✔ Product Size - Lens Width: 55mm/2.16", Lens Height: 36mm/1.41", Bridge: 17mm/0.66", Temple Length: 142mm/5.59", Total Width: 141mm/5.55". Weight: 0.9ounce/25g
✔ Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. two visual field transition areas, smooth and no filter marks.Standard pupillary distance and accurate magnification, to ensure that wearing will not be dizzy.
✔ Computer Readers blocks blue light, reduces glare and strain on your eyes from computer screens,alleviate discomfort and visual fatigue from long periods of computer use and other bright lights
✔ REDUCE EYESTRAIN - Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache.
✔ Degree range - age 45-49 years old (suitable for +1.0), age 50-54 years old (suitable for +1.5), age 55-59 years old (suitable for +2.0), age 60-64 years old (suitable for +2.5), age 65-69 years old (suitable for +3.0)