405nm/445nm Blue Purple Laser Beam Coated Optical Lens / Focusing Lens

Specification:

Material: Glass

Usage: used for blue & blue-purple beam laser products.

Dimension: 7mm(dia),Lens seat outer threads is M9*0.5

Lens Property: 3 layer lens sets

Surface Treatment:  plating  antireflective film

Attentions:

Do not touch the lenses and its surface with your hand directly, and do not let the lens surface touch hard object directly , so as not to scratch the surface. Usually we pick it up by using a plastic tweezers, if the lens is dirty due to our careless, the most simple and effective method is washed with water directly, and then wipe off lightly with hemp cloth.

P.S. this item is a special product, we'll make sure that the product is new and work well before we ship out the goods, once sold out can't be guaranteed and replaced.