Precision Series 22100 Waterproof Laser Module Products Characteristics
▲This section for the fixed-focus laser module, not around the laser head of the focusing head, the glass lens light fine. ▲K9 high through industrial grade window film, dust and water. Played spot uniform, light spot is small, the light is good. Glass column-line lens high-precision, fine line to 1.5mm (effective distance [...]