- Acrylic lens, plastic frame with spring hinges
- Block 98% blue light, serious color distortion
- Frame width about 5 3/4 inches(146mm)
- Lens width about 2 inches(51mm)
- Lens height about 1 9/16 inches(40mm)
- Bridge (DBL) about 1/2 inches(13mm)
- Temple length about 5 1/2 inches(140mm)
- 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.