Brand: NEJE
Color: Long Focus Lens
Features:
- Long Optical Lens：Clear focus, Not stray light, Adjustable focal length.
- Optical Design Specification:Wavelength: 405nm-450nm;Effctive Focal Lengh(EFL): 30mm - 50mm;Material: D-ZK3
- Application Module: NEJE 20W 30W Laser Engraving Module；(not suitable for other brand Laser module)
- Packge List：1 Optical Lens；(Please don't play for children under 3 years old.)
- Service Guarantee： We provide 30 days free replacement parts or refund. 1 year warranty and lifetime customer service. If you have any questions about this NEJE engraving machine. Please contact us.
Binding: Electronics
Part Number: 1
EAN: 0782938608670