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9196. 1.56 Progressive Photo Grey Hmc EMI Blue Cut Optical Lenses Eyewear Lens 
[Sep 10, 2025]
[Sep 10, 2025] 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.
9197. 1.49 Polarized Sunglasses Optical Lenses China 75*2c*2.0/2.2 [Sep 10, 2025]
[Sep 10, 2025] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
9198. 1.67 Mr-7 Spin Coating Photochromic Grey Blue Block Hmc Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] 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.
9199. Spectacles Lens 1.61 Mr-8 UC Semi Finished Single Vision Plastic/Resin/Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] 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.
9200. 1.67 Mr-7 Blue Cut Photogrey Hmc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
9201. Optical Lens High Index 1.67 UV400 Super Hydrophobic Hmc EMI Single Vision Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
9202. 1.61 Hc Mr-8 Semi Finished Single Vision Optical Lenses Plastic Lens High Quality [Sep 10, 2025]
[Sep 10, 2025] Semi-finished lenses are lenses that are cut from a lens blank, but not ground or polished. The semi-finished lenses usually have some basic properties such as surface accuracy, material, and optical performance. After ...
Company: Danyang Boris Optical Co., Ltd.
9203. Nk-55 1.56 UV400 Hmc Ar Coating Optical Eyeglasses Eyewear Optical Lens Distributor Ophthalmic ... [Sep 10, 2025]
[Sep 10, 2025] 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.
9204. 1.56 Bifocal Round Top Photo Grey Blue Block Hmc EMI Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] 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.
9205. 1.56 Semi Finished Progressive Photochromic Blue Block UC Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] 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.
9206. 1.49 Polarized Sunglasses Optical Lenses Glass Lens [Sep 10, 2025]
[Sep 10, 2025] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
9207. 1.67 Mr-7 Asp UV400 Hmc Optical Lenses Blue Coating Resin Lens Eyeglasses Lenses [Sep 10, 2025]
[Sep 10, 2025] 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.
9208. Blue Light Blocking Lenses for Glasses 1.67 UV420 Blue Cut Photochromic Hmc Optical Lenses Eye [Sep 10, 2025]
[Sep 10, 2025] Spin coating Lens : Spin coating Lens adopts spin change technology, which completely subverts the previous basic change technology. Compared with base transformation, it is uniform and has no background color; ...
Company: Danyang Boris Optical Co., Ltd.
9209. Optical Lens Supplier 1.67 Mr-7 Asp UV400 Hmc Optical Lenses Green Coating Ophthalmic Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
9210. 1.71 Spin Coating Photochromic Hmc Optical Lenses [Sep 10, 2025]
[Sep 10, 2025] Spin coating Lens : Spin coating Lens adopts spin change technology, which completely subverts the previous basic change technology. Compared with base transformation, it is uniform and has no background color; ...
Company: Danyang Boris Optical Co., Ltd.
