On the front of the lens, we have a Flash Mirror coating for additional filtration. Coppermax 2514DM 138mm x 47mm Tortoise / Coppermax Large Cover Frame Color: Tortoise / Coppermax. It also has Anti-Reflective coating which is a violet-colored coating on the back of a lens that prevents sunlight from coming in from behind and reflecting off the back of the lens into the eyes.
It also has Anti-Reflective coating which is a violet-colored coating on the back of a lens that prevents sunlight from coming in from behind and reflecting off the back of the lens into the eyes.