Professional module, easy to install, with lower loss, provides 450nm wavelength, for efficient, precise engraving and cutting of , wood, leather, paper and so on, suitable for a wide of engraving machines.

Features:
With adjustable focal length (5.5W/ 10W/ 20W) or fixed focal length (30W/ 40W). Made of premium quality alloy casing with durability.
It can engrave paper, wood, fabric, , leather, anodized , etc. Different modules for engraving/ cutting different kinds of material and different thicknesses.
Features high engraving , low loss, stability and superior performance, with fine heat dissipation to extend its service .
Compact and lightweight, easy to assemble, has over 30cm long line. Comes with screws, convenient and simple to be installed on the machine.
Wide application, it's designed for laser engraver, cutting machine, 3D printer, mill and so on, suitable for DIY lover, engineer, artist and more

Note:
1. Please wear glasses during usage and touching the directly with your eyes and skin.
2. Size and color may be slightly different due to manual measurement and different conditions. Thanks for understanding.


Specifications:
: 5.5W/ 10W/ 20W/ 30W/ 40W (Optional)
--Adjustable Focal Length: 5.5W/ 10W/ 20W (20-70mm)
--Fixed Focal Length: 30W (12.6mm)/ 40W (15mm)
Color: Black
Material: Alloy + Electronic
Length: 450nm
Luminous Color: Blue
Operating Voltage:
PWM/ TTL Input: 3.3V-, 100Hz-50KHz
Input Interface: XH2.54-3 Pin (+, -, PWM/ TTL)
Continuous Working: Unlimited
Operating : -20℃~70℃
Item Size: Approx.
5.5W/ 10W: 105 * 30 * 30mm / 4.13 * 1.18 * 1.18in
20W: 120 * 40 * 40mm / 4.72 * 1.57 * 1.57in
30W/ 40W: 115 * 40 * 40mm / 4.53 * 1.57 * 1.57in
Package Size: Approx. 16 * 6 * 6cm / 6.30 * 2.36 * 2.36in
Package Weight: Approx.
5.5W/ 10W: 170g / 5.99oz
20W: 258g / 9.09oz
30W/ 40W: 263g / 9.27oz

Packing List:
1 * Module
3 * Screw
3 * Washer
1 * User Manual (English)