Meticulous. Thorough. Exacting. These are all words we’d use to describe this video by [BrendaEM] about her Homemade 3D Optical Interference Scanner which can be seen after the break.
The light reflected from these two surfaces is recombined, resulting in a series of light and dark fringes of constructive and destructive interference due to optical path differences between the ...
Optical metrology, in particular, has historically leveraged the notion of interference ... more information by extrapolating the concept of fringes to other degrees of freedom?
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