centroscope

plural centroscopes

1. A device for controlling the visual stimulation of the eye.

   During cementing, the cementing centroscope is used to unify the inclination of the optical and mechanical axis.

   2008, Bernhard Braunecker, Rüdiger Hentschel, Hans J. Tiziani, Advanced Optics Using Aspherical Elements, →ISBN, page 362

   2 more examples

   Inverse occlusion and a red filter are used and repeated Visuscope checks made to determine the state of fixation. The centroscope is found to be a useful device as an adjunct to orthoptic and pleoptic treatments.

   1966, Ophthalmic Literature - Volume 20, page 566

   If the fixation is wavering, especially when receiving the horizontal afterimage with the centroscope a thin pointer is used by the child to touch the fixation spot.

   1966, American Orthoptic Journal - Volumes 16-20, page 35