The PRIZM Road Flak 2.0 XL edition offers a standard size frame with enhanced lens coverage, and every millimeter of the peripheral view is optimized with High Definition Optics in a durable yet lightweight design that takes performance to the next level and brings style along for the ride.
PRIZM Lenses Prizm is a revolution in lens optics built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility.
Curved lens (base curve 8.75) with HDO
Suitable for prescription lenses
Protection Index enligt Standard EN1938
0 - For cloudy days the lens is colourless
1 - Suitable for weak sunlight through an otherwise cloudy sky
2 - Medium lenses for normal sunlight
3 - Strong sunlight (alpine and marine), often dark lenses
4 - High Alpine and marine environment. Very dark lenses, not suitable for driving!