Target Position (mm) | Defocusing distance when the target is defocused at different positions by traditional method (mm) | Defocusing distance when the target is defocused at different positions by DFD method (mm) |
−1 | 0.14 | 0.14 |
−0.5 | 0.10 | 0.07 |
0 | 0.07 | 0.05 |
0.5 | 0.04 | 0.04 |
1 | 0 | −0.02 |
1.5 | −0.04 | −0.03 |
2 | −0.07 | −0.04 |
2.5 | −0.10 | −0.06 |