AIMLASER
https://www.aiminglasers.com/products/coaxial-dual-beam-aiming-laser-modules-635nm-and-520nm-1mw-5mw-for-gun-laser-aiming-devices/
Product Description
Product Description of Coaxial Dual Beam Aiming Laser Modules 635nm and 520nm 1mW-5mW for Gun Laser Aiming Device Laser Light
AimLaser provides customized coaxial dual beam aiming laser module combo with different output power, beam size and dimensions, which uses optical glass lens and input voltage various from 2V to 5V DC.