Adjustable focus lens 50mW to 100mW 445nm blue laser diode module
In various type of high precision and high stability dot alignment at different work distances, not easy to reach with a simple blue laser pointer, it makes even better job with an intense beam device of 445nm blue laser diode up to 50mW to 100mW. It enables long lasting dot alignment. Being made with good cooling system inside 16mm diameter tube, it assures easy installation and highly stable dot projection within long lasting use.
After up to 24 hours aging preventing and beam stability tests, and proper use by skilled users or professionals, this blue dot laser is keeping work with excellent laser light cycling use, and highly reliable performance. It enables freely adjusted laser beam focus and dot emitting direction, which assures the lowest price and the best direction dot alignment for laser show, laser displaying, military targeting, scientific experiment and high tech work etc.
https://www.berlinlasers.com/445nm-blue-laser-diode-module