Neje 30w Laser Module Cutting Module Kit Fixed Focal Length Sliding Focus for Laser Engraving Machine Cutting Tool

Description

2020 NEJE 30W 450nm laser module head kit for DIY laser cutting and laser engraving machines, with TTL/PWM modulation

Features of the 30W Laser Module:

– Designed specifically for laser engraving machines, laser cutting machines, 3D printers, CNC milling, and Arduino projects.

– 2-in-1 focusing, adjustable lens, and fixed focus in one module.

– 7.5W optical power output, suitable for engraving and cutting.

– Safer, built-in protective glass protects your eyes! More comfortable operation even without protective glasses.

– Modified laser air assist to prevent smoke damage to the lens.

– Quieter operation, intelligent drive adjusts cooling fan speed according to laser temperature.

– Easy-to-use digital PWM wave pulse signal generator with adjustable frequency duty cycle for NEJE laser modules.

– Sliding grooves are provided for easy focus adjustment.