Bifocal Reading Glasses Size Data: Lens Width:50mm Bridge Width:20mm Temple Length:138mm Frame Width:134mm Frame Height:41mm Bifocal lenses, one pair of glasses can meet the requirements of seeing far and near Recommendations for the age and degree of reading glasses: 45-50 years old: +1.0x 50-55 years old: +1.5x 55-60 years old: +2.0x 60-65 years old: +2.5x 65-70 years old: +3.0x Over 70 years old: +3.5x The age and degree are for reference only, please refer to the actual degree for details. Blue light blocking lenses protect your glasses from blue light. So that you will not feel tired when reading and using the computer and mobile phone for a long time. Blue light is everywhere in our daily life, so you need blue light blocking glasses to protect you. Bifocal lens Bifocal lenses, you can see far and near without having to take off and put on repeatedly Comfort nose pads Lightweight and high-quality glasses, you won't feel any pressure when you wear them, and you won't feel tired even if you wear them for a long time. Spring hingle Comfortable spring hinge, suitable for any face shape, won't feel pinched or slip off easily when wearing Metal Frame Metal texture, showing noble temperament when wearing, reflecting your elegant taste Bifocal Reading Glasses Women Blue Light Blocking Glasses Reader Purple MMOWW Folding Portable Progressive Reading Glasses Anti-Blue Light Men and Women MMOWW Multifocal Progressive Reading Glasses Men Blue Light Blocking Readers MMOWW Progressive Multifocal Reading Glasses Blue Light Blocking for Men Women MWAH Progressive Reading Glasses Women Multifocal Blue Light Blocking Computer Buying Options Buying Options Buying Options Buying Options Add to Cart Customer Reviews 3.9 out of 5 stars 18 3.0 out of 5 stars 2 3.5 out of 5 stars 79 3.5 out of 5 stars 56 3.8 out of 5 stars 483 Price — no data — no data — no data — no data $6.99$6.99 Anti-Blue Light ✓ ✓ ✓ ✓ ✓ Men and Women ✓ ✓ ✓ ✓ ✓ Can it be folded X ✓ X X X