5pcs 405-G-2 Coated Glass Focusing Lens for 405nm 450nm Blue Laser Diodes w Holder M9*0.5

Parameters

Model:405-G-2

Material:high quality coated glass optical lenses for all types of blue violet / blue laser products;

Lens demention: 6.33mm diameter

Transmittance: 98% or more

Lens focal length: 4.02mm

Back focal length: 4.8mm

Working distance: 2.357mm

Glass material: L-BAL35

Lens properties: single-chip

Surface treatment: 405nm / 445nm antireflection coating

They are collimating lens for blue laser diodes, can be used for NDB7875/NDB777 laser diodes.

Application

This coated laser lens is a high permeability optical component used for as Industrial testament, Lab, DIY.

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

Be sure the operator has experience in optics DIY or testing.

Please keep the lens clean.

Package

5pcs 405-G-2 Coated Glass Focusing Lens for 405nm 450nm Blue Laser Diodes w Holder M9*0.5