Eyekepper Women's Blue Light Blocking Glasses with Amber Tinted Lens - UV420 Protection Semi-Rimless Computer Glasses - Crystal Accent Cat Eye Frames for Office & Screen Time

EYEKEPPER, a brand of professional, affordable blue light blocking glasses that aims to help you reduce eye strain to see the digital screen. Get unique computer glasses from EYEKEPPER and enjoy the reading of eyesight benefits and stylish features.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 90% high energy visible light from tablets, phones, TV, computers and more.Our lenses code is BB90 for the EYEKEPPER blue light block glasses. WHY CHOOSE EYEKEPPER ? √ More professional blue ray blocking -- Glasses lens are designed using the American HEV-Adsorb substrate absorption technology.It can absorb high-energy blue light. √ Stronger UV protection -- Anti-Blu-ray Lenses utilize special U.S. substrate processing technology to protect the eyes from ultraviolet radiation and block UV420 not just UV400. WE ARE DIFFERENT! Data for Eyekepper's BB90 Nearly 90% blue light blocking for wavelength 395nm-500nm.70% variation of blue light tests online. Use to test wavelength is 450nmThe data of left is visiable light,the data of middle is blue light remaining,the data of right is UV light remaining.EYEKEPPER glasses are specially designed to filter out a portion of harmful blue light. LET EYEKEPPER PROTECT YOUR EYES! color distortion 20% color distortion due to 30% blue color was filtered out.The premium features of EYEKEPPER lenses, make screen time more comfortable and help eliminate symptoms of digital eyestrain. Spectrum Analyzer Amber Tinted with 12 Layer Coating of EyekepperCut 100% of UV420,UVA and UVB Note To avoid damage the violet block glasses, never clean the glasses with thefollowing: paper towelsclothingalcoholhousehold detergentssoaps Eyekepper Cat Eye Women Oversized Blue Blocking Glasses Anti Digital Glare Eyekepper Ladies Oversized Square Computer Eyeglasses Eyekepper Oversized Square Design Computer Glasses Women Eyekepper Blue Light Blocking Glasses for Women Reading Computer Screen Eyekepper Oversized Anti UV Ray Digital Glare Reading Glasses For Women Blue Blocking Glasses with Orange Filter Lens for Sleeping Women Buying Options Buying Options Add to Cart Buying Options Buying Options Buying Options Customer Reviews — 5.0 out of 5 stars 1 4.3 out of 5 stars 248 — — — Price — no data — no data $11.99$11.99 — no data — no data — no data

Eyekepper BB90 lenses - amber tinted lenses with 12 layer coating.100% UV protection.

Test via the spectrometer(the performance of blue light blocking)block 62% within 500nm,block 71% within 490nm,block 78% within 480nm,block 81% within 470nm,block 83% within 460nm,block 86% within 450nm,block 88% within 440nm,block 89% within 430nm,block 92% within 420nm,block more than 99% within 400nm-410nm.

30% color distortion due to 50% blue color was filtered out.

The lenses block 50% blue color of online test for color filtering properties.Please check Eyekepper BB98 lenses if you need block more blue color and blue light.

PRODUCTS DIMENSION - Frame material is metal, Lens width about 2 1/16 inches (53mm), Frame width about 5 1/4 inches (133mm), Lens height about 1 9/16 inches (40mm), Frame height about 1 5/8 inches (42mm), Bridge (DBL) about 9/16 inches (15mm), Temple length about 5 1/8 inches (130mm), with spring hinge