5 Pack Rectangle Blue Light Blocking Reading Glasses DST1804 Magnification Strength:+0.50 Bridge(DBL) about 3/8 inches (10mm)

Bridge(DBL) about 3/8 inches (10mm)

Bridge (DBL) about 5/8 inch (15mm)

20% color distortion due to 30% blue color was filtered out

the clip-on attaches securely and stays aligned during everyday use

Lens height about 1 9/16 inches (40mm)

5 Pack Rectangle Blue Light Blocking Reading Glasses DST1804 Magnification Strength:+0.50 Bridge(DBL) about 3/8 inches (10mm)Acrylic lens, plastic frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 7 16 inches (138mm) Lens width about 2 inches (51mm) Lens height about 1 5 8 inches (41mm) Bridge about 9 16 inches (15mm) Temple length about 5 1 2 inches (140mm)