Patent ID: 9498844
Filing Date: 2016-11-22
CPC Classification: A61B,A61F,B23K,G02B,H04N

Claim Text:
1. Device for treating an eye using laser radiation, comprising: an observation device having a first objective lens that images the eye, the first objective lens being configured to image the eye along a first optical path; a treatment laser source that emits the laser radiation; a laser scan device having a second objective lens that images the eye and through which the laser radiation is guided scanning through a sector within the eye that is intended to be treated; the second objective lens being configured to image the eye along a second optical path; wherein the first objective lens and the second objective lens are different from each other in a size of a segment presented for observation in the images and/or in terms of their focal intercept, and the eye being supported to be shiftable between a first operating mode wherein the eye is imaged through the first objective lens and a second operating mode, wherein the eye is imaged through the second objective lens; the device further comprising a positioning device that shifts a position of the eye relative to the first objective lens and the second objective lens; wherein during the first operating mode, the eye is in focus via the first objective lens, and during the second operating mode, the eye is in focus via the second objective lens.