Calcium fluoride(CaF2)It is an excellent infrared optical window/Substrate material，The transmission range is0.12-10um，Not deliquescent，Refractive index1.46about，It can be used as a laser window，Infrared window/Substrate materials, etc。

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We provide calcium fluoride single crystal and polycrystalline materials with excellent performance，And can process different sizes and shapes according to your requirements，Ensure excellent optical performance。

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Refer to polishing parameters：

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Roughness：～nm，Fine polishing

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Dimensional tolerance：+0.1/-0.1

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Thickness tolerance：±0.1

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Parallelism：less than30Seconds or higher

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Finish：40-20Or something else

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light circle：1/2enter，1/4Enter or higher

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Radius of curvature：Customized according to customer requirements

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