12 Pack Thicker Frame Progressive Multifocus Reading Glasses M9106 Magnification Strength:+2.00 Due to the difference between

Due to the difference between different monitors

Spring hinges: No

51 inches (138mm)

Screwless & Metalless Frame

Lens height about 111/16 inches(43mm)

12 Pack Thicker Frame Progressive Multifocus Reading Glasses M9106 Magnification Strength:+2.00 Due to the difference betweenAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2inches (140mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 7 16 inches (36mm) Bridge(DBL) about 1 2 inches (12mm) Temple length about 5 1 2 inches (140mm) EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES 5 layer anti reflective coating to minimize glare from screens and fluorescent lighting. Not only for looking far, but also for computer and looking close. (up degree