Bclear 1.67 índice refrativo anti raios azuis lentes progressivas ver médio distante perto cortar luz azul óculos de proteção dos olhos novo

BCLEAR 1.67 refractive index anti blue ray progressive lenses see far middle near cut off blue light eyes protection glasses new

Please give us your prescription like this 

Format 1:

                    SPH      CYL      AXIS    ADD

OD/Right    +2.00     -1.00      75       +1.50

OS/Left       +1.00     -0.50     130      +1.50

PD:  63 mm

Or : Right  sph +2.00  cyl -1.00 axis 75 ADD +1.50, Left sph +1.00 cyl -0.50 axis 130 ADD+1.50, PD 63

Format 2:

                            SPH      CYL      AXIS    

OD/Right (far)     +2.00     -1.00      75       

OS/Left(far)         +1.00     -0.50     130    

OD/Right (near)  +3.50     -1.00      75

OS/Left(near)      +2.50     -0.50     130    

PD:  63 mm

What is blue light?

High-energy blue light having a wavelength of 400 ~ 500nm visible light, a visible blue light.

The researchers found that, compared with the longer wavelength green light, the body clock is more sensitive to shorter wavelength blue light. Blu-ray, radiation hidden potential threat to human will far outweigh the Sudan, melamine, SASI, HINI destructive, virtually devour human eyes. Blu-ray harmful to human health than other wavelengths of light are particularly serious.

Existence position

Blue light in the presence of a large number of computer monitors, fluorescent lamps, mobile phones, digital products, display, LED displays and other electronic products issued by.

Harm of blue light

1. The disease can cause macular area.

2. Can cause damage to the eyes after cataract surgery.

3. can cause blurred vision, resulting in visual fatigue caused by VDT syndrome.

4. can cause glare.

5. Be able to predict the secretion of melatonin, disturb sleep.

Tips

Professional anti-blue lenses able to "absorb" Blu-ray, a full range of products with anti-blue function for users to protect the eyes at close range using a variety of electronic products, Blu-ray resist damage to the eyes.

The benefits of anti-blue lenses

1. Effectively slow down the eye fatigue dry, soreness

2. Effectively reduce  dark circles caused by the blue light

3. Effectively reduce the degree of glare at night driving

4. Effective prevention of cataract and macular degeneration caused by  Blu-ray radiation

5. Effective barrier to mobile phones, computers, television and other electronic products harmful navy blue

Prescription Format:

Please upload your scanned prescription paper in the order detailed page, or please write your prescription there as follows:

Note: Remember to write the symbol "+" or "-"

(Please comfirm right datas with us before you order. Or according to below format write to us. Or if there is a mistake to send to you, the consequence is responsible for your own.)

What is PD?