Phone Interview Questions
Thursday, October 30th, 2008Questions from a biology company seeking an optical engineer:
1, what is spatial and temporal coherence? use the words that layman can understand. how to measure spatial and temporal coherence? interferometer
2, there are 2 elements, microscope objective, tube lens, and CCD camera, the center part is on focus, but 4 corners out of focus. what would be the problem?
3, what are the different image aberrations?
4, what is the difference between kinematic mount and Gimbal mount?