providing a reliable and sturdy product that users can depend on for extended periods

tr90 frame with spring hinges

and daily activities less comfortable while reducing viewing clarity

metal frame spring hinges

Frame width about 5 5/8 inches(143mm)

5 Pack Vintage Blue Light Blocking Reading Glasses HPR077X Magnification Strength:+0.50 providing a reliable and sturdyAcrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 4 15 16 inches (125mm) Lens width about 1 1 2 inches (38mm) Lens height about 1 1 8 inches (29mm) Bridge(DBL) about 15 16 inches (24mm) Temple length about 5 5 16 inches (135mm)