FEISEDY Stylish Lightweight TR90 Frame Durable Reading Glasses - perfect for eye protection while reading, sticking to eye health
Blue light blocking reading glasses helps middle-aged and elderly people have a better viewing experience (reading, using electronics, enjoying the beauty). Progressive lens gradually changed and transited by optics step by step, gradually increasing the degree within the acceptable range of human eyes, so as to meet various purposes. The use of progressive zoom glasses can make the eyes more relaxed, reduce the tension of vision.
Most people wear a new progressive multifocal glasses need about 1~2 weeks of adaptation, but the adaptation period varies from person to person, please care for walking when you feel dizzy. Note: As two sides of the len is astigmatism disorder district, you need to turn around the head and eyes in order to see objects on your both sides clearly.
FEISEDY progressive multifocal Lens Give the best experience. As long as you look through the bottom of the lens, you can get the reading effect of ordinary presbyopic glasses. Only need to look at the top of the lens horizontally to see the distance clearly.
Product Dimensions -- Lens Width: 51mm(2.01''), Lens Height: 40mm(1.57''), Temple Length: 137mm(5.39''), Nose Bridge: 18mm(0.71''), Frame Width: 139mm(5.47''). Note: The small calibration marks on the lenses are convenient for the technicians to operate accurately, and will not affect the use.