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Gold Flower Scratch Resistant Watch Glass Ground And Beveled Edge Finish

Categories Flat Watch Glass
Brand Name: TianZhiLI
Place of Origin: Guangdong, China (Mainland)
Price: Calculate prices by size and technology
Packaging Details: Conventional packaging plastic packaging box foam cotton carton
Product name: Sapphire glass
Material: Artificial sapphire
use: Watch lens
hardness: H9/HV1800-2200
Coating: Anti-Reflective (AR) Coatings
shape: Circular plane
Model Number: Customization
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    Gold Flower Scratch Resistant Watch Glass Ground And Beveled Edge Finish


    Gold Flower Scratch Resistant Watch Glass Ground And Beveled Edge Finish


    Product Description:


    Main Specs of Optical Window
    Product NameOptical Window
    Diameter &Tolerance3.0~350±0.025mm
    Parallelism±30 arc sec
    Thickness &Tolerance0.15-100±0.025m
    Surface Flatness1/20Lambda
    Surface Quality10-5
    MaterialBK7/quartz/sapphire/Ge/CaF2/ZnSe/BaF2/ZnS/KBr
    Beveling