Cordero-Davila A, Cornejo-Rodriguez A, Cardona-Nunez O
Appl Opt. 1990 Nov 1;29(31):4618-21. doi: 10.1364/AO.29.004618.
Assuming the Ronchi and the Hartmann tests to be null tests, we were able to design special screens for each test that produce aligned straight fringes and a square array for the observed patterns. It also became clear that the screen filter and observing planes for both tests can be interchanged.
假设 Ronchi 测试和 Hartmann 测试为零位测试,我们能够为每个测试设计特殊的屏幕,这些屏幕会产生对齐的直条纹以及用于观察图案的方形阵列。同样明显的是,这两个测试的屏幕滤波器和观察平面可以互换。