Even without wearing protective glasses, the operation is more comfortable. Modified laser air assist, avoid smoke damage to the lens.
More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module. Sliding slot is provided for easy adjustment of focus.
Drive ModeExternal ACC Safe temperature range. We will reply you ASAP. 20W 450nm laser module head KITS for laser engraving machine w/ PWM test board. Optical Focusing Lens for NEJE MASTER 20W/7W/3500mw laser engraving machine.NEJE 20W 450nm laser module head kits for CNC laser engraving cutting machine. NEJE 7W CNC router Laser Engraver DIY carving engraving Machine Mark printer.
NEJE Master 2 20W Laser Engraving Cutter Machine Engraver Printer Art Craft DIY. The item "30W CNC Laser Module head FOR Laser engraving cutting machine Engraver Cutter" is in sale since Monday, September 28, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Lamps, Bulbs & Laser Components\Laser Modules & Heads". The seller is "neje-laser" and is located in .This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.