Eyekepper Blue Light Blocking Computer Glasses Digital Eye Strain Prevention-Yellow Tinted Lens Reading Glasses (Blue-Yellow Frame, 1.50)

Eyekepper 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 Eyekepper BB90 and BB98 lenses if you need block more blue color and blue light.

PRODUCTS DIMENSION - Frame material is Plastic, Lens width about 1 13/16 inches (46mm), Frame width about 5 1/4 inches (133mm), Lens height about 1 9/16 inches (39mm), Frame height about 1 3/4 inches (44mm), Bridge (DBL) about 9/16 inch (15mm), Temple length about 5 11/16 inches (145mm), without Spring Hinges, Lenses is Aspheric, fit narrow head size.Rx-able frame

Retail Price: $ 19.99

Wholesale Price: Inquire Now

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 BB60 for the Eyekepper violet block glasses.
We are one of small manufacturer,if you want to custom the different strength for each eye please let us know.

Performance via spectrum analyzer


Data for Eyekepper's BB40 40% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB60 60% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB90 90% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB98 Nearly 100% blue light blocking for wavelength 395nm-500nm



EYEKEPPER CODE	/	BB40	BB60	BB90	BB98
LENS COLOR	Normal Transparent lens	Transparent lens with 12 Layer Coating of Eyekepper	Transparent lens with 12 Layer Coating of Eyekepper	Amber Tinted with 12 Layer Coating of Eyekepper	Orange Tinted with 12 Layer Coating of Eyekepper
BLUE LIGHT BLOCK (395nm~500nm, average value)	/	About 40%	About 60%	About 90%	Nearly 100%
UV PROTECT (<400nm)	/	100%	100%	100%	100%
VISIBLE LIGHT (>550nm)	95%	About 90%	About 90%	About 80%	About 60%
VISUAL COLOR DIFFERENCE LEVEL	Almost no color difference	Almost no color difference	Low color difference	Medium color difference	Serious color difference
RGB TEST ONLINE	Could not passed	Could not passed	30% variation of blue light tests online	70% variation of blue light tests online	95% variation of blue light tests online

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

Blue Light Protection Test with Blue Light Meter

Use to test wavelength is 450nm
The data of left is visiable light
The data of middle is blue light remaining
The data of right is UV light remaining

Blue Light Protection Test with UV Pen Shape Light and Card

Only use to test the data less than 400nm for UV light ,can not use to test the blue light for wavelength more than 400nm

Spectrum analyzer

Blue light meter

UV pen shape light and card

Eyekepper's optical performance meter


Eyekepper will test below data before shipment via the optical properties meter Strength Pupil distance Horizontal position Astigmatism Prism	Blue light Spectral distribution If you are unfamiliar with blue light it's right next to UV light on the spectrum of light. It is comprised of very high energy and a low wavelength very similarly to UV light. All of our electronic devices with a back-lit screen give off large quantities of blue light (Iphones, Ipod, Laptop, Computer TV.) T his blue light messes with our internal clock making us think it's mid day when really it can be closer to night and stops our body from naturally producing the melanin that helps us fall asleep late at night	Note To avoid damage the violet block glasses, never clean the glasses with thefollowing: paper towels clothing alcohol household detergents soaps


	Frequently bought together	Frequently bought together	Frequently bought together	Frequently bought together	Frequently bought together

This website follows the safe harbor principle. If any infringement, please inform us in time and we will delete it in time. About safe harbor，please click here to learn more.

After Sale Service:

1 Insurance Policy: Click to go to the Help Center to view the Insurance Policy

2 The rules apply and summit for receive compensation

3 The conditions of accrual for amount insurance

5 Damage to the parcel during international shipping, which resulted in damage to the goods in it

6 Loss of individual goods under international shipment The absence individual goods in the parcel

7 Non-compliance individual goods in color, size, complications Damage to the goods during international shipment

8 Returns Policy: Click to go to the Help Center to view the Returns Policy

All Category
All Category

Women's Clothings

Men's Clothings

Eyekepper Blue Light Blocking Computer Glasses Digital Eye Strain Prevention-Yellow Tinted Lens Reading Glasses (Blue-Yellow Frame, 1.50)

BEST SELLERS

Product introduction

Shipping Notices

In order to block much more blue, we upgraded the coating to more than 12 layers .

