Small, multi adjustable spectacles, reinforced , visible light transmission: approx. 50% ,color: teal 750-<(><<)>808 D LB7 IRM LB8 LV CE (OD8+) 808-<(><<)>1025 D LB7 IRM LB8 LV CE (OD10+) 1025-1064 D LB7 I LB9 R LB8 LV CE (OD10+) >1064-1100 D LB7 I LB9 R LB8 LV CE (OD9+) >1100-1200 D LB7 IRM LB8 LV CE (OD8+)