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Simple method for improving fringe contrast when testing mirror surfaces in the Fizeau interferoscope |
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| Authors: | J J Wright |
| Institution: | The author is at the Royal Aircraft Establishment, Farnborough, Hants GU14 6TD, UK |
| Abstract: | The low contrast of fringes used to examine aluminized optical flats is a problem. An inexpensive and simple solution is suggested. |
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