Jiangsu Profile
Product List
21451. 1.56 Round Top Bifocal Hmc Optical Lens Blue Cut Digital Protection 
[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.
21452. 1.90 Index Glass 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 ...
Company: Danyang Boris Optical Co., Ltd.
21453. Hot Sale Cr39 1.499 Hct 70mm Optical Lens From China [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.
21454. 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.
21455. The Quality Wholesale Lenses 1.56 Photochromic Grey/Brown Hmc Eyewear Lens EMI Optical 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.
21456. Customized Aspheric Silicon Lens for IR Lens [Aug 27, 2025]
[Aug 27, 2025] Aspherical lens is a single optical component with one or two aspheric surfaces. An aspheric lens or asphere is a lens whose surface profiles are not portions of a sphere or cylinder. As optical systems are pushed to ...
Company: Nanjing Wavelength opto-electronic Science & Technology Co., Ltd.
21457. High Quality FL75mm F1.0 Lwir Athermal Lens for 1280*1024-12um [Aug 27, 2025]
[Aug 27, 2025] Product information : Longwave Infrared (LWIR) lens is generally used to build thermal imaging system with infrared detector. It works on 8-12um spectrum, and typically fits uncooled detector. It allows the user to see ...
Company: Nanjing Wavelength opto-electronic Science & Technology Co., Ltd.
21458. Wholesale Optical Glass N-Bk7/H-K9l Meniscus Lens [Apr 25, 2025]
[Apr 25, 2025] Convex-concave lenses, also know as meniscus lens due to its shape, can be either positive or negative depending on the relative radius of the two surfaces. A negative meniscus lens has a steeper concave surface and ...
21459. Phyo High Quality -Bk7, Fused Silica, CaF2, Sf11, H-Bak4, H-Bak7 Achromatic Lens [Feb 13, 2025]
[Feb 13, 2025] Hello, This is Priti Balan from Phyo Optics We are manufacturers of Precision optics & Optical Components viz. Windows, Prisms, Lens, Optical coating Mirrors, Beam splitters, Filters, Band pass, Reticles, Optical ...
21460. K9 Optical Glass Biconcave Lens [Feb 13, 2025]
[Feb 13, 2025] Double Concave lens, also as bi-concave lens. It is the similar function with the plano concave lens. The used wavelength range as 190-2100nm. Material can be N-BK7,Fused Silica,CaF2,SF11,H-BaK4,H-BaK7,etc, other ...
21461. Customized High Precision Meniscus/Convex-Concave Lens with Coating [Feb 13, 2025]
[Feb 13, 2025] Convex-concave lenses, also know as meniscus lens due to its shape, can be either positive or negative depending on the relative radius of the two surfaces. A negative meniscus lens has a steeper concave surface and ...
21462. K9 Material Ar Coating Optical Double Concave Lens [Feb 13, 2025]
[Feb 13, 2025] Double Concave lens, also as bi-concave lens. It is the similar function with the plano concave lens. The used wavelength range as 190-2100nm. Material can be N-BK7,Fused Silica,CaF2,SF11,H-BaK4,H-BaK7,etc, other ...
21463. 190nm-2100nm Optical Glass Concave-Convex Lens [Feb 13, 2025]
[Feb 13, 2025] Convex-concave lenses, also know as meniscus lens due to its shape, can be either positive or negative depending on the relative radius of the two surfaces. A negative meniscus lens has a steeper concave surface and ...
21464. Double Concave Optical Glass Lens [Feb 13, 2025]
[Feb 13, 2025] Double Concave lens, also as bi-concave lens. It is the similar function with the plano concave lens. The used wavelength range as 190-2100nm. Material can be N-BK7,Fused Silica,CaF2,SF11,H-BaK4,H-BaK7,etc, other ...
21465. High Quality Optical Glass Lens Plano Concave Lens [Feb 13, 2025]
[Feb 13, 2025] Plano-concave, a collimated light beam passing through the lens is spread, then we called it as a negative or diverging lens. The beam after passing through the lens, appears to emanate from a particular point on the ...
