Jiangsu Profile
Product List
5836. High Precision Factory Customize Optical Glass Fresnel Lens 
[May 17, 2023]
[May 17, 2023] What are Fresnel lens? Fresnel lenses are lenses composed of a series of concentric rings. The Fresnel lens construction design allows for large aperture and short focal length with less mass and volume compared ...
Company: DG Optoelectronics Co., Limited
5837. 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.
5838. 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.
5839. 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.
5840. OEM Optical \Optics\CCTV\Camera \Glasses \Sapphire\Glass\Fresnel\PIR Sensor\LED \Resin \Lens [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. ...
5841. Fsv 1.60 Asp UV420 Shmc Plastic Lens [Apr 12, 2018]
[Apr 12, 2018] UV420 is a clear lens which intercepts ultra violet rays and high energy visible light at 400nm to 500nm in the visible spectrum. The high energy blue light is emitted from common digital devices like television, tablet ...
Company: Jiangsu Optimum Optics Co., Ltd.
5842. 1.56 Progressive Optical Lens Hmc (Regular Corridor & Short Corridor) [Apr 12, 2018]
[Apr 12, 2018] Progressive lenses are lenses with multiple vision fields which allow the smooth transition of many lens power for all distances and are used mainly to correct presbyopia. Understanding the aesthetic needs of wearers, ...
Company: Jiangsu Optimum Optics Co., Ltd.
5843. Cr39 1.49 1.56 1.59 1.61 1.67 1.70 1.74 Single Vision Hc Hmc 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.
5844. 1.56 Photochromic Bifocal Lenses Flat Top Round Top Invisible Ophthalmic Lenses [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.
5845. Chinese Factory Semi Finished Optical Lens Blanks Good Quality Glasses Sell Optic Single Vision [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.
5846. 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, ...
5847. 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, ...
5848. 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, ...
5849. 1.56 Progressive Photochromic Lens! Ce Certificate [Sep 10, 2025]
[Sep 10, 2025] Product Description 1.56 progressive lens photo chromic (CE and ISO9001) Index 1.56 photochromic flat-top bifocal Index:1.56 Diameter: D28/70mm Base: 600B,400B Available: UC,HC,HMC,EMI Hard coated, AR ...
Company: Danyang Boris Optical Co., Ltd.
5850. 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.
