FIELD: optics.
SUBSTANCE: device has lighting device, measured object, support line, optical system, photo-detector, analog-digital converter, measuring block, position indicator and drive. Additionally inserted are spring suspension, position detector for spring suspension, drive is made in form of drive for moving suspension, suspension is kinematically connected to support line on one side and moving drive and position indicator on other side.
EFFECT: higher precision, higher speed of operation.
2 cl, 7 dwg
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