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

Frame width about 5 3/8 inches (136mm)

Bridge (DBL) about 1/2 inches (13mm)

Frame width about 5 5/16 inches (134mm)

The 51 × 29 mm lenses provide broad coverage while maintaining a lightweight feel for extended outdoor wear

4 Pack Cat-eye Blue Light Filter Readers UV2116 Magnification Strength:+2.75 Bridge (DBL) about 11/16 inchesAcrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 2 inches (140mm) Lens width about 1 7 8 inches (47mm) Lens height about 1 1 4 inches (32mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches (135mm)