block 51% within 430nm

frameless without spring hinges

Frame width about 5 3/8 inches (136mm)

Lens height about 11/8 inches (28mm)

3 Pack Metal Half-rim Reading Glasses 3-R1614 Magnification Strength:+0.50 block 51% within 430nmWidth of the forehead frame: 13. 8cm 5. 43 inches(approx.), Frame Height: 3. 3cm 1. 30 inches(approx.), Lens Width: 5. 3cm 2. 09 inches(approx.), Temple length: 14cm 5. 51 inches(approx.), Size for manual measurement,there may be a 0 to 1 cm error,belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Readers with spring hinge temples ensure a comfortable