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12271. High Index 1.60 Mr-8 Aspheric Blue Block UV420 Anti Blue Light Blue Coating Hmc Manufacturing Lens 
[Jun 08, 2026]
[Jun 08, 2026] 
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.
12272. 1.61 Single Vision Blue Cut Optical Lens Green Coating Anti Blue Light Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
12273. 1.56 Middle Index Photochromic Brown Hmc Optical Lens Sunglass Lens [Aug 11, 2026]
[Aug 11, 2026] 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.
12274. Middle Index 1.56 Photogrey Lens Photochromic Brown Hmc Eyeglasses Optical Lenses [Aug 11, 2026]
[Aug 11, 2026] 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.
12275. 1.61 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Aug 11, 2026]
[Aug 11, 2026] 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.
12276. 1.61 Single Vision Hmc UV400 Anti Blue Light Lens UV++ Lens [Aug 06, 2026]
[Aug 06, 2026] 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.
12277. M-Index 1.56 Single Vision Asp Hmc 70/65mm Optical Lens [Jun 11, 2026]
[Jun 11, 2026] 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.
12278. M-Index 1.56 Single Vision Hmc 70/65mm Optical Lens [Jun 11, 2026]
[Jun 11, 2026] 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.
12279. M-Index 1.56 Single Vision Hc 70/65mm Optical Lens [Jun 09, 2026]
[Jun 09, 2026] 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.
12280. M-Index 1.56 Single Vision Hct 70/65mm Optical Lens [Jun 09, 2026]
[Jun 09, 2026] 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.
12281. Middle Index 1.56 Photogrey Lens Photochromic Brown Hmc Eyeglasses Optical Lenses Hot Sale [Aug 11, 2026]
[Aug 11, 2026] 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.
12282. Good Quality 1.56 Round Top Photo Grey Hmc Lens [Jun 17, 2026]
[Jun 17, 2026] 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.
12283. 1.56 UV400 Lens Bifocal Flat Top Blue Block Hmc Optical Lens [Jun 11, 2026]
[Jun 11, 2026] 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.
12284. 55mm Hmc 1.56 Single Vision Optical Lens [Jun 09, 2026]
[Jun 09, 2026] 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.
12285. 1.56 Blue Block Shmc Optical Lens [Jun 08, 2026]
[Jun 08, 2026] 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.
