Samjune Elegant Portable Reading Glasses Metal Frame Pen Box Ultra-thin Men Women Reading Glasses Presbyopia Eyeglasses

Feature
Blue Light Blocking Glasses protect your eyes from harmful blue rays, electromagnetic wave radiation, and UV glare. For those who face computers, laptops or smartphones all day, these glasses are essential for the eyes.
These glasses effectively block 90% of blue rays, reduce eye strain and other visual syndromes (blurry visions, bulging, headache, dry eye, declined visions, etc.).
Made with PC lenses, these blue light glasses are ultra-lightweight and comfortable to wear for men and women. You won't feel heavy on your nose when playing games, surfing the Internet, or working on your laptop for hours.
Specifications
Features:Reading Glasses Full Frame Glasses for Men and Women Radiation Protection Square Optical Computer Glasses
Notice:For manual measurement, please allow 1-3cm error
Spectacle lens degree:100-400
Overall width: 130mm; mirror height: 21mm; mirror width: 45mm; nose distance: 20mm
Lens: PC; Frame: metal frame
Package Includes:a pair of glasses