FEATURES AND BENEFITS

Anti-UV
Anti glare
Anti fatigue
Anti jet lag blue blocker
Get maximum protection with ourpatented, multi layer coating designed specifically to reduce glare, reflect blue light away from the user and relieve long term eye strain caused by excess electronic device use.
Whether you are looking for computer glasses for the office or a late night Netflix binge. Eyekepper glasses will give you the premium protection you are looking for
If you are unfamiliar with blue light it's right next to UV light on the spectrum of light. It is comprised of very high energy and a low wavelength very similarly to UV light. All of our electronic devices with a back-lit screen give off large quantities of blue light (Iphones, Ipod, Laptop, Computer TV.)
This blue light messes with our internal clock making us think it's mid day when really it can be closer to night and stops our body from naturally producing the melanin that helps us fall asleep late at night

INCLUDES
1*hard zip EVA case
1*cleaning soft cloth

CARE
To avoid damage, never clean your computer glasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.

Product Description

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 BB60 for the Eyekepper violet block glasses.
We are one of small manufacturer,if you want to custom the different strength for each eye please let us know.

Performance via spectrum analyzer


Data for Eyekepper's BB40 40% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB60 60% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB90 90% blue light blocking for wavelength 395nm-500nm	Data for Eyekepper's BB98 Nearly 100% blue light blocking for wavelength 395nm-500nm



EYEKEPPER CODE	/	BB40	BB60	BB90	BB98
LENS COLOR	Normal Transparent lens	Transparent lens with 12 Layer Coating of Eyekepper	Transparent lens with 12 Layer Coating of Eyekepper	Amber Tinted with 12 Layer Coating of Eyekepper	Orange Tinted with 12 Layer Coating of Eyekepper
BLUE LIGHT BLOCK (395nm~500nm, average value)	/	About 40%	About 60%	About 90%	Nearly 100%
UV PROTECT (<400nm)	/	100%	100%	100%	100%
VISIBLE LIGHT (>550nm)	95%	About 90%	About 90%	About 80%	About 60%
VISUAL COLOR DIFFERENCE LEVEL	Almost no color difference	Almost no color difference	Low color difference	Medium color difference	Serious color difference
RGB TEST ONLINE	Could not passed	Could not passed	30% variation of blue light tests online	70% variation of blue light tests online	95% variation of blue light tests online

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

Blue Light Protection Test with Blue Light Meter

Use to test wavelength is 450nm
The data of left is visiable light
The data of middle is blue light remaining
The data of right is UV light remaining

Blue Light Protection Test with UV Pen Shape Light and Card

Only use to test the data less than 400nm for UV light ,can not use to test the blue light for wavelength more than 400nm

Spectrum analyzer

Blue light meter

UV pen shape light and card

Eyekepper's optical performance meter


Eyekepper will test below data before shipment via the optical properties meter Strength Pupil distance Horizontal position Astigmatism Prism	Blue light Spectral distribution If you are unfamiliar with blue light it's right next to UV light on the spectrum of light. It is comprised of very high energy and a low wavelength very similarly to UV light. All of our electronic devices with a back-lit screen give off large quantities of blue light (Iphones, Ipod, Laptop, Computer TV.) T his blue light messes with our internal clock making us think it's mid day when really it can be closer to night and stops our body from naturally producing the melanin that helps us fall asleep late at night	Note To avoid damage the violet block glasses, never clean the glasses with thefollowing: paper towels clothing alcohol household detergents soaps


	Frequently bought together	Frequently bought together	Frequently bought together	Frequently bought together	Frequently bought together

Shipping Notices:

1 Contraband and limited items:

Clgarette,Alcohol,Contraband ?Do not accept

Liquid,cream or cosmetics items are quantity limited in shopping agent service

Chinese medicine is limited to ship by Chinese exporting goods.

2 Limitation for different shipping methods:

3 Yoybuy Product's Label:

Sensitive Product(SEN)

Product With battery

Cream

Powder

Dangerous Products

4 Volume weight Requested:

volume weight=length*height*Width/5000

one side must be less than 120cm，otherwise there is additional fee；250cm products can not be accept；

Any side must be less than 60cm，otherwise you will be charged the greater one between real weight and volume weight，more than 120cm will be not accepted.