405nm waterproof green laser pointer

Super Powerful Laser Pointer Waterproof Green Light Laser Pointer Lights up pads and cigarettes easily with safety glasses and a charger These high quality and super powerful laser pointers are a nighttime must-have. Amazing exposure distance unimaginable in a compact body! Can cut tin wire and other metals. Light up mats and cigarettes with ease, and blow up light balloons. The visible distance at night is more than 8000m. So, on many white surfaces (white clothes, white paper, projections, etc.), blue specks appear in the distance, not purple specks. Optical brighteners are widely used in the manufacture of products to render bright whites. The color of ordinary non-fluorescent substances, fog, dust, etc. becomes deep purple, which cannot be reproduced on a monitor or print. GaN lasers radiate directly to 405 nm without the need for frequency doublers, eliminating the possibility of accidental and dangerous infrared radiation. Lasers on telescopes can be used to observe stars. Valuable high-power high power laser pointer are ineffective for astronomical use. The beams from these lasers are too weak to be easily blocked by fog, smoke and ambient light.