Please provide us with your latest optometry list after placing the order.The optometry sheet requires at least the following data:
1. the degree of left and right eyes (hyperopia / myopia): hyperopia is indicated by “+” and myopia by “-”
2.astigmatism of left and right eyes (hyperopia / myopia): the same hyperopia is indicated by “+” and myopia by “-“.
3.astigmatism axis position: represents the “direction” of astigmatism, between 0 and 180.
4.pupil distance (PD): refers to the distance between the pupils of both eyes
| Refractive index | 1.5A spherical lenses, 1.5A aspheric lenses, 1.6A aspheric lenses, 1.67A aspheric lenses, 1.74A aspheric lenses |
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