Jiangsu Profile
Product List
6016. Cr39 Flat Top Bifocal Hc 70/28mm 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.
6017. Cr39 D Top Flat Top Bifocal UC 70/28mm 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.
6018. Cr39/1.56/PC/1.60/1.67/1.74 Freeform Rx Progressive Lens [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.
6019. Cr39 1.499 D Top Flat Top Bifocal UC 70/28mm 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.
6020. Cr39 1.499 Blended Invisible Bifocal UC 70/28mm 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.
6021. Manufacturer 1.56 Progressive Multifocal Hmc Optical Lens Danyang [Sep 10, 2025]
[Sep 10, 2025] 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 production ...
Company: Danyang Boris Optical Co., Ltd.
6022. OEM Round\Plano Concave K9 Optical Glass Bk7 ... [Dec 07, 2021]
[Dec 07, 2021] Our cemented IR Achromatic Doublets, which are optimized at infinite conjugate ratios, are designed to work in the telecommunications region (1050 - 1700 nm). With design wavelengths at 1016 nm, 1330 nm, and 1550 nm, ...
6023. Alaser Protective Focus Fiber Optical Spherical OEM \CCTV\Optics\Camera \Glasses \LED \Resin \Lens ... [Dec 02, 2021]
[Dec 02, 2021] Our cemented IR Achromatic Doublets, which are optimized at infinite conjugate ratios, are designed to work in the telecommunications region (1050 - 1700 nm). With design wavelengths at 1016 nm, 1330 nm, and 1550 nm, ...
6024. Cathigh Quality Round Optical\Camera Glass Bk7 Lenses Plano Concave OEM \Optics\CCTV\Glasses \LED ... [Dec 02, 2021]
[Dec 02, 2021] Our cemented IR Achromatic Doublets, which are optimized at infinite conjugate ratios, are designed to work in the telecommunications region (1050 - 1700 nm). With design wavelengths at 1016 nm, 1330 nm, and 1550 nm, ...
6025. China 1.56 1.61 1.67 Photochromic Spin Coating Grey Hmc Lens [Sep 10, 2025]
[Sep 10, 2025] FAQ 1. Could you provide samples? Of course, free samples can be sent to you, but please help us pay the freight fee. 2. What Certification do you have for your optical lens? FDA, CE, ISO9001 certification is ...
Company: Danyang Boris Optical Co., Ltd.
6026. Single Vision 1.49 1.56 1.59 1.61 1.67 1.70 1.74 Hc/Hmc/Shmc EMI UV 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.
6027. Cr39 1.499 Invisible Bifocal Hc 70/28mm 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.
6028. Cr39 Flat Top Bifocal UC 70/28mm 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.
6029. 1.56 Progressive Photogray Plastic Lens Hmc [Mar 24, 2022]
[Mar 24, 2022] Decription: 1.56 75/12MM Progressive Photochromic Lens HMC. Photochromic suitalbe to using in the sunshine summer, which can reduce the strong light from outdoor, you looks cool. Single Vision & Bifocal & Progressive ...
Company: Danyang Henry Optical Co., Ltd.
6030. Circular Polarizer CPL Filter \DSLR SLR Digital OEM\Optical\Optics\CCTV\Camera \Glasses \LED \Resin ... [Dec 02, 2021]
[Dec 02, 2021] Company introduction Nanjing Cui's Optical Instrument Co., Ltd. was established in 2003. Is specialized in optical instrument. The company focuses on manufacturing various high precision tailor-made optical lenses. ...
