| 摘要 |
Ophthalmic apparatus for the testing of eye deviation of a patient's eyes, the apparatus comprising a variable lens, having refractive characteristics which cause alterations in direction of rays of light passing through the lens, means ( 24, 25, 27 ) for controlling the refractive characteristics of said variable lens, during the measurement of a patient's eye deviation, and means ( 25, 26 ) for outputting a data value indicative of a measured eye deviation for the patient. In a preferred embodiment, the variable lens comprises a meniscus, the meniscus separating a layer of a first fluid and a layer of a different, second fluid. |
