Jiangsu Profile
Product List
11596. 1.56 Blue Block Shmc Optical Lens 
[Sep 21, 2023]
[Sep 21, 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.
11597. Good Quality 1.56 Round Top Photo Grey Hmc Lens [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.
11598. 55mm Hmc 1.56 Single Vision Optical Lens [Sep 11, 2023]
[Sep 11, 2023] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
11599. 1.56 UV400 Lens Bifocal Flat Top Blue Block Hmc Optical Lens [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.
11600. 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.
11601. 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.
11602. 1.61 Single Vision Hmc UV400 Anti Blue Light Lens UV++ Lens [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.
11603. 1.56 Middle Index Photochromic Brown Hmc Optical Lens Sunglass Lens [Sep 11, 2023]
[Sep 11, 2023] The main feature of photochromic lenses is that they can darken and lighten in response to different light conditions. When exposed to ultraviolet light, usually from natural sunlight, a chemical reaction darkens the ...
Company: Danyang Boris Optical Co., Ltd.
11604. M-Index 1.56 Single Vision Hmc 70/65mm UV400 Optical Lens [Jul 20, 2024]
[Jul 20, 2024] 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 ...
Company: Danyang Boris Optical Co., Ltd.
11605. Middle Index 1.56 Photogrey Lens Photochromic Brown Hmc Eyeglasses Optical Lenses Hot Sale [Nov 06, 2024]
[Nov 06, 2024] The main feature of photochromic lenses is that they can darken and lighten in response to different light conditions. When exposed to ultraviolet light, usually from natural sunlight, a chemical reaction darkens the ...
Company: Danyang Boris Optical Co., Ltd.
11606. High Index 1.61 Asp UV420 Blue Cut Lenses Hmc Anti Blue Ray Lenses [Sep 13, 2024]
[Sep 13, 2024] The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
11607. Index 1.56 Cr39 Photogrey Optical Lens Photochromic Photo Grey Hmc Spectacle Eyeglasses Lens [Sep 04, 2024]
[Sep 04, 2024] 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.
11608. High Index 1.61 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens [Aug 30, 2024]
[Aug 30, 2024] The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
11609. 1.61 Single Vision Blue Cut Optical Lens Green Coating Anti Blue Light Lens [Sep 11, 2023]
[Sep 11, 2023] The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
11610. 1.61 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating Danyang Lens [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.
