1.56 Blue Block Hmc Optical Lens From China

• Customization: Available
• Usage: Lighting, Medical, Optical
• Type: Convex Lens
• Transmittance: >95%
• Shape: Ball, Hemisphere
• Lenses Color: Clear
• Certification: ISO9001, CE
• Customized: Customized
• Coating: HMC
• Power Range: Sph 0.00~-8.00,0.00~+6.00,Cyl 0.00~-6.00
• Coating Color: Green,Blue
• Specific Gravity: 1.28
• Abbe Value: 37
• Transport Package: White Envelopes or as Customers" Requirement
• Specification: 72/70/65mm
• Trademark: BORIS
• Origin: Danyang, Jiangsu, China
• HS Code: 900150
• Production Capacity: 20000PCS/Day

Product Description

Blue Cut Lenses are glasses that prevent blue light from irritating the eyes. Special blue cut lenses can effectively isolate ultraviolet rays and radiation and can filter blue light, suitable for use when watching computers or TV phones.



BORIS OPTICAL is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Danyang City, China. It was establish in 2012 with covering 20000 spm and 150 employees. The annual production and sales of lenses are 30 million pieces, and the annual sales have exceeded 100 million for five consecutive years.
Our Key & Advantage Products:
Single Vision Lens:1.49;1.56;1.59;1.60;1.67;1.74
Bifocal Lens: 1.49; 1.56
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Blue Cut, Photochromic; Photochromic +UV420 Blue cut; Sunglasses; Polarized; Polycarbonate
RX Service: Free Form; Special Coating; Special Power Range
Blue light is part of the natural visible light that is emitted by sunlight and electronic screens. Blue light is an important part of visible light. There is no separate white light in nature. Blue light is mixed with green light and red light to present white light. Green light and red light have less energy and are less irritating to the eyes. Blue light has short wavelengths and high energy, which can directly penetrate the lens and reach the macular area of the eye, causing macular degeneration.Blue cut lenses are suitable for wearing when using LED digital display devices such as TVs, computers, PADs and mobile phones, but it is not recommended to wear blue cut lenses for a long time in daily life, because blue cut lenses filter some blue light, and the picture will be yellowish when viewing objects. , It is recommended to use two pairs of glasses, one pair of ordinary glasses for daily use, and one pair of blue cut lenses to use when using LED display digital products such as computers. Plano power (no degree) blue cut lenses are very popular with non-myopia users. They are specially worn for computer office work, and have gradually become a fashion.



FAQ

1. Could you provide samples?

Of course, free samples can be sent to you, but please help us pay the freight fee.

2. What Certification do you have for your optical lens?

FDA, CE, ISO9001 certification is available.

3. What is the MOQ of optical lens?

We dont have Min Order quantity requirement. But if the quantity order is too small, we have to charge extra delivery fee.

4. Could you provide OEM service?

Sure, just send us your requirements.