BCLEAR 1.67 refractive index anti blue ray lenses single vision lens Presbyopia blue light eyes protection computer glasses thin
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Detailed product description
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- Brand: BCLEAR
- Sales: 99
- Package size: 17 × 8 × 8 cm
- Package weight: 0.2 kg
- Rating: 5.0 / 5
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BCLEAR 1.67 refractive index anti blue ray lenses single vision lens Presbyopia blue light eyes protection glasses customized to produce
Power range 1：SPH 0.00 ~ +6.00 / CYL 0.00 ~ -4.00
Power range 2：SPH 0.00 ~ +8.00 / CYL 0.00 ~- 2.00
Please give us your prescription like this format
SPH CYL AXIS
OD/Right
OS/Left
PD: 63 mm
Or: Right sph +3.00 cyl -1.00 axis 75, Left sph +4.00 cyl -0.50 axis 130, PD 63
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
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
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?