A method of examining the eyes of a person with strabismus using a periscope device,

摘要

The present invention relates to a periscope device (3) for inspecting the eyes of a person with an inwardly facing strabismus (esotropia). The periscope device (3) comprises a tube (4); A first mirror (5) disposed in the first end (6) of the tube (4); And a second mirror (7) disposed in the second end (8) of the tube (4). In one embodiment of the invention, the first mirror 5 and the second mirror 7 are arranged so that a person is looking through the periscope device 3 with the inwardly oblique perspective 2 and the other eye 1 is being examined , Each of the first mirror 5 (10) and the second mirror 7 (11) is arranged so as to deflect a human line of sight by an angle of about 90 °. The periscope device 3 includes a base out prism 3 positioned in front of the first mirror 5 such that the line of sight of the inwardly oblique-incision eye 2 is deflected toward the first mirror 5 during use of the periscope device 3. [ ) / RTI In another embodiment of the invention, the first mirror 5 and the second mirror 7 are arranged so as not to be parallel to each other, and the first mirror 5 is positioned so that the person can see the periscope device 3 with the inward- And the eye of the inwardly oblique eye 2 is reflected by the first mirror 5 and is directed to the second mirror 7 while the other eye 1 is being inspected.