Jiangsu Profile
Product List
7786. Spectacles Lens 1.67 Mr-7 UC Semi Finished Single Vision Plastic/Resin/Optical Lenses Hot Sale 
[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.
7787. Cr-39 Polarized Sunglass Lens/Sunlens with Factory Price [Sep 11, 2023]
[Sep 11, 2023] 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.
7788. Hot Sale Cr39 1.499 Hct 75mm Optical Lens From China [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.
7789. 1.56 Blue Cut UV420 14mm Hmc Progressive Optical Lens [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.
7790. Hot Sale Cr39 1.499 Hmc EMI 50mm Optical Lens From China [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.
7791. Spectacles Lens 1.56 Bifocal Invisible Hmc Eyeglasses Photo Grey Blue Blocking Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
7792. Progressive Blue Cut UV420 Multifocal 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.
7793. Spectacles Lens 1.67 Mr-7 Blue Block UV420 Hmc Eyeglasses Plastic/Optical Lens Hot Sale [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.
7794. Middle Index 1.56 Plus Power Lenticular Blue Block Hmc EMI Eyeglasses Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] The beauty thin lens is through the beauty thin technology, that is, the assembly master grinding and polishing the thick side of the lens through the edge grinding machine and polishing machine, so that the lens looks ...
Company: Danyang Boris Optical Co., Ltd.
7795. High Index 1.61 Single Vision Acrylic Asp Hmc EMI Eyeglasses Optical Lenses Hot Sale [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.
7796. Spectacles Lens High Index 1.67 Hmc Mr-7 Asp UV400 EMI Eyeglass Optical Lenses [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.
7797. 1.49 UC Optical Lenses Glasses Spectacle Lens Plastic Lens Danyang Optical [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.
7798. 1.56 Blue Cut Photo Grey Hmc Optical Lenses Aspherical Lens Blue Block 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.
7799. 1.49 UC Optical Lenses Hot Sale Eyewear Glasses [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.
7800. High Index 1.71 Spin Photochromic Grey Eyeglasses Optical Lenses Spectacles Lens Hot Sale [Sep 11, 2023]
[Sep 11, 2023] 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.
