b'2 black 2 red HDRImpactX Photochromic 2 Black ImpactX Photochromic 2 Redluminous transmittance 74% - 9% - filter category 1/3 luminous transmittance 76% - 17% - filter category 1/3activated / cosmetic appearance activated / cosmetic appearance-22 laserblack 2 laserred HDRImpactX Photochromic 2 Laser Black ImpactX Photochromic 2 Laser Redluminous transmittance 62% - 13% - filter category 1/3 luminous transmittance 75% - 16% - filter category 1/3activated / cosmetic appearance activated / cosmetic appearance08'