12 Germany 
10 France 
5 Belgium 
4 UK 
4 Canada 
2 Czech Republic 
1 Poland 
1 China 
1 Russia 
1 Brazil 
1 Nigeria 
optical waveplates Photos Catalog - page 2 - WorldBid B2B Market
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M X N Optical SwitchCoffee - guanglongguangdian@yahoo.com - China - August 1, 2013 - contact company for price•Ring Network •Remote Monitoring in Optical Network •Testing of Fiber, Optical Component M×N Optical switch is a kind of functional component, with the ability of switching optical route. In optical fiber transmission system, it is used for multi-cha...
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Optical DesignLenses / Optical Components - Opticreate Technology Co., Ltd. - China - May 21, 2020 - contact company for priceOptical Design Opticreate Optical Design Optical Lens For Substations Product Details According to the customer's conditions of use, to determine the solution to meet the requirements of use, including the optical system's structural form, performanc...
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2x 2 A Optical SwitchElectronics - Security - Other - guanglongguangdian@yahoo.com - China - August 2, 2013 - contact company for priceSUN-FSW-2×2A Optical Switch, which is famous for its high performance, low insertion loss and compact dimension: (L)55.0×(W)26.0×(H)10 .0mm. It is an ideal component for OADM，OXC， system monitoring and protection. With compact package, ...
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Optical DomesConstruction - Bridge / Tunnel - Changchun Hongsheng Optoelectronics Co.,Ltd. - China - October 21, 2024 - 1.00 Dollar US$Optical Dome Optical domes are lenses with two concentric spherical surfaces. Sometimes they are referred to as bent plane parallel plates. Consequently it is usual to define parallelism between two surfaces as the maximum thickness variation between...
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Optical ComponentsMedical - Equipment - CLZ Optical Co., Ltd - China - October 28, 2019 - contact company for priceCLZ Precision Optics specialize in manufacturing optical components from customer supplied designs, including a wide variety of Plano Concave Lenses. We can provide Featuring surface accuracy to less than 0.2 fringe measured at 633nm and finishes to ...
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Optical ModulesEquipment - Kolorapus (Shanghai) Communication Technology Co., Ltd. - China - April 23, 2023 - contact company for priceOptical modules Brand Name:KOLORAPUS Sample: Available unit price<=$15, free sample and need to pay the freight. unit price >$15, need to pay the double sample fee and freight. MOQ：>=$7000 Origin：China Package: Carton Payment Method:T/T Prod...
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M E S Optical SwitchComputer - Hard Drives - guanglongguangdian@yahoo.com - China - August 2, 2013 - contact company for priceSUN-MEMS Optical Switch is base on MEMS (micro- electromechanica l system) technology, it is an ideal Component for OADM，OXC，Ch annel monitoring and protection for its high performance, compact package and simple control type. It could ...
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Acetate Optical FrameGeneral Beauty Products - WENZHOU ROBO IMPORT & EXPORT COL.,LTD - China - January 16, 2013 - contact company for priceBrand: Robo(OEM is acceptable) Business type: Manufacturer and exporter Products/service we offer: Metal frames, titanium frames, plastic frames, TR-90 optical frames, kids’ eyewear, sunglasses, reading glasses Color: Any color you want MOQ: 300 pcs/...
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Optical Mgf2 WindowsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceMgF2 windows Magnesium Fluoride Windows applicable for wide range spectrum, and it is particularly useful for Excimer laser application. Windows are used to admit light into an optical system and to exclude dirt and moisture. When selecting windows y...
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Optical Caf2 WindowsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceCaF2 Windows Calcium fluoride (CaF2) is an insoluble ionic compound of calcium and fluorine. Calcium fluoride is commonly used as a window material for both infrared and ultraviolet wavelengths, since it is transparent in these regions (about 0.15 &#...
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Optical Windows Bk7Lenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBK7 Windows Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application. Windows are used to admit light in...
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Optical Sapphire WindowsOil - Bitumen - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceSapphire Windows Single crystal sapphire possesses a unique combination of excellent optical, physical and chemical properties. The hardest of the oxide crystals, sapphire retains its high strength at high temperatures, has good thermal properties an...
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Optical Elementsbandpass FiltersLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBandpass Filters Bandpass filter plate are divided into short-pass and long-pass filters according to whether they transmit below or above the transition wavelength. The transition wavelength or cut-on/off wavelength is the wavelength at which the tr...
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Optical Ge Windows CoatingsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceGe Windows Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8–12 um wavelength band. Its high refractive index makes Ge ideal for low power imaging systems because of minimum surface curvat...
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Optical Si Windows ComponentsGeneral Photography / Optical - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceSi Windows Silicon (Si) is grown by Czochralski pulling techniques (CZ) and contains some oxygen that causes an absorption band at 9 microns. To avoid this, material can be prepared by a Float-Zone (FZ) process. Optical silicon is generally lightly d...
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Optical Bi Convex LensesGeneral Photography / Optical - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBi-Convex Lenses Bi-Convex Lenses are most suitable where the object and image are on opposite sides of the lens and the ratio of the image and object (conjugate ratio) distances is between 0.2 to 5mm. Lenses have many applications in range from the ...
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Optical Bi Concave LensesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBi-Concave Lenses Bi-Concave Lenses is like the Plano-Concave lenses in that they are used to produce divergent light. The Bi-Concave is best used when the input beam is converging. Specificatio ns: Material: Grade A optical glass or Fused Silica Dim...
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Optical Meniscus LensesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceMeniscus Lenses Positive meniscus lenses is convex-concave lens thicker at the center than at the edges. They are used to minimize spherical aberration. When used in combination with another lens, it’s will shorten the focal length, and increase the ...
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Optical Right Angle PrismsEquipment - Abrasives - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceRight Angle Prisms Right Angle Prisms are precision polished to light tolerances for more demanding applications. They are available in either BK7 or UV Fused Silica. BK7 prisms are recommended for general laboratory use in the visible and near IR. F...
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Optical Polarization BeamsplittersLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for pricePolarization Beamsplitters Polarizati on beamsplitter cubes are constructed by cemented two right angle prisms, the hypotenuse of one prism is coated with polarization dielectric coating. When used with normal incident, un-polarized light, the incide...