07-24-2015, 11:15 AM
Ah! Understood.
My question about "curved field" was more based on the problem, that even if the AF-module is perfectly produced and put in the right place. a field curvature would mean that with phase AF the picture will only be in focus in center. And because that tip is far off center.
My question about "curved field" was more based on the problem, that even if the AF-module is perfectly produced and put in the right place. a field curvature would mean that with phase AF the picture will only be in focus in center. And because that tip is far off center.