Amazon
Lightweight magnesium alloy body with solid rubber armour Nitrogen-filled and waterproof up to 3 m Eyeglasses wearers with wide fields of vision High performance "PGK" prism glass elements "Oasis" prism coating + phase correction
Lightweight magnesium alloy body with solid rubber armour Nitrogen-filled and waterproof up to 3 m Eyeglasses wearers with wide fields of vision High performance "PGK" prism glass elements "Oasis" prism coating + phase correction