Jiangsu Profile
Product List
4921. 1.61 Single Vision Acrylic Asp UV400 Hmc Optical Lenses China Manufacture 
[Jun 18, 2026]
[Jun 18, 2026] 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.
4922. 1.56 Photo Green Hmc EMI Optical Lenses [Jun 18, 2026]
[Jun 18, 2026] 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.
4923. 1.56 Photo Green Hmc Optical Lenses Hot Sale [Jun 18, 2026]
[Jun 18, 2026] 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.
4924. 1.56 Semi Finished Bifocal Round Top UC Optical Lenses [Jun 18, 2026]
[Jun 18, 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.
4925. Spectacles Lens 1.56 Semi Finished Bifocal Round Top Optical Lenses Hot Sale [Jun 18, 2026]
[Jun 18, 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.
4926. 1.56 Semi Finished Bifocal Round Top Optical Lenses China Manufacture [Jun 18, 2026]
[Jun 18, 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.
4927. 1.71 Asp UV400 Hmc Single Vision Optical Lenses [Jun 17, 2026]
[Jun 17, 2026] 1.71 lens Full name 1.71 refractive index lens, with high refractive index, high transmittance, high Abbe number characteristics, in the case of the same myopia degree, can significantly reduce the thickness of the ...
Company: Danyang Boris Optical Co., Ltd.
4928. 1.74 Asp UV400 Hmc EMI Optical Lenses [Jun 17, 2026]
[Jun 17, 2026] 1.74 Lens Full name 1.74 refractive index lens, with high refractive index, high transmittance, high Abbe number characteristics, in the case of the same myopia degree, can significantly reduce the thickness of the ...
Company: Danyang Boris Optical Co., Ltd.
4929. 1.61 Blue Cut Asp Acrylic Hmc Optical Lenses [Jun 17, 2026]
[Jun 17, 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 ...
Company: Danyang Boris Optical Co., Ltd.
4930. Middle Index 1.56 Bifocal Round Top Blue Cut Hmc EMI Optical Lenses [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.
4931. Middle Index 1.56 Plus Power Lenticular Blue Block Optical Lenses [Jun 17, 2026]
[Jun 17, 2026] 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.
4932. Spectacles Lens 1.56 Plus Power Lenticular Blue Block Optical Lenses [Jun 17, 2026]
[Jun 17, 2026] 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.
4933. Middle Index 1.56 Bifocal Flat Top Blue Cut Hmc Eyeglasses Plastic Lenses [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.
4934. Chinese Manufacture Medical Hospital Equipment Lens Pattern Driller with Factory Price [Jun 17, 2026]
[Jun 17, 2026] Chinese Manufacture Medical Hospital Equipment Lens Pattern Driller with Factory Price Features 1. Draw Pupil height and PD of the frame pattern lens. 2. Locate the three holes and then press the handle. 3. ...
4935. Chinese Manufacture Distributor Price Lens Pattern Driller for Optical Shops [Jun 17, 2026]
[Jun 17, 2026] Chinese Manufacture Distributor Price Lens Pattern Driller for Optical Shops Features 1. Draw Pupil height and PD of the frame pattern lens. 2. Locate the three holes and then press the handle. 3. Locate the ...
