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![Computer Reading Glasses Dimension](http://www.eyekeeper.com/cdn/shop/products/4-pack-cat-eye-blue-light-filter-reading-glasses-uv2121-612677.jpg?v=1686637255&width=1445)
![Eyekeeper BB40 Lens](http://www.eyekeeper.com/cdn/shop/products/4-pack-cat-eye-blue-light-filter-reading-glasses-uv2121-975393.jpg?v=1686637255&width=1445)
- Acrylic lens, plastic frame with spring hinges
- Block 40% blue light, almost no color distortion
- Frame width about 5 13/16 inches (147mm)
- Lens width about 2 inches (51mm)
- Lens height about 1 5/16 inches (33mm)
- Bridge(DBL) about 13/16 inches (21mm)
- Temple length about 5 5/16 inches (135mm)