Why thin film on a glass surface can remove completely reflections at certain light wavelength? Magnesium fluoride
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Question:
- Why thin film on a glass surface can remove completely reflections at certain light wavelength?
- Magnesium fluoride (n = 1.38) is used as coating on nonreflecting glass. How thin coating is enough to remove reflections completely perpendicularly arriving light with wavelength 550 nm in air?
- How would this coating remove reflections of light with 450 nm and 650 nm in air?
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