Description Copper lens Copper lenses help in enhancing contrast and improving the depth of field for objects such as fish against the aqua colored backgrounds. We recommended that you to wear copper lenses as it in addition will give them good definition and prevent eye strain. Furthermore, it is highly suitable in mornings and evenings and will make it much easier to see the fish. Polarized triacetate cellulose (TAC) TAC lenses are formed from sheets of compound plastic with a multi-layered lens technology. It is the lightest polarized lens available and the efficiency of the polarization is 99%. Ultraviolet treatment UV400 This coating keeps the sun’s UV rays from harming your eyes. 100 % UVA, UVB and UVC Protection. Scratch-resistant coating In the face of all the advancements in eyeglass lens coatings, eyeglass lenses are still not scratch proof – not even glass lenses. However, the Leech eyeglass lenses are treated front and back with a clear, hard coating which make it much more scratch resistant.
