Eyekepper Vintage Blue Light Filter Computer Reading Glasses for Women Men

Description: Eyekepper Vintage Blue Light Filter Computer Reading Glasses for Women Men PRODUCTS DIMENSION - Frame material about Plastic,Lens width about 2 inches (51mm),Frame width about 5 5/16 inches(135mm),Lens height about 1 1/4 inches (32mm),Bridge (DBL) about 1/2 inches(13mm),Temple length about 5 7/16 inches(138mm),with spring hingeEyekepper BB40 lenses - transparent lenses with coating.100% UV protection.The lenses do not block blue color of online test for color filtering properties. Please check Eyekepper BB60,BB90 and BB98 lenses if you need block blue color and block more blue light.Test via the spectrometer(the performance of blue light blocking): block 29% within 500nm, block 32% within 490nm, block 33% within 480nm, block 35% within 470nm, block 36% within 460nm, block 37% within 450nm, block 39% within 440nm, block 51% within 430nm, block 93% within 420nm, block more than 99% within 400nm-410nm.Almost no color distortion. Performance via spectrum analyzer Data for Eyekepper's BB40 40% blue light blocking for wavelength 395nm-500nm EYEKEPPER CODE / BB40 LENS COLOR Normal Transparent lens Transparent lens with 7 Layer Coating BLUE LIGHT BLOCK (395nm~500nm, average value) / About 40% UV PROTECT (<400nm) / 100% VISIBLE LIGHT (>550nm) 95% About 90% VISUAL COLOR DIFFERENCE LEVEL Almost no color difference Almost no color difference RGB TEST ONLINE Could not passed Could not passed Blue Light Protection Test with Spectrum Analyzer Spectrum analyzer-Use to test different wavelength from 280nm to 780nm,e.g 400nm,430nm,460nm and 550nm Eyekepper's optical performance meter Eyekepper will test below data before shipment via the optical properties meter Strength Pupil distance Horizontal position Astigmatism Prism Note To avoid damage the violet block glasses, never clean the glasses with the following Payment Method 1. Total amount due includes the final auction price plus S&H(Shipping and Handling). 2. Buyers need to pay within 7 days after successful payment, non-payment after 7 days, we are going to close this transaction. 3. The E-check payment may need to Spend 3-4 Bussiness Days to clear , then we can send items. 4. The items have been mailed, the buyers want to change the size or color, we can not accept it. Return policy 1. If you are not satisfied when you receive your item, please contact us for a replacement or money back. 2. If the item is defective, we will send you a replacement without any extra charge, or offer a full refund after we receive the defective item,but return shipping should be paid by buyer. 3. Buyers need to return the goods within 30 days. Returned packages must be the original package, which includes ebay ID and specific reason for the returns. About us 1. Welcome to our store! quality product & reasonable prices & excellent customer service and a reliable credit standing is our tenet. 2. If you like our products, please add my eBay shop to your "My Favorites" list. 3. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. 4. Please contack us and give us an opportunity to solve the problem BEFORE you give us or feedback. 5. If no response within 24 Hours, please check the spam in your mail box. And try to contact us via ebay message for your problem. We will do our best to solve your problem.Please come back soon and visit us again!

Price: 11.99 USD

Location: Old Forge, Pennsylvania

End Time: 2024-12-09T09:26:26.000Z

Shipping Cost: 0 USD