Select lens type Select lens type 1.74 Asp UV420+ BB Ultraclear 1.67 Asph UV420 BB Ultraclear Trivex Blue Block Ultraclear Trans 8 (Gr) Asp Poly w Supercl+ Trans 8 (Gr) CR39 W Supercl+ 1.74 Asp Ultraclear 1.67 Asp Ultraclear 1.67 Asp Basic AR 1.67 Asp H/C 1.60 Asp Blue Block Ultraclear 1.60 Asp Ultraclear 1.60 Asp Basic AR 1.60 Asp H/C 1.60 Basic AR 1.60 H/C Trivex Ultraclear Trivex H/C Poly Blue Block w/ Ultraclear Poly Asp Ultraclear EZ Edge Poly Ultraclear Poly Asp Ultraclear Poly Basic AR Poly Asp Basic AR Poly Asp H/C Poly HC Poly EZ-Tint HC (Ext Range) Poly EZ-Tint HC CR-39 Ultraclear CR-39 Basic AR CR-39 H/C CR-39 N/C