Patent of optometry instrument

1. You provided a computer list instead of an optometry prescription list. Regular Red Star optical shop gives customers prescription for optometry.

2. Red Star glasses optometry can't be so sloppy! No eye balance test! More cautious shops will also test the dominant eye.

3. Don't talk about making. See the optometry process. If you wear 1 week, that's the optometrist's problem. Optical shops should re-examine and replace lenses for free if necessary.