Adjustable Strength Lens Reading Myopia Glasses Eyewear Variable Focus Vision Support

Specification: Material: AP Frame + PC Lenses Color: Black Frame Lens Diopter Range: -6.0 to +3.0 Diopters Frame Measurement: as shown in picture Centration Distance: 63mm Feature: Eyewear variable focus zoom. Instantly control focus, be able to adjust the prescription and magnification in each eye independently. Simply turn the dial to adjust the lenses. Light in weight. Easy to use. Convenient to carry. Durable in use. Use for reading and distance vision. For computer, reading, watching TV, day or night driving, keep at desk, by work bench, use as back up spectacles. Package included: 1 x Adjustable Strength Lens Reading Glasses