Subjective and accurate binocular optometry device and optometry method
An optometry method and subjective technology, applied in eye testing equipment, medical science, diagnosis, etc., can solve problems such as rounding errors, achieve the effect of simple structure, simplified system, and accurate optometry for both eyes
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[0029] The present invention will be further described below in conjunction with the drawings and specific embodiments.
[0030] Such as figure 1 In the described embodiment, a binocular subjective accurate refraction device includes a left-eye optical path and a right-eye optical path. The structure of the left-eye optical path and the right-eye optical path are completely symmetrical, and the left-eye optical path includes a first lens 2 , Second lens 3, beam splitter 4, mirror 5, wavefront corrector 6, visual target objective lens 7, wavefront controller 8 and visual target display device 9, first lens 2, second lens 3, beam splitter 4 , The reflecting mirror 5, the visual target objective lens 7 and the visual target display device 9 are distributed in sequence, the wavefront controller 8 is connected to the wavefront corrector 6, and the wavefront corrector 6 is connected to the beam splitter 4. Among them: the wavefront corrector 6 is one of a deformable mirror, a liquid cr...
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