Bridge(DBL) about 11/16 inches (18mm)

COMPUTER READING GLASSES - Blue light blocking computer reading glasses can reduce eyestrain when you are working on computer

[MADE FOR EVERYDAY OUTDOOR ACTIVITIES] - Suitable for driving

To avoid damage

Accord with BS EN ISO 12312-1:2013 and EN1836:2005+A1:2007

5 Pack Round Stylish Oval narrow Reading Glasses R071F Magnification Strength:+2.25 Bridge(DBL) about 11/16 inches (18mm)Acrylic lens, plastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 1 7 8 inches(47mm) Lens height about 1 1 2 inches(38mm) Bridge(DBL) about 9 16 inches(15mm) Temple length about 5 5 16 inches(135mm)