Koo Spectro Replacement Lenses

KOO Eyewear Spectro Photochromic Lenses Replacement Photochromic light-adapting lenses for the KOO Eyewear Spectro Sunglasses. From dull and overcast days to blue skies and sunshine, these photochromic lenses let you pick one lens type that adapts to a wide variety of lighting conditions. Lens Specifications: Photochromic Pink Lens Filter catego... morery - 1 to 3 VLT - 12,5 to 69% Photochromic Turquoise Lens Filter category - 0 to 3 VLT - 15 to 87%