- Acrylic lens, metal frame with spring hinges
- Block 98% blue light, serious color distortion
- Frame width about 51/2 inches (140mm)
- Lens width about 25/16 inches (59mm)
- Lens height about 19/16 inches (40mm)
- Bridge (DBL) about 1/2 inch (13mm)
- Temple length about 415/16 inches (125mm)
- EYEKEEPER BIFOCAL GLASSES - A crescent shape on the bottom part of the lenses have magnification, which is for reading and close-up work. And the other parts of the lenses have no magnification,which is for distance viewing.