Compare Method 1 and Method 2，and click the better one with sharp boundaries at in-focus areas and layered circle-of-confusion effects at out-of-focus areas. Click again to cancel. If it is hard to judge, don't select anyone and click "Next".

If you want to end this test, you can click "Submit". For data collection, you have to answer at least 10 questions before you click "Submit";

Please do not refresh the page, or the data will be invalidated.

(Answer at least 10 questions)