Glasses with adjustable prescription Press B-Do Life One

This one pair of glasses can handle presbyopia, nearsightedness, and farsightedness! ●The power can be adjusted freely, so the whole family can use it and it's convenient to have one in the living room. When you turn the knob, the two overlapping lenses slide little by little, changing the thickness of the center of the lens, allowing you to finely change the power. ●You can freely adjust the focus on each side. ●No need to replace even if your presbyopia progresses! For newspapers and reading! ●Unisex type ●Light weight: approx. 19g ●When you turn the adjustment knob to focus, the small, blurry letters can be seen clearly! ●General medical equipment Eyeglasses for vision correction: 14B3X10029000021 <Specifications> ●Applicable power: -4.0D to +5.0D (optimum focal length: 25cm to 2m) <Set contents> Main unit, dedicated pouch (also used to clean glasses) *For astigmatism Not supported. ●Size: (approx.) width 14 x vine length 13.6 x height 3.3cm ●Weight: (approx.) 19g ●Material/frame: Grilamid resin, lens: polycarbonate ●Made in Malaysia