# J+S Blue Light Blocking Glasses Rectangular Black Frame | 45mm Lens Width (1.77 in)

**Brand:** J+S
**SKU:** bkb2980
**ASIN:** B0176192V8
**Canonical URL:** https://crowcrowcrow.com/p/blue-light-blocking-glasses-women-men/bkb2980
**Category:** health-supplement
**Subcategory:** Products
**Availability:** in_stock
**Price (INR, all-inclusive):** ₹3,347
**Discount:** 50%
**Customer rating:** 4.40/5 from 5,506 ratings

## Description

J+S Blue Light Blocking Glasses in a classic black rectangular frame reduce eye strain and headaches from screens. They filter 52% blue light with minimal color distortion, offering UVA/UVB protection. Imported from USA, duties included, arrives 20-23 days.

## Highlights

- Reduces Digital Eye Strain — Filters 52% of high-energy blue light from screens, significantly reducing eye fatigue, dryness, and headaches associated with prolonged digital device use.
- Minimal Color Distortion — Enjoy vibrant clarity with a light yellow tint that preserves color accuracy, ideal for everyday use and tasks requiring precise color perception like graphic design.
- Comfortable & Durable Design — Crafted with a lightweight polycarbonate frame and premium spring hinges, these glasses offer a secure, comfortable fit for extended wear without pinching.
- Complete UVA/UVB Protection — Provides 100% protection against harmful UVA and UVB rays, safeguarding your eyes from sun damage even when indoors near windows.

## Key features

- [Experience Relief with Blue Light Glasses]: non-prescription glasses that filter out high-energy blue light from electronic devices, including computers, TVs, smartphones, and even fluorescent lights. Say goodbye to eye fatigue, headaches, and sleep disturbances caused by excessive blue light so you can work or play on any device with ease.
- [Blocks 90% of the most harmful blue light*] - engineered to filter out 90% of the most harmful high energy blue light (400nm-430nm) rays while letting through the less harmful portion of the blue light spectrum. The results? Maximum protection with minimal color distortion. Overall blue block rate: Low Color Distortion lens = ~52%, HD lens = ~62%
- [Low Color Distortion] enjoy vibrant clarity without compromising color accuracy. Our LCD lens has ~52% overall blue light blocking rate as well as 100% UVA and UVB protection. Perfect for general daily usage for <4hrs, and is especially great for color sensitive work (e.g. photoshop, graphics design or watching movies). LCD lens have a light yellow tint.
- [Style and Comfort] - {Haka Series} classic rectangular black glossy frame for men or women - meticulously crafted with polycarbonate frame and lens, making it incredibly safe, durable, lightweight and comfortable to wear for extended periods. Premium spring hinge for additional comfort, no "pinching" on the sides of your head.
- [The ideal gift] - It comes with a high-quality PU leather metal case and lint-free microfiber cleaning cloth - making these glasses an excellent yet practical gift idea for yourself or friends and family, men or women, all year round!

## Why choose this product

**Advanced Blue Light Filtration for Indian Lifestyles** — J+S glasses are meticulously engineered to filter out 52% of high-energy blue light, a critical benefit for individuals in India spending hours on screens for work, study, or entertainment. Unlike local alternatives that may offer less precise filtration or significant color distortion, these glasses maintain visual clarity. Imported directly from authorized US retailers, they ensure you receive the same quality and specifications trusted by users worldwide. This commitment to authentic sourcing means you get effective protection against digital eye strain, headaches, and sleep disruption, crucial for navigating India's demanding digital landscape.

**Ideal for Screen-Intensive Users, Skip if Sensitive to Yellow Tint** — These glasses are perfect for professionals, students, gamers, and anyone experiencing discomfort from prolonged screen time. The classic rectangular black frame suits most face shapes and is comfortable for all-day wear. However, individuals highly sensitive to even a slight yellow tint in lenses, or those requiring zero color alteration for critical color-matching tasks, might prefer glasses with a clearer lens profile. For such specific needs, exploring alternatives with a lower blue light blocking percentage might be more suitable.

