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NEJE Laser Module Head Focusing Lens Collimating Coated Replacement Glass Lens for 3500mW/7W Laser Cutting Module

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NEJE Laser Module Head Focusing Lens Collimating Coated Replacement Glass Lens for 3500mW/7W Laser Cutting Module

$29.00

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Description

  • Short Optical Lens:Clear focus, Not stray light, Adjustable focal length.
  • Optical Design Specification:Wavelength: 405nm-450nm;Effctive Focal Lengh(EFL): 10mm – 50mm;Material: D-ZK3
  • Application Module: NEJE 3500MW/7W 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.)