445nm 5W 12V 不锈钢雕刻蓝色 PWM聚焦工业激光模组 点状 TTL调制

445nm 5w 12v Stainless Steel Engraving Blue PWM Focused Industrial Laser Module Dot With TTL Modulation 

[Features]
Can the lettering on the surface of stainless steel
Work full power for a long time

[Specifications] 
Output Wavelength:445nm
Output Power:5.5w
Operating Voltage: 12VDC（8~15V）
Operating Current:I>2A
Circuit Control: constant current
Spot Mode:dot (focused)(Send focusing focal length measuring column)
Working mode: continuous light can work long time
Shell material: copper anode aluminum shell module, black
Interface: 3*2.54 interface (power +PWM), 2*2.54 interface (TTL)
Lens material: optical glass plated high antireflection coating
Cooling: forced air cooled
Warranty:1 year

[Package includes]
1 x laser module
1 x focusing focal length measuring column