Sightus Blue Light Blocking Reading Glasses/ Classic Asian Fit/ Boston Frame/ Matte Clear

{ design style} Unisex, classic and timeless style · Tailored for Asian faces · Suitable for all face shapes. ◆ sightus are monofocal reading glasses, suitable for presbyopia correction, such as "no myopia or myopia wearing contact lenses, poor reading at close range" ◆ Frame material: The whole frame is made of TR90 Swiss EMS material. The weight is easy to maintain. Matte matte texture. Spring hinge temples ◆ Lens material: high-perspective resin lens · anti-blue light · anti-ultraviolet. Passed inspection in line with ☆American National Standard ANSI Z80.3-2018 ☆International Standard ISO 12312-1:2013/Amd.1:2015 ☆Australia/New Zealand Standard AS/NZS 1067.1:2016 ◆ Frame Specifications https://live.staticflickr.com/65535/52491186943_e8230cdb89.jpg { Precautions} ╳ This product is designed as an auxiliary design for reading or close-up viewing. Do not use it by driving or walking. It is recommended to take a break every 30 to 60 minutes. ╳ This product is a coated anti-blue light lens, the color of the lens will have a light yellow background. The principle is to offset the contrasting blue light to reduce eye fatigue, aging and retinal damage. ╳ This product avoids scratches caused by directly wiping the mirror surface with any cloth, and can be washed with neutral detergent and water. ╳ For the choice of presbyopia degree, the following chart is only for reference in a simple test. If you have special vision, please consult an ophthalmologist to recommend a prescription to wear. {Test Degree} *Only for mobile phones There are currently three degrees available for purchase: +100 degrees/150 degrees/200 degrees https://live.staticflickr.com/65535/52491141960_cdeb8f94eb.jpg 1) Keep the test form about 35cm away 2) Take a reading test until you start to have difficulty identifying 3) Confirm that the row and column whose title is unclear is the degree suitable for vision correction { cleaning and maintenance } https://live.staticflickr.com/65535/52490916334_57c516aaf6.jpg { Package Contents} https://live.staticflickr.com/65535/52490561916_6faf211c56.jpg {Selling License} https://live.staticflickr.com/65535/52491031455_333495990e.jpg