Lens height about 1 11/16 inches (42mm)

plastic frame without spring hinge

Lens height about 1 11/16 inches  (42mm)

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

[EYEKEPPER CLIP-ON POLARIZED LENS SYSTEM] - The clip-on design quickly converts compatible readers into sunglasses whenever needed

Square Reading Glasses Fashionable Readers R2024 Magnification Strength:+2.50 Lens height about 1 11/16Acrylic 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 9 16 inches (39mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 1 2 inches (140mm)