Vertex Distance: | 0.0, 12.0, 13.75 |
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Spherical: | -20.00~+20.00(Whenvd=12mm)(Step: 0.12D) |
Cylinder: | 0.00~±8.00d (Step:0.12D) |
Axial: | 1~180 °(Step: 1 °) |
Auto Refractometer: | Ophthalmic Equipment |
Refractometer: | Manual Autorefractometer |
Customization: |
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