BI-CROMIC ™ of See Sport lenses photochromic technology incorporated into the chromatic color change. In this case change from orange (Cat. 1), at the time of deactivation, to a gray color (Cat. 3), at the time of maximal activation, achieving a luminal-high contrast effect for cloudy weather or little sunny and effective sunscreen effect with time of intense sun.
Two chromatic colors:
Color ORANGE high contrast deactivation
GREY at maximum activation
OPTIC CLIP VS clip4
Fermeture avec pince pour le montage faciliter Optical metal clip larger to expand the visual field