How to Use: 1.Before putting on the glasses, notice that there are dials on the side of each lens. This is important to note as adjustments will be done through that dial / small knob. 2.Wear glasses as normal. 3.To start adjusting the lens grade, cover one eye then adjust the dial on the opposite side (the eye with visibility) E.g. Cover left the eye, adjust right lens dial. The cover right eye, adjust left lens dial. 4.Do adjustments on both lenses one at a time. 5.If vision is still slightly blurry, you can repeat step 3 as necessary. Package content: 1/2 Pcs x Eye Glasses Note: Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture. About After-sale Service: If you encounter any problems when buying and using our products, please contact us in time, we will serve you 24 hours.
