Sphere Lenses and Aspheric Lenses. How to Select? Subscribe my Channel to Know More.

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Aspheric lens less distortion,
Aspheric Lens thinner and light more beautiful
Aspheric Lens Cost a little more

Take Away

1. Strong Correction and Comprehensive Prescription Must
2. Big Glasses Frame, Strongly Recommend
3. Farsightedness need more than nearsightedness at the same vision correction degree.