8Pcs/Set NEJE 30W Laser Module 2 In 1 Adjustable Variable Focus Lens and Fixed Focal Modified Laser

Feature?¯??

1. Designed for Laser Engraver machine, Laser Cutter, 3D printer, CNC millling, ect.

2. 2 in 1 focus, adjustable lens and fixed focal length in one module.

3. 7.5W Optical power output, Suitable for engraving and cutting.

4. More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.

5. Modified laser air assist, avoid smoke damage to the lens.

6. More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.

7. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module.

8. Sliding slot is provided for easy adjustment of focus.

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Specification: