MEDOLONG Blue-ray Blocking Progressive Multifocus Reading Glasses TR90 Multiple Focus Eyewear-RG31
Description
- 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.
- We change the curvature of the lens surface from top to bottom, adding positive diopter, which result in the effect of visual correction.
- Most people wear progressive multifocal glasses need about a week of adaptation, but the adaptation period varies from person to person, walk slower when feel dizzy.
- All-round anti-blue lenses will absorb all the 380nm UV absorption, and then absorb 400-500nm high-energy blue light, block the harmful light outside the eyes, protecting the eyes from damage. While the 500-780nm of the dominant light to maintain the transmission rate of 90% or more, to ensure that vision as clear as possible.
- All-round anti-blue lenses are suitable for regular use of computers and phones. The people who often use the computers, phones and ipad touch the electronic screen for a long time, therefore they will be in the blue light for a long time. As a result, protection is essential.Many fashion people like wearing glasses frame, but it is nothing when in face of ultraviolet radiation or indoor computers and phones, so a pair of anti-blue lenses will be more secure.
Colour:C2-up+1.00, Down+3.00 MEDOLONG STORE 100% SATISFACTION GUARANTEE For any reason,if you want to return the eyewear within 30days, we'll be happy to refund you. We offer a 100% money back guarantee on all purchase. Style Number:RG31 Department:men Frame Material:TR90 Temples Material: TR90 Lenses Material:pc The Dimension:frame(143*43mm) lens(55*39mm) bridge(19mm) arm(140mm) Note: If you have below situation, please do not place the order: 1.You are not sure about your diopter and pupil distance between your eye balls. Please do not place the order. 2.If you have the astigmatism over 0.5, then please do not place the order. 3.If you have special pupil distance, please contact us for customization glasses. Because the pupil distance for the mass production glasses is 63mm(±2mm). All in all, when you purchase the glasses, please make sure you have the correct optometry data including the diopter of your eyes and pupil distance between your eye balls. Or if you bought the wrong glasses in my store, please do not hesitate to contact us and provide us the latest optometry data, we would like to arrange a replacement for you. To avoid damage, never clean your reading glasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings. PACKAGE INCLUDED 1*glasses 1*box 1*fiber cloth 1*fiber pouch 1*Thank you card
Common Questions
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