Toric Calculator Tool
Toric
Back Vertex Distance
1. Set Spectacle Refraction
Sphere
/
Cyl
x
Axis
2. Adjust Lens Rotation
0°
3. Adjust Back Vertex Distance
5
20
5mm
2. Recommended Trial Lens
Calculated Theoretical Power
at the corneal plane
Results: Lens for Order
1. Set Spectacle Refraction
Sphere
/
Cyl
X
Axis
2.
Adjust Back Vertex Distance
5
20
5mm
Result: Ocular Refraction
0.00 / 0.00 x 90
