>>4060476>It would be so much easier to read the article. It's literally called a 4-rotation test.Previously he didn't need to do rotation, the machine would measure 1 axis, then return to center, and measure the opposite axis, just like how the video above shows.
The reason why he gave it a name is because he now has to rotate the lens inbetween the tests.
>The 4-rotation MTF test does not detect field curvature.That's not what I said, retard, I said you need to perform rotation during measurement to get field curvature.
>No I can't. The lens elements don't appear to be movingBecause you're looking at the wrong place. The upper left window literally shows you in live view the focus is being reacquired.
>Also, maybe English is your second language, but the lens is not rotating. The machine is tilting the target.That is a video of a different test. Pic related is what it is testing. Watch the video again and follow the machine's movement, that is a 2-axis MTF test.
>Shut up retard. You have been wrong so many times You are a retard who refuse to learn. Please stop thinking you are anyone's "superior", it was cringe as fuck, and that was before you started yapping on about shit you didn't understand.