FIELD: medicine.
SUBSTANCE: invention relates to medical equipment. Device contains generator of millisecond pulses, generator of second pulses, first-fifth univibrators, first-second OR elements, add-subtract counter, binary counter, time interval shaper, light source, indication unit, generator of ten-pulse series, generator of five-pulse series, first-second registers, arithmetic and logic unit, switch and first-fourth keys.
EFFECT: application of claimed invention makes it possible to increase accuracy of determining time of restoration due to taking into account aftervision.
6 dwg
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