SHINU Photochromic Progressive Multifocal Reading Glasses Prescription Bifocal Readers Eyeglasses Acetate Wood Frame F0018

​ Production Parameters Model number: F0018 Department: men Frame material:acetate frame with wood temple Demension:frame(140*43mm) lens(54*39mm) bridge(17mm) temple(143mm) degree reference: multifocus 0175 means top part is +0.00, then bottom part is +1.75 with photochromic grey lens                            bifocal 0175 means the top part is +0.00, then bottom part is +1.75 with photochromic grey lens   What is progressive multifocus reading glasses? Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. The degree of the middle gradually change, which used to look at the intermediate area.   The benefits of progressive multifocus reading glasses A. Since the degree is gradually changed, it is comfortable to wear and easy to adapted. B. It is not easy to cause visual fatigue. C. A pair of progresswive multifocus reading glasses simultaneously meets the use of distance, near-use and inte