1Pcs Coated Glass Lens 405nm Violet/Blue Laser Diode 3 Layers Collimating Coated Glass Focusing Lens Durable


SKU: 4000330402051 Category:



  • Brand new

  • Color: black

  • Lens Material: glass

  • Lens Size: approx. 0.7cm

  • Thread type: full thread

  • Focus length: approx. 9.8mm

  • Metal Frame: Screw Size M9 P0.5

  • This is triple glazing focus lens, for all kinds of blue-violet / blue laser products


  • Do not touch the surface of the lens directly with your hands, do not let the lens surface in direct contact with a hard object, so as not to scratch the surface, using a process typically used plastic forceps.

  • Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.

Package included:

  • 1 x coated glass lens


  • Please allow 1-2mm errors due to manual measurement

  • Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same