Description                                    

Collimating Lens For 405nm Violet 450nm Blue Laser three layers of lens

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

Please keep the lens clean to make the laser beam clear and bright. 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 test.