Description Dimensions: 1.8mm x 70mm UV400 Protection Ultraviolet radiation and light can be harmful for the eyes, over exposure to UV rays may cause high potential of cataracts, retinal damage and other eye problems. UV protection blocks and absorbs ultraviolet (UV) light providing the eyes required safety. CR39 Lenses CR39 lenses are a great solution to personalize and customize the customers lenses that wish to change their eyewear lens colour. This can be easily achieved by simply tinting the CR39 lenses to the customers preferred shade.
