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Hardness 9 IR Sapphire Window Crystal Optical Lens

    Buy cheap Hardness 9 IR Sapphire Window Crystal Optical Lens from wholesalers
     
    Buy cheap Hardness 9 IR Sapphire Window Crystal Optical Lens from wholesalers
    • Buy cheap Hardness 9 IR Sapphire Window Crystal Optical Lens from wholesalers
    • Buy cheap Hardness 9 IR Sapphire Window Crystal Optical Lens from wholesalers

    Hardness 9 IR Sapphire Window Crystal Optical Lens

    Ask Lasest Price
    Brand Name : WEIMENG
    Model Number : WM-M007
    Certification : CE,ISO
    Price : Negotiation
    Payment Terms : T/T,Paypal
    Supply Ability : 1000 pieces per month
    Delivery Time : 8 days
    • Product Details
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    Hardness 9 IR Sapphire Window Crystal Optical Lens

    Description:


    Sapphire is a single crystal aluminum oxide(Al2O3), its Mohs hardness is 9, It is one of the hardest material,

    Sapphire has good mechanical strength, and it is also transparent from visible to IR spectrum, so, it is always used as

    window material where scratch resistance is required.


    Properties:

    Transmission range:180nm-4500nm

    Density:3.98g/cm3

    Mohs Hardness:9

    Melting Point:2030 degree

    Thermal conductivity:0.04W/m/K

    Expansion Coefficient:8.4*10-6/K

    Refractive Index:1.755@1um


    Specification:

    NameSapphire
    Diameter Tolearance+0.0/-0.1mm
    Thickness tolearance+/-0.1mm
    Clear aperture> 90%
    Parallelism<1 arc min
    Surface quality40/20
    Flatnessλ/10
    CoatingUpon your request
    ShapeCircular, Square, Wedge, Upon customer requiry.

    Application:

    1.Aircraft window

    2.Submarine window

    3.FLIR

    4.Medical/Life science

    5.Industrial OEM

    6.Intelligence,Surveillance & Reconnaissance


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