Blue Light Blocking Foldable Reading Glasses Metal Frame +1–+4
KLASSNUM Foldable Blue Light Blocking Reading Glasses
Meet your new go-to reading companions — the KLASSNUM foldable blue light blocking reading glasses. Crafted with a sleek, ultra-lightweight metal frame and clear resin lenses, these unisex glasses are designed for all-day comfortable wear at home, the office, or on the go. Whether you're reading books, browsing your phone, or working at a computer, these glasses help reduce digital eye strain and keep your vision crisp and clear. Made in China.
Why You'll Love These Reading Glasses
- Blue Light Blocking Lenses: High-quality resin lenses filter out harmful blue light from screens, helping to reduce eye fatigue during extended reading or screen time.
- Ultra-Lightweight Metal Frame: Weighing just 16g, the slim metal frame sits comfortably on your face without pressure on your nose or temples — perfect for long wear sessions.
- Foldable & Portable Design: The retractable folding arms collapse to a compact size that slips easily into a pocket or bag. Includes a dedicated sliding storage case for safe, scratch-free carrying.
- Solid Alloy Hinges & Non-Slip Temples: Smooth, durable hinges open and close with ease. Elastic non-slip temples and adjustable nose pads ensure a secure, comfortable fit for most face shapes.
- Multiple Diopter Options: Available in strengths from +1.00 to +4.00, so you can choose the magnification that suits your reading needs.
- Classic Rectangle Style: The simple, versatile design suits a wide range of outfits and face shapes — ideal for everyday wear or as a thoughtful gift for parents and elders.
Specifications
| Frame Material | Metal (Frame), Alloy (Hinge) |
| Lens Material | Resin (Plastic) |
| Lens Color | Clear |
| Frame Style | Full-rim Rectangle |
| Color | Gunmetal Gray / Black |
| Available Diopters | +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, +4.00 |
| Total Frame Width | 13.3 cm |
| Single Lens Width | 4.9 cm |
| Nose Bridge Width | 2 cm |
| Frame Height | 2.3 cm |
| Temple Length | 14 cm |
| Net Weight | 16g (excluding lens) |
| Certification | CE |
| Gender | Unisex (Men & Women) |
What's in the Box
- 1 × Metal Frame Foldable Blue Light Blocking Reading Glasses
- 1 × Sliding Glasses Storage Case
Great Pairings for Your Daily Comfort
Looking for more everyday essentials? Check out our Japanese Silicone Scalp Brush – Dry & Wet Shampoo Massager for your personal care routine, or the WILLED Rechargeable Dimmable Touch LED Night Light — a perfect companion for late-night reading without harsh overhead lighting.
Learn more: National Eye Institute on eye health
Frequently Asked Questions
Q: What diopter strengths are available for these blue light blocking reading glasses?
A: These KLASSNUM reading glasses are available in seven diopter strengths: +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, and +4.00. Choose the magnification level that best matches your reading needs. If you're unsure, consult an eye care professional for a recommendation.
Q: Are these glasses foldable and easy to carry?
A: Yes! The frames feature a retractable foldable design that compresses to a compact size, making them easy to slip into a pocket, purse, or bag. They also come with a dedicated sliding storage case to protect the lenses and frame when not in use.
Q: Can both men and women wear these reading glasses?
A: Absolutely. These are unisex reading glasses designed to suit a wide range of face shapes and styles. The classic rectangle frame and neutral gunmetal gray/black color make them a versatile choice for men and women alike.
Q: Do these glasses actually block blue light from screens?
A: Yes. The lenses are made from blue light blocking resin, which filters out a portion of the high-energy blue light emitted by screens (computers, phones, tablets). This helps reduce eye fatigue during extended screen or reading sessions, supporting more comfortable viewing.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.