9 USA 
2 Russia 
1 Germany 
1 Bangladesh 
120km dwdm sfp optical transceivers Photos Catalog - page 34 - WorldBid B2B Market
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Cute Hello Kitty Usb 3d Optical Mouse For Pc LaptopComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Size: 30 x 75 x 65mm Weight: 53g Cable length ( about ) : 128cm Optical tracking, 800 DPI resolution. Plug and play, no driver required for this Laptop Mouse Vivid Hello Kitty fashion design. Optical USB 3 buttons (one scrol...
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Soccer Football Usb 3d Optical Mouse Mice Pc LaptopComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Size ( about ): 4 x 8.5 x 8.5cm Weight: 68g Cable length ( about ) : 130cm Optical tracking, 800 DPI resolution. Plug and play, no driver required for this Laptop Mouse This round computer mouse mat / pad also suitable for L...
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Mini 10m 2 4g Usb Wireless Cordless Optical Mouse For Pc LaptopComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Weight: 37g Color: four colors for selection: silver, black, blue and gray. 2.4GHz digital wireless transmission, operation distance is up to 10 meters. Built-in mouse memory, no recoding is needed after battery replacement....
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10m 2 4ghz Mini Usb Optical Sensor Superior Wireless Mouse For Pc LaptopComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Weight :61.5g Dimensions:9.8cm × 6.6cm × 3.3cm(Approx) Three colors for selection: Black, Blue, Red. RF carrier:2402MHz-2480MHz RF operation channel:16, auto frequency hopping Rated voltage/current: 3V/15mA USB:ver2.0 Conn e...
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10m 2 4ghz Mini Usb Optical Sensor Superior Wireless MouseComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Weight :63g Dimensions:10.5cm × 6.6cm × 3.6cm(Approx) Four colors for selection: Black, Blue, Red, Gray. RF carrier:2402MHz-2480MHz RF operation channel:16, auto frequency hopping Rated voltage/current: 1.5V/15mA USB:ver2.0 ...
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Mini Usb Optical Sensor Superior Wireless Mouse For Pc Laptop 10m 2 4ghzComputer - Peripherals - Mouse - HK Modern Digital Technology Limited - Hong Kong - March 29, 2013 - contact company for priceFeatures: 100% Brand New. Weight :60.5g Dimensions:10.2cm × 6.2cm × 3.3cm(Approx) Four colors for selection: Black, Blue, Red, Gray. RF carrier:2402MHz-2480MHz RF operation channel:16, auto frequency hopping Rated voltage/current: 3V/15mA USB:ver2.0 ...
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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 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 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 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 Plano Convex LensesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for pricePlano-Convex Lenses Lenses have many applications in range from the simple collection of the scanning of laser beams to precise imaging and image transferring. Lenses are classified as single, cylindrical and achromatic lenses according to the differ...
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Optical Plano Concave LensesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for pricePlano-Concave Lenses Plano-Concave Lenses have a negative focal length and is typically used to cause a collimated beam to diverge as in a Galilean type beam expander or Telescope. Because the spherical aberration of the Plano-Concave is negative, it...
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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 Elements Ball LensesGeneral Photography / Optical - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBall Lenses Ball lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, and fiber-to-detector coupling. Larger spheres are easier to handle and ease the sensitivity of translational alignment. H...
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Optical Rods Lenses Light PipesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceRods Lenses(Light pipes) Rod lenses is used in the fields of medical, electronic, information, agriculture, communication and etc. Specifications: Ma terial: Grade A optical glass or Fused Silica Dimension Tolerance: ±0.05mm to ±0.005mm Surface quali...
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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...