TAC polarized lenses provide UV400 protection and help reduce reflections from bright surfaces

Lens height about 17/16 inches(37mm)

Lens width about 2 1/8 inches (51mm)

Lens height about 11/2 inches(38mm)

Lens width:1 13/16 inches (46mm)

Narrow Lens Blue Light Blocking Reading Glasses 4-CG908K feed-color-Red/Black/Purple TAC polarized lenses provide UV400DIMENSIONS: Overall Width: 138mm Temple Length: 130mm Lens Width: 54mm Lens Height: 28mm Frame Height: 31mm Nose Bridge Width: 13mm Spring Hinges: Yes Lenses: Acrylic Head Size: Medium to Wider. Rx able frame ABOUT US Designer Inspired Frame Comfortable Frame Excellent Durability and Craftsmanship CARE To avoid damage, never contact with acid, and avoid using paper, towels, clothing, alcohol, household detergents or soaps to clean your reading