Right Eye (OD)

Power Power
Sometimes called 'sphere' or 'strength'. Measured in diopters, it is always preceded by a + (plus) or a - (minus) and goes up in 0.25 increments. -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 -6.25 -6.50 -6.75 -7.00 -7.25 -7.50 -7.75 -8.00 -8.25 -8.50 -8.75 -9.00 0.00 +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

BC BC
The shape of the back surface of the lens, which determines how the lens fits. It is usually an 8.x or 9.x number. A few brands use non-numeric base curves such as flat, median, or steep. 8.9 8.6 8.3

DIA DIA
Refers to the width across the lens in millimeters. Most brands come in one or two sizes. It is usually a 14.x number, but can range from 13.x to 15.x.

14.0

CYL CYL
Refers to the amount of extra power needed to correct the astigmatism. It will always appear as a - (minus) number. -0.75 -1.25 -1.75 -2.25 -2.75 -3.25 -3.75 -4.25

Axis Axis
Indicates the placement of the extra power in a toric lens. This oval band could run up and down, right to left, or at any angle in between; with an axis between 0 and 180 degrees. 180 175 170 165 160 155 150 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5

Vials 0 1 2

Left Eye (OS)

Power -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 -6.25 -6.50 -6.75 -7.00 -7.25 -7.50 -7.75 -8.00 -8.25 -8.50 -8.75 -9.00 0.00 +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

BC 8.9 8.6 8.3

DIA

14.0

CYL -0.75 -1.25 -1.75 -2.25 -2.75 -3.25 -3.75 -4.25

Axis 180 175 170 165 160 155 150 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5

Vials 0 1 2

Patient Name

First Name

Last Name

Add to Cart

Add another Rx

Add to Cart

Add another Rx

1. 
2. Select Your Brand
3. View All
4. Optima Toric