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optometry refractor phoropter
Selling leads
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Specifications: ● Sphere power Range:+16.75 to -19.00D Step:0.25D ● Cylinder power Range:0.00D to -6.00D ( 0.00D to 8.00D with additional lens of-2...
2024-12-09 20:07:10
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...optometry accurately diagnoses the patient's refractive status and abnormal ocular muscle accommodation through the 21-step optometry method. ...
2024-12-09 20:07:10
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