TAC Lens with AR Coating
54mm x 47.3mm
The screws on the front piece of the frame (8 in total) makes it easily accessible to replace lenses anywhere anytime.
TAC lens specifically blocks the UV light and increases the transmittance of visible light to increase clarity through the lenses. It also boasts very high durability and resistance to water splash sticking on the lens.
Anti Reflection Coating
AR coating lowers the reflexion of visible light on the lens which gives more vivid and clearer view through the lens.