450nm 1.6W 2.5W 3,5W 4W Laser Adjustable Focus Laser Module For Engraving Machine Printer Cutting PWM TTL Control
$57.52
$97.78
450nm 1600mW 2500mW Laser Adjustable Focus Laser Module For Engraving Machine Printer Cutting PWM TTL Control parameter Output wavelength: 450nm Output power: 1.6W 2.5W.3.5W.4W Working voltage: DC12V Operating current: 800mA.1.1A.1.4A.1.6A Best engraving distance: 20-200m Dimensions: 33mmx55mmx77mm Product Material: Aviation Aluminum Cooling method: radiator and cooling fan Continuous work: 3-4h Operating temperature: -40°C-80°C Working hours:>8000h Optical system: optical glass-plated lens
440Nm-455Nm Blue Laser Modules