K1 (preoperative astigmatism) = 2.50D @ 35
K3 (postoperative astigmatism) = 2.25D @ 50
K2 (surgically induced astigmatism) = 1.25D @ 93|
K1 (preoperative astigmatism) = 2.50D @ 35
K3 (postoperative astigmatism) = 2.25D @ 50
K2 (surgically induced astigmatism) = 1.25D @ 93 |
| Figure 2: An example of vector analysis of astigmatism(10). |