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INTERFERENTIAL METHOD OF CHECKING-UP OF RADIUS OF CURVATURE OF OPTICAL SPHERICAL SURFACE
INTERFERENTIAL METHOD OF CHECKING-UP OF RADIUS OF CURVATURE OF OPTICAL SPHERICAL SURFACE
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机译:球面曲面曲率半径的干涉法
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the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the instrumentation technology and can be used to control the radius of curvature u0432u043eu0433u043du0443u0442u044bu0445 optical spherical u043fu043eu0432u0435u0440u0445u043du043eu0441u0442u0435 third, in particular of trial lenses. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043au043eu043du0442u0440u043eu043bu00a0.an exemplary u043fu0440u043eu043fu0443u0441u043au0430u044eu0449u0443u044e u043eu0441u0435u0432u0443u044e u0441u0438u043du0442u0435u0437u0438u0440u043eu0432u0430u043du043du0443u044e hologram set before the controlled surface and are u0441u043eu043eu0441u043du044bu043c with her u043au043eu0433u0435u0440u0435u043du0442u043du044bu043c colli - u043cu0438u0440u043eu0432u0430u043d a beam of light.with the help of holograms in the symmetrical u043fu043eu0440u00a0u0434u043au0430u0445 diffraction light in u043fu0440u043eu0445u043eu0434u00a0u0449u0435u043c of u043au043eu043bu043bu0438u043cu0438 - u0440u043eu0432u0430u043du043du043eu0433u043e beam form two aimed at controlled u043fu043eu0432u0435u0440u0445u043du043e ism. u0433u043eu043cu043eu0446u0435u043du0442u0440u0438u0447u0435u0441u043au0438u0445 beam with centers located at the arranged u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 2u0440 one from another, and u043cu0443u0430u0440u043eu0432u043eu0439 picture generated by combining in goal. u043eu0433u0440u0430u043cu043cu0435 two beams of lightthe reflection of the light beams received u0433u043eu043cu043eu0446u0435u043du0442u0440u0438u0447u0435u0441u043au0438u0445 received a u0433u043eu043cu043eu0446u0435u043du0442u0440u0438u0447u0435u0441u043au0438u0445 beams from a controlled surface, op u0440u0435u0434u0435u043bu00a0u044eu0442 value. and a u043eu0442u0441u0442u0443u043fu043bu0435u043du0438u00a0 controlled radius of the design u0440u0430u0441u0441u0442u043eu00a0u043du0438u00a0 2u0440 between centres u0433u043eu043cu043eu0446u0435u043du0442u0440u0438u0447u0435u0441u043au0438u0445 beams, as well as the form of the surface. 1 il. sl
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