Intelligent strip-shaped photoscope with graduated scale
The utility model provides an intelligent strip-shaped photoscope with a graduated scale, which is characterized in that a longitudinal graduation line of 0-180 degrees is arranged above a notch of anotch outer tube, and two longitudinal marking lines with an interval of 180 degrees are arranged on...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an intelligent strip-shaped photoscope with a graduated scale, which is characterized in that a longitudinal graduation line of 0-180 degrees is arranged above a notch of anotch outer tube, and two longitudinal marking lines with an interval of 180 degrees are arranged on the circumferential smooth surface of the upper part of an inner rotating tube, so that the graduated scale of the photoscope is formed; a vertical detection assembly is further arranged in the handle of the ophthalmoscope and comprises a main control module, a power module, a vertical detection module and a warning module. According to the utility model, the corresponding graduated scales are arranged on the notch outer pipe and the notch inner rotating pipe; a vertical detection assembly is arranged in the handle; during optometry, the astigmatism axis position of a subject can be quickly and accurately indicated; an examinee can directly read the astigmatism axis position of the examineeon the graduated scale of |
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