Square Memory Frame Blue Blocking Glasses for Sleep-Nighttime Eyewear-Special Orange Tinted Bifocal Reading Glasses for Women Men
- Eyekeeper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection.
- Test via the spectrometer(the performance of blue light blocking):block 89% within 500nm,block 91% within 490nm,block 93% within 480nm,block 94% within 470nm,block 96% within 460nm,block 98% within 450nm,block more than 99% within 400nm-440nm.
- Serious color distortion due to 90% blue color was filtered out.Please check Eyekeeper BB40,BB60 and BB90 lenses if you do not like serious color distortion.
- The lenses block 90% blue color of online test for color filtering properties.
- Metal frame with spring hinges,Lens width about 2 5/16 inches (58mm), Frame width about 5 1/2 inches (140mm), Lens height about 1 3/4 inches (45mm), Frame height about 1 7/8 inches (47mm), Bridge (DBL) about 1/2 inch (13mm), Temple length about 5 1/8 inches (130mm).
*Per the Occupational Safety & Health Administration: The preferred viewing distance for VDTs ranges between 18 and 24 inches (45.72 and 60.96 centimeters, respectively)
*Filters 100% of the most damaging low-level blue and nearly 100% high energy visible light from tablets, phones, TV, computers and more.
*Our lenses code is BB98 for the Eyekeeper blue light block glasses.
Please double check the color or magnification strength you choose when check out. If you forget to choose, the default option will be added to the cart which is not what you want.
Shipping and Tracking
Delivery Time=Processing Time +Shipping Time
1.The processing time
It depends on the order accuracy and complexity and usually takes 1-3 business days.
2.The shipping time
It based on your address, usually 5-10 working days deliver to US, 2-4 weeks to other county.
Return and Refund
1. If you are not satisfied with your glasses, you can return them for a full refund to the original payment method. Please pay the return shipping fee.
2. If we send you wrong or defective items, after verification we provide full refund to the original payment method or resend at no additional charge.