Multicoat (MTC)
Anti-reflective coating
Hardcoat (HC)
Tough, scratch resistant coating. Non-tintable.
Supertough
Extremly tough, scratch resistant coating.
Sunsensor
Photochromic lens
Polycarbonate
Thin and lightweight, impact resistant lens
Aspheric lens
The front surface of lens is aspheric, while the back surface is spherical