DIY трубка лазерный модуль деревообрабатывающие части прочный металл 450nm 20 Вт Замена Фокусируемый гравировальный станок 3500 мВт для NEJE Master

Description:
Ensure engraving with good durability and high efficiency.
Applications: Paper cutting, woodworking (<5mm), deepth engraving, g-code drawing, etc.
Engraving materials: wood, gray paper card, non-transparent plastic, leather, paint pcba, etc.
It can adjust the focusing, easy to use.
Specification:
Material: Metal
Color: Black
Power: 3500mW
Wave Length: 450nm
Input: 12V 3A(About 20W)
Output optical power: 5.5W
PWM: 20KHz/3.3V
Temperature Sensor: yes
Focusing range: 40mm-60mm(50mm is best)
Focusing Diameter: 0.05mm
Recommended application machine: For NEJE Master
Package includes:
1pc x Laser Module
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.