KLASSNUM Blue Light Blocking Reading Glasses – Rectangular PC Frame
KLASSNUM Blue Light Blocking Reading Glasses – Rectangular PC Frame
KLASSNUM Blue Light Blocking Reading Glasses – Lightweight Rectangular Frame for Men & Women
Meet your new everyday eyewear companion. The KLASSNUM Rectangular Reading Glasses combine a feather-light PC frame with clear blue-light-filtering lenses, making them ideal for extended reading, screen time, office work, and leisure — all day, every day. Available in full-frame black or sleek rimless styles, with a wide range of reading strengths to suit your needs. Made in Mainland China.
Key Features
- Blue Light Filtering Lenses: Clear plastic lenses designed to reduce visual distraction from digital screens, so you can enjoy sharper, more comfortable viewing during everyday computer and phone use.
- Lightweight PC Frame: Crafted from polycarbonate (PC) for all-day comfortable wear — hardly noticeable on your face.
- Rectangular Style: Classic, timeless frame shape that suits a wide variety of face shapes — available in full-frame black or minimalist rimless options.
- Comfortable Nose Pads: Clear soft-fit nose pads rest gently on the bridge of your nose, minimising pressure during long wear sessions.
- Non-Slip Curved Temples: Ergonomically curved temple arms hug your head securely to keep glasses neatly in place throughout the day.
- CE Certified: Meets CE safety and quality standards for eyewear.
- Unisex Design: Flattering rectangular shape suitable for men and women alike.
Perfect For
- Reading books, newspapers, and magazines
- Checking phone messages and browsing tablets
- Computer and office work
- Crafts, hobbies, and detailed close-up tasks
- Shopping, cooking, and relaxing at home
Specifications
| Frame Shape | Rectangular |
| Frame Style | Full-frame (black) or Rimless |
| Frame Material | PC (Polycarbonate) |
| Lens Material | PC Plastic (Clear) |
| Lens Feature | Blue Light Blocking |
| Reading Strengths | Progressive, +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, +4.00 |
| Pupillary Distance | 62–64 mm |
| Dimensions | Approx. 137×135×31 mm or 140×30 mm (varies by style) |
| Net Weight | Approx. 14.2 g or 16.4 g (varies by style) |
| Certification | CE |
| Gender | Unisex (Men & Women) |
| Model Number | E2S74 |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × KLASSNUM Rectangular Reading Glasses
Customer Satisfaction Guarantee
If you experience any quality issue, contact us within 7 days of delivery with photos of the problem. We offer a Refund, Replacement, or Partial Refund — whichever suits you best. Our support team responds within 24 hours. Please reach out before opening a dispute; your satisfaction is our top priority.
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Learn more: National Eye Institute on eye health
Frequently Asked Questions
Q: What blue light blocking strength do these KLASSNUM reading glasses offer?
A: The KLASSNUM E2S74 reading glasses feature clear PC lenses with a built-in blue light filtering coating designed to reduce visual distraction from digital screens such as computers, phones, and tablets. They are intended for everyday casual use rather than clinical blue-light therapy.
Q: What reading strengths are available for these rectangular reading glasses?
A: These glasses are available in a wide range of magnification strengths: Progressive, +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, and +4.00. If you are unsure of your reading strength, consult with an optician before purchasing.
Q: Are these reading glasses suitable for both men and women?
A: Yes! The classic rectangular frame shape has a unisex design that flatters a variety of face shapes and suits both men and women equally well.
Q: How lightweight are these PC frame reading glasses?
A: Depending on the style chosen (full-frame or rimless), these glasses weigh approximately 14.2 g or 16.4 g — making them one of the lightest options for all-day comfortable wear.
Q: Can I wear these KLASSNUM glasses for computer work all day?
A: Absolutely. With their lightweight PC frame, non-slip curved temples, and comfortable clear nose pads, these glasses are designed for extended wear during reading, office tasks, and screen-based activities throughout the day.
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.