GL1988 TR blue light blocking glasses 10g
Unlike others who buy outdated, bulk items from trade shows, we, as proud Koreans, source directly from Korean manufacturers. We are not a foreign-operated site or a platform for third-party sellers like Amazon or Coupang. Every product we offer is personally selected and supplied by us, ensuring freshness, quality, and authenticity.
For over 14 years, we have been committed to delivering unparalleled quality and trust, setting ourselves apart from discount stores or platforms offering uncertain products. As a directly managed business, we focus on providing excellence and craftsmanship, not low prices. Our mission is clear: to serve those who value luxury, authenticity, and reliability above all else.
We are fully committed to ensuring the authenticity of all our products. In the unlikely event that any product you receive is found to be non-authentic, we will offer a full refund with no questions asked, as part of our dedication to your satisfaction and trust.
Our team is proudly 100% Korean, and we personally stand behind the quality of every product we offer. Each item is a reflection of our dedication to excellence and our commitment to delivering only the best to our customers.
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People looking for this productGL1988 TR blue light blocking glasses 10g
Shipping
* Post office economy takes 8 to 16 business days, FedEx and UPS typically 2 to 5 business days to most countries after shipping started. For Empress Korea products take a week for the United States and 14 days for delivery to the rest of the world.
* Please note that delivery times may be affected by factors outside our control, such as customs delays or local transportation issues.
* Additionally, please note that once the package has been shipped, we are not responsible for any delays caused by the shipping company.
* We recommend that you contact the shipping company directly for any inquiries related to your package's delivery status.
* Please note that certain countries or regions may not be eligible for shipping of specific items.
* When you add an item to your cart, the website will automatically notify you if the item can be shipped to your location.
* Kindly note that we are unable to deliver to P.O. Box, APO, FPO, or DPO addresses.
CUSTOMS & IMPORT DUTY
PRODUCT DETAILS
# GL1988 Optician Services
As an optician, GL1988 envisions a world where our customers' eyes are the most comfortable. Being a proud member of the Korean Optometrists Association, I run my business with dedication and pride.
## Our Glasses
Our glasses provide superior protection with features like:
- Blocking **99.9% of ultraviolet rays** (UV-A, B) that are harmful to your eyes.
- Blocking **99.9% of blue light**.
To demonstrate our product's effectiveness, we offer a blue light test kit.
### How to Use the Blue Light Test Kit
1. Cover half of the sky blue test card with the blue light blocking glasses.
2. Shine the blue light laser from the keychain over the entire card.
3. Observe the difference between the protected area and the blackened area to see the blue light blocking effect.
## TR-90 Material
What is **TR-90**?
- Tetoron Rayon
- No deformation from sweat or moisture.
- 100% domestically produced.
- Directly processed by an experienced optician with 10 years in the field.
### Features of TR-90 Glasses Frames
- Ultra-light, weighing only **10g**.
- Experience the elasticity and durability against deformation and external forces.
- Transparent, square-shaped design.
## Blue Light Blocking Lenses
- Effectively block **99.9% of UV rays**.
- Suitable for both indoor and outdoor use.
- Come with a super water-repellent coating for easy cleaning.
- Medium refractive index lens.
- Available in shapes like square and colors like gray and matte black.
### Average Monthly Usage Times
- **PC**: 1570 minutes.
- **Smartphone**: 1570 minutes.
## The Dangers of Blue Light
Blue light, emanating from devices like PCs and smartphones, is part of the visible light spectrum with a wavelength of **380~500NM**. It can penetrate deeply into the eye and potentially affect vision and the retina.
## Lens Manufacturing Process
To ensure the highest quality, our lenses undergo:
1. Attachment of suction to the focal point before inserting into the 3D stereoscopic design equipment.
2. PD, OH, and bevel setting before 3D processing.
3. 3D stereoscopic processing with specialized equipment.
4. Manual finishing to prevent distortion and to trim sharp edges.
After lens processing:
1. Insert the lens into the frame and check the balance on both sides.
2. Fit the glasses for comfort, suitable for more than 90% of Koreans.
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Our process is documented through photos and videos, showcasing the production by a licensed optician with over 10 years of experience, mirroring the process used in actual optical shops.
SHIPPING & RETURNS
Shipping and Delivery Information
Empress Korea is an authorized retailer and an officially registered company in Korea.
- All parcels shipped by Empress Korea originate from Korea and are subject to international shipping guidelines. However, Print-on-Demand (POD) products are shipped from the United States.
- Delivery times for Empress Korea products typically range from 2 to 5 business days, excluding 3 to 5 processing days when using FedEx or UPS. However, delivery times may vary depending on country-specific conditions.
- Post office economy shipping usually takes 8 to 16 business days. For Empress Korea products, production begins after ordering, and shipping to the United States typically takes a week, while delivery to other regions may take 15 to 30 days.
- Please note that delivery times may be affected by factors outside of our control, such as customs delays or local transportation issues.
- Once the package has been shipped, we are not responsible for any delays caused by the shipping company.
- We recommend contacting the shipping company directly for inquiries related to your package's delivery status.
- Some countries or regions may not be eligible for shipping specific items. When you add an item to your cart, the website will automatically notify you if the item can be shipped to your location.
- We cannot deliver to P.O. Box, APO, FPO, or DPO addresses.
- Empress Korea is not responsible for unclaimed parcels. If a parcel is returned to us because it was unclaimed, refused, or due to customs issues, we do not issue a refund or reship the item.
- Failed deliveries due to incorrect addresses, customs clearance issues, or local postal service mishandling will not be eligible for refunds.
- Customers are responsible for any customs duties or import taxes incurred. We recommend checking with your local customs office for details. Empress Korea does not provide refunds if customs refuses to clear your order.
- In case of disputes, Empress Korea’s decision shall be final and conclusive.
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