## How to use

1. Carefully remove the J+S Blue Light Blocking Glasses from their protective PU leather case. Inspect them for any transit damage and ensure the microfiber cloth is clean for immediate use. — Unpack Your Glasses
2. Put on the glasses whenever you are using digital devices like computers, smartphones, or tablets for extended periods. They are designed for general daily use, especially for tasks under 4 hours. — Wear for Screen Time
3. Use the provided microfiber cloth to gently clean the lenses. Avoid using abrasive materials or household cleaners, which can damage the lens coating and reduce their effectiveness. — Maintain Lens Clarity

## Product details

| Field | Value |
|---|---|
| Blue Light Blocking Rate | ~52% (Low Color Distortion Lens) |
| UVA/UVB Protection | 100% |
| Lens Tint | Light Yellow |
| Frame Material | Polycarbonate |
| Lens Material | Polycarbonate |
| Special Features | Lightweight, Scratch-Resistant, UV Protection |
| Recommended Use | General daily usage for <4 hours, color-sensitive work, watching movies |
| Optical Power | 0 Diopters (Non-prescription) |
| Target Gender | Men, Women |
| Age Range | Adult |
| Included Components | PU Leather Metal Case, Microfiber Cleaning Cloth |
| Cost per use | 1 pair at ₹3,347 — ₹3,347 per pair |
| Shelf life after opening | Not Applicable (Durable Product) |
| Contraindications | Individuals highly sensitive to yellow lens tint; critical color-matching tasks requiring zero color alteration. |
| Allergens / common irritants | Polycarbonate frame and lens materials (generally hypoallergenic). |
| Brand | J+S |
| Model Name | FBA_EC0087-BFCL |
| Style | Haka - Classic Rectangular Frame |
| Frame Material | Polycarbonate |
| Frame Color | Black |
| Lens Color | Low Color Distortion Lens (Light Yellow Tint) |
| Lens Material | Polycarbonate |
| Lens Width | 45 mm (1.77 in) |
| Lens Height | 47 mm (1.85 in) |
| Bridge Width | 18 mm (0.71 in) |
| Arm Length | 140 mm (5.51 in) |
| Fit Type | Medium / Regular |
| Pattern | Solid |
| Item Weight | 24 g (0.05 lb) |
| Country of Origin | Imported from authorized US retailers — manufacturing country not stated by manufacturer |

## Frequently asked questions

### How is this J+S Blue Light Blocking Glasses authentic vs the version sold in Indian stores?

J+S Blue Light Blocking Glasses are sourced directly from authorized US retailers, factory-sealed, and imported per-order. You receive the same SKU and specifications trusted by users worldwide. All customs duties and GST are included in the displayed price. Arrives 2-8 days via ExpressBox tracked shipping, ensuring authenticity and transparency.

### Will the J+S Blue Light Blocking Glasses I receive match what is shown on the US retailer's page?

Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to confirm product accuracy and condition.

### Are J+S Blue Light Blocking Glasses safe for daily use in India?

Yes, these glasses are safe for daily use. They filter out high-energy blue light, reducing eye strain and potential sleep disturbances from screen time. The non-prescription lenses offer 100% UVA/UVB protection and minimal color distortion, making them suitable for general use and color-sensitive tasks.

### How to choose J+S Blue Light Blocking Glasses for Indian skin tones?

The J+S Blue Light Blocking Glasses feature a classic rectangular black frame suitable for all genders and skin tones. The lens tint is a light yellow for minimal color distortion, which generally complements most complexions without causing a noticeable cast. Consider your personal style and comfort preferences when choosing the frame shape.

### What is the best J+S Blue Light Blocking Glasses for eye strain?

The J+S Blue Light Blocking Glasses with the Haka rectangular black frame are excellent for reducing eye strain. They filter approximately 52% of harmful blue light and offer 100% UVA/UVB protection, minimizing digital eye fatigue and headaches associated with prolonged screen use.

### Can I use J+S Blue Light Blocking Glasses daily for computer use?

Yes, these glasses are designed for daily computer use. They filter blue light and protect against UVA/UVB rays, helping to reduce eye strain and fatigue from prolonged screen exposure. The comfortable polycarbonate frame is suitable for extended wear.

### What are the benefits of J+S Blue Light Blocking Glasses for sleep?

By filtering out high-energy blue light emitted from screens, these glasses can help regulate your body's natural sleep-wake cycle. Reducing blue light exposure, especially in the hours before bed, may lead to improved sleep quality and reduced sleep disturbances.

## Compliance

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

## Images

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Source: https://crowcrowcrow.com/p/blue-light-blocking-glasses-women-men/bkb2980

Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 20-23 days. Prices are all-inclusive (duties + GST).