The optics used for all KOO products have been specially developed by Zeiss® and feature the most durable, scratch-resistant materials and a specific advanced colour technology to enhance and tune visibility in any weather condition.
Each Zeiss® lens is laser engraved with a trademark “Z” as proof of authenticity and quality. Since 1846 Zeiss® lenses have been writing history, boasting impressive craftmanship and a cutting-edge design.
Dedicated tests have been carried out and the highest manufacturing standards have been met to ensure unparalleled performance in terms of clarity, strength, visual comfort and protection from sunlight and external agents.
Designed for strong light conditions in street, road, and off road environment.
They offer excellent protection from the glare of the sun and do not alter the colors as they all soften them in the same quantity.
The darker ones are able to protect even from the strongest sunlight in high mountain and seaside environments
Designed for Medium light conditions in road and off road environment.
Perfect choice to wear both on sunny and more variable days. The 3 brown based lenses give a feeling of greater illumination than the others,
selectively eliminate extreme blue and violet frequency, and intensify the perception of depth and contrast, which is very useful if you have to estimate distances, expecially in speed sports, like cycling and skiing, or golf.
Designed for low light conditions, cloudy or rainy days in road and off road environment.
The best lens to use in winter season, when the general daylight is not deep and hot, but very diffuse and annoing.
They give an increased light perception, and help to see the gorund variations by increasing contrasts beteween light and shadow
areas that are generally barely visible.
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