3 Russia 
3 China 
2 Singapore 
1 South Africa 
1 Romania 
1 Serbia 
optical achromatic lenses Photos Catalog - page 25 - WorldBid B2B Market
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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 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 Elements Penta PrismsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for pricePenta Prisms The deviation angle of 90° is thus independent of the orientation of the prism, making it especially important in applications in which the prism orientation cannot be precisely controlled. Due to geometry that total internal reflection ...
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Optical Elements Wedge PrismsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceWedge Prisms Wedge Prisms have similar function with optical windows.They all can be used as isolating components. Wedges may be used to produce a small deviation, which don't allow return to the source. Specifications: Material: N-BK7 or UV Fused Si...
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Optical Equilateral Dispersing PrismsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceEquilateral Dispersing Prisms Equilateral prisms has three equal 60°angles, and are mostly used to disperse the spectrum. Specifications: Materi al: N-SF11 Dimension Tolerance: +0.1, -0.1mm Surface quality: 60-40 S/D Surface flatness: λ/2 @ 632....
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Optical Elements Dove PrismsLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceDove Prisms Dove Prism has two applications. The main application is used as a rotator. It can rotate an image but without deviating the beam. And when the prism is rotated about the input parallel ray through some angle, the image rotates through tw...
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Optical Elements Beamsplitter PlatesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBeamsplitters Beamsplitt ers are used to split or combine beam of light, The most common types of beamsplitters are plates and cubes.Plates are used for most laser application as they exhibit low absorption.Cubes are a convenient, protected form for ...
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Optical Elements Beamsplitter CubesLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceBeamsplitter Cubes Beamsplitter Cube is a more sophisticated type consisting of two right- angle prismscemented together at their hypotenuse faces.The cemented face of one prism is coated.Before cementing, with a metallic or dielectric layer having t...
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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...
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Optical Metallic Coated Mirrors Al Ag AuLenses / Optical Components - Xiamen Dnd Optics Co Ltd - China - March 31, 2013 - contact company for priceMetallic Coated Mirrors (Al, Ag, Au) Mirror is an object with a surface that has good specular reflection. that is, it is smooth enough to form an image. The most familiar type of mirror is the plane mirror, which has a flat surface. Curved mirror ar...