Description: Name: Adjustable focus reading glasses as seen on tv Product category: Presbyopia Eyewear structure: Semi-frame Lens function: Multifocal lens Material: Pc Colour: Black The highest presbyopia: 300 degrees Maximum myopia: 600 degrees Anti-wear, anti-fall, anti-scratch, durable and long-lasting, waterproof and oil-proof. How to use: 1.Before placing glasses, note that there are dials on the side of each lens.This is important to note, as adjustments will be made through this dial / small button. 2.Wear glasses as normal. To begin adjusting the lens degree, cover one eye and adjust the display on the opposite side (the eye with visibility), for example.Cover the left eye and adjust the right lens dial.Cover the right eye and adjust the left lens. 3.Make adjustments on both lenses, one at a time if the view is still a little blurry, you can repeat step 3 as needed. 4.With just a twist, you can adjust the lenses to any desired distance without a prescription! Package include: 1/2pair x adjustable focus reading glasses
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