Patent ID: 8132911
Filing Date: 2012-03-13
Classification: A61B

Abstract:
1. An optical device for use with an eye observation system, said eye observation system having an observation optical path, said optical device comprising: a targeting light source arranged at a first position to transmit targeting light along an illumination optical path; a stimulating light source arranged at a second position to transmit stimulating light along said illumination optical path; and an aperture arranged at a position along said illumination optical path such that selected portions of the targeting light and the stimulating light pass therethrough to illuminate a targeted portion of a fundus of an eye, the aperture configured to be adjustable in both lateral position and size to thereby adjust and select the targeted portion of the fundus such that the targeting light and stimulating light illuminate the same targeted portion of the fundus, wherein said optical device is structured to be used to stimulate with stimulating light the targeted portion of the fundus of the eye while under observation with said eye observation system.