Jiangsu Profile
Product List
2866. 1.56 Photochromic Grey Progressive Hc Optical Lenses 
[Sep 11, 2023]
[Sep 11, 2023] Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is divided from the focus, it can be divided into single focus lens, double ...
Company: Danyang Boris Optical Co., Ltd.
2867. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating High Quality Lens [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
2868. 1.56 Single Vision Blue Cut Optical Lens Green Coating Good Quality [Sep 11, 2023]
[Sep 11, 2023] Anti-blue light coating: can effectively block harmful blue-ray radiation and protect eyesight. High transmittance: high transmittance of visible light, so that the wearer can see clearly without affecting the color ...
Company: Danyang Boris Optical Co., Ltd.
2869. M-Index 1.56 Single Vision UV420 Blue-Block 70/65mm Optical Lens [Sep 11, 2023]
[Sep 11, 2023] What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called electromagnetic ...
Company: Danyang Boris Optical Co., Ltd.
2870. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating High Quality [Sep 11, 2023]
[Sep 11, 2023] Anti-blue light coating: can effectively block harmful blue-ray radiation and protect eyesight. High transmittance: high transmittance of visible light, so that the wearer can see clearly without affecting the color ...
Company: Danyang Boris Optical Co., Ltd.
2871. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating Spectacle Lens [Sep 11, 2023]
[Sep 11, 2023] Anti-blue light coating: can effectively block harmful blue-ray radiation and protect eyesight. High transmittance: high transmittance of visible light, so that the wearer can see clearly without affecting the color ...
Company: Danyang Boris Optical Co., Ltd.
2872. 1.61 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] The resin lens has a higher defraction rate, which can effectively improve the optical performance of the lens.The resin lens has a high refractive index, which can reduce the thickness of the lens and make it more ...
Company: Danyang Boris Optical Co., Ltd.
2873. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
2874. 1.56 Blue Cut Hmc UV400 Optical Lens Blue Coating Spectacle Lens [Sep 11, 2023]
[Sep 11, 2023] The features of anti-blue light lenses are: Block 99.9% of high energy blue-violet light, reduce digital eye strain and fatigue. Enhance contrast and reduce glare while maintaining natural color balance. Provide UV ...
Company: Danyang Boris Optical Co., Ltd.
2875. 1.56 Blend Invisible Blue Block Hmc Optical Lenses China Manufacture [Sep 11, 2023]
[Sep 11, 2023] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
2876. 1.56 Photochromic Round Top Hc Reading Lens Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
2877. 1.56 Photo Grey Flat-Top Spectacles Optical Lens Plastic Lens [Sep 11, 2023]
[Sep 11, 2023] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
2878. 1.56 Bifocal Flat Top Blue Block Hmc Reading Lens Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
2879. M-Index 1.56 Single Vision Hmc UV400 Optical Lens Green Coating Optical Glass [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
2880. 1.56 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
