- Acrylic lens, TR90 frame with spring hinges
- Block 98% blue light, serious color distortion
- Frame width about 5 1/2 inches (140mm)
- Lens width about 2 1/16 inches (53mm)
- Lens height about 1 9/16 inches (39mm)
- Bridge (DBL) about 1/2 inches (13mm)
- Temple length about 5 9/16 inches (142mm)
![Bifocal Blue Light Blocking Reading Glasses SGS109](/uploads/pics/20241115/rectangle-bifocal-blue-light-blocking-reading-glasses-sgs109.webp)
Bifocal Blue Light Blocking Reading Glasses SGS109
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