This effectively gives golfers that need vision correction 3 sets of prescription lenses, allowing them to adapt instantly to changing sunlight conditions. The system enables the sunglass frame to retain its fit, comfort, and styling. This unique design combined with our exclusive ORAD TM lens grinding process guarantees you the thinnest, lightest sport optical insert system in existence. Versatile - The intraSPX TM prescription insert can be interchanged between any NYX Golf frame and shield lens combination. The intraSPX TM insert can not be used with the Classic Competition.
Plastic is the least impact resistant of the lens materials offered.
Polycarbonate is the most impact resistant of any lens material and is strongly recommended for use in active sports. Scratch resistant coating is included. This is the thinnest, lightest lens material in existence. This material is recommended for stronger prescriptions. Scratch resistant coating is included.