the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and can be used in u0438u0437u043cu0435u0440u0435u043du0438u00a0u0445 deformation of flat u043eu0431u044aV films with u0434u0438u0444u0444u0443u0437u043du043e - reflective surface. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 broadening of the range of observed deformations. laser radiation illuminates the surface of an object 1, 6, u043au043eu0442u043eu0440u0430u00a0 u0434u0438u0444u0444u0443u0437 but disperses the radiation. the lens focuses the radiation in the plane 3 u0440u0430u0441u0441u0435u00a0u043du043du043eu0435 u0444u043eu0442u043eu0440u0435u0433u0438u0441u0442u0440u0430u0442u043eu0440u0430 4.the element 2 u0434u043bu00a0 u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0440u0430u0437u0434u0432u043eu0435u043du043du043eu0433u043e u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 provides the shift of the images. the shift of govern by u0432u0440u0430u0449u0435u043du0438u00a0 one circular wedge on the other, and the direction of shift b set by joint rotation wedge u044cu0435u0432. 2 u0437.u043f.u0444 - lu. 1 il. fe of xj n o o
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