Blue Light Test Pen Anti-blue UV Protect Test Laser Pointer for Optical Lens - Eyewear Accessories Blue Block Torch

This anti-blue light test pen is used to test whether there is anti-blue light in the lens. It is used to check whether the lens is protecting the user from Harmful Blue Rays. Blue Block Torch

• Brand: Salvador Eyewear

Salvador Eyewear sells this model wholesale to opticians and distributors. More Eyewear Accessories · Register for wholesale prices