Square Ladies Blue Light Blocking Glasses with Yellow Filter Lens - Computer Eyeglasses Women Acetate Temples with Crystals
- Eyekeeper BB60 lenses - transparent lenses with 12 layer yellowish coating.100% UV protection.
- Test via the spectrometer(the performance of blue light blocking):block 35% within 500nm,block 42% within 490nm,block 49% within 480nm,block 55% within 470nm,block 60% within 460nm,block 64% within 450nm,block 67% within 440nm,block 77% within 430nm,block 97% within 420nm,block more than 99% within 400nm-410nm.
- 20% color distortion due to 30% blue color was filtered out.
- The lenses block 30% blue color of online test for color filtering properties.Please check Eyekeeper BB90 and BB98 lenses if you need block more blue color and blue light.
- Metal frame with spring hinges,Lens width about 2 inches(51mm), Frame width about 5 1/4 inches(133mm), Lens height about 1 7/16 inches(36mm), Frame height about 1 1/2 inches(39mm), Bridge(DBL) about 1/2 inches(13mm), Temple length about 5 5/16 inches(135mm).
*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 60% high energy visible light from tablets, phones, TV, computers and more.
*Our lenses code is BB60 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.