etalon

名词 n.
中文释义

英文释义

名词 n.
  1. An optical device containing parallel mirrors, used as a narrow band filter, often in laser design.
    — It will be shown that the simple theory outlined in the preceding paragraph, which is applicable to single-plate etalons, can be used to predict the main features of the spectral curve of a multi element etalon.

词形变化

etalons plural

词源

Etymology tree
French étalonbor.
English etalon
Borrowed from French étalon (“measuring gauge, standard”).
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