Related posts

Feature

ANTI-BLUE RAY RESIN LENS: Has passed the ball drop test and FDA certification.It can effectively block blue light, bright light and glare from electronic products, relieve eye fatigue, and fully protect your eyes, so that you will not feel uncomfortable with your eyes during the day
ACETATE FRAME:Good elasticity, light weight, no pressure on the face, suitable for most people's face
Applicable Crowd:People who need to use computers or electronic products frequently.People who like to read under the light before going to bed.People who want to protect their eyes
COLORtransparent lens black frame SIZE: lens width: 54mm(2.12in), lens height: 30mm(1.18in), bridge: 19mm(0.75in), temple: 140mm(5.51in)
SATISFACTION GUARANTEE: 30 days unconditional return.If you have any other questions, please do not hesitate to contact us.It will be glad to serve you.Customer satisfaction has always been our aim

Description

BRAND INTRODUCTION

LianSan was created in 2011 by Ms. Lin, focusing on the design and production of reading glasses. LianSan's vision is to enable every customer to get low-priced, high-quality glasses.
LIANSAN products have passed the Drop Ball Test, The Food and Drug Administration FDA certification, The Federal Communications Commission FCC certification, Chinese ISO: 9000 quality assurance system Certification and the EU CE product certification.
Now, LianSan's products have been sold well in 12 countries including the United States, Canada, the United Kingdom, Germany, and Japan.

ANTI BLUE LIGHT INTRODUCTION

What is blue light?
Blue light is light with a wavelength between 400nm and 450nm that is relatively high in energy and harmful to the eye.
What are the hazards of blue light?
Make your eyes feel dry, tired, and hurt
Cause dizziness and affect the quality of sleep at night
The harm to cataract patients is very great
The source of blue light
Computer, mobile phone, TV and other electronic products, LED lights
Good protective measures
Use your eyes well and make sure your eyes have a good rest
Supplement more food containing vitamin C to strengthen the body
Choose the right anti-blue eye glasses