“Wadsworth mounting”的概念、定义、翻译、参考文献-科学参考

单词	Wadsworth mounting
释义	Wadsworth mounting [`wädz´wǝrth ´mau̇nt·iŋ] ^OPTICS 1. A device in which light passes through a prism and is then reflected from a plane mirror; it has the effect of a constant-deviation prism. 2. A mounting for a diffraction grating in which the slit is placed at the principal focus of a concave mirror, so that the light falling on the grating is in a parallel beam; it greatly reduces astigmatism.
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