1. Please pay attention to the order. These are prescription glasses for myopia, please double check that your vision report matches the product before ordering.
2. Regarding photochromic lenses, they are clear and colorless indoors or in dark places but automatically change color when outdoors or in sunlight to protect your eyes from bright light. Suitable for every occasion.
Photochromic test, please test in sunlight, do not test indoors or in cloudy days or under lights, because there is not enough UV light, it will not change color.
Standard Order: -1.0 to -6.0 , PD 62-64mm
Custom Prescription Information:
Right sph: (-0.5~-6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Left sph:(-0.5~-6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Pupil Distance(40~80)
Example :
Right (OD): Sphere______ Cyl______ Axis______
Left (OS): Sphere______ Cyl______ Axis______
PD: ______mm
For customized index, it can be customized for the following prescription:
Index 1.56: Sphere -0.5 to -4.0 (Cylinder -0.5 to -2.0, Axial 0 to 180)
Index 1.61: Sphere -0.5 to -6.0 (Cylinder -0.5 to -2.0, Axial 0 to 180)
Index 1.67: Sphere -0.5 to -10.0 (Cylinder -0.5 to -2.0, Axial 0 to 180)
Pupillary Distance 50mm to 80mm
Regarding the Refractive Index, 1.67 lenses are thinner than 1.61 lenses, and 1.61 lenses are thinner than 1.56 lenses.