DIY and upgrade of laser diode modules, laser pointers and laser sights. Beam focusing for mini laser engraving, marking and cutting machines. Red light, blue light, infrared and visible multi-band laser systems.
Laserland High Precision M9 Thread 400-600nm AR Coated Collimating Glass Lens
DIY and upgrade of laser diode modules, laser pointers and laser sights. Lenses are precision optical components. Coatings have a limited service life, and this product is a consumable part. 🔧DIY Laser Projects & Upgrades.

