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... 3. High grade plated-film used in all optic lenses 4. This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hy...
YZ53 Cataract Eyesight Examination Instrument Characteristics: First invented in Chinese ophthalmology industry. Practical.Preoperative and postoperative eyesight of cataract patient could be measured accuratel...