| 摘要 |
A method of locating and marking the intersection of the visual axis and the corneal surface. With the method of the present invention, the patient fixates simultaneously at a fixation target and at a distant target laser beam for achieving coincidence of both. Fluorescein dye is placed on the corneal and fluoresces at the location where the beam intersects the cornea. This intersection point can be marked, for example, with a visible dye.
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