Chinese Journal of Lasers, Volume. 19, Issue 4, 282(1992)
Research on air-gap thickness of air-spaced polarising prism
For the air-spaced polarising prism the air-gap thickness can be decreased infinitely to gain the large semi-field angle, or otherwise the extinction ratio is affected seri-ously. In this paper we give one of the conditions for gainiug high extinction ratio.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Research on air-gap thickness of air-spaced polarising prism[J]. Chinese Journal of Lasers, 1992, 19(4): 282