objective lens from dust and scratches.