Phase Coating: Phase Coating of roof prism for color reproduction and high resolution.
Waterproof: IPX is an international waterproof certification system. All WP of Shuntu products are IPX7 level(1m/30 mins).
Fully Multi Coating: Fully Multi Coating is applied to transmission surfaces of all lenses. It brings better clarity and color restoration.
Bak4 Material: BAK4 has higher light reflection than BK7. It can effectively shorten the optical path and make the structure of optical products more compact.
