| 摘要 |
FIELD: optical engineering. ^ SUBSTANCE: device has receiving optical module placed in series with optic signal delay unit and radiation unit. Axes of receiving optical module and radiation module are aligned. Receiving optical module additionally has mesh with luminous radial lines and transparent diaphragm which is disposed in point of crossing of lines of mesh and mounted in focal plane of first objective. Device also has photoreceiver, measurement data control and registration unit, illuminator, optical unit, fiber-optic divider and fiber-optic adder. ^ EFFECT: improved precision of monitoring of non-parallelism of axes; widened range of application. ^ 3 cl, 3 dwg |
