Left Eye Right Eye Quantity 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 Base Curve 8.6 8.6 Power +0.00 +0.25 +0.50 +0.75 +1.00 +1.25 +1.50 +1.75 +2.00 +2.50 +3.00 +3.50 +4.00 +4.50 +5.00 +5.50 +6.00 -0.25 -0.50 -0.75 -1.00 -1.25 -1.50 -1.75 -2.00 -2.25 -2.50 -2.75 -3.00 -3.25 -3.50 -3.75 -4.00 -4.25 -4.50 -4.75 -5.00 -5.25 -5.50 -5.75 -6.00 -6.50 -7.00 -7.50 -8.00 +0.00 +0.25 +0.50 +0.75 +1.00 +1.25 +1.50 +1.75 +2.00 +2.50 +3.00 +3.50 +4.00 +4.50 +5.00 +5.50 +6.00 -0.25 -0.50 -0.75 -1.00 -1.25 -1.50 -1.75 -2.00 -2.25 -2.50 -2.75 -3.00 -3.25 -3.50 -3.75 -4.00 -4.25 -4.50 -4.75 -5.00 -5.25 -5.50 -5.75 -6.00 -6.50 -7.00 -7.50 -8.00 Colour Blue Green Sapphire Blue Violet Blue Green Sapphire Blue Violet Diameter 14.5 14.5