LENSES Photochromic Lenses Cat. 2–4
Photochromic Lenses Cat.2–4
A “wide” range designed for the mountains: they start from a lighter base (cat. 2) and, with UV exposure, can darken up to cat. 4 when the light becomes extreme. Ideal for altitude, snow, and fast weather-light changes, without needing to swap lenses.
From medium light to extreme light
Darkening 2→4 to cover shade, full sun, and intense glare.
Perfect for high altitude
Designed for conditions where light intensity changes dramatically.
One lens, more scenarios
Maximum versatility for all-day outings and variable weather.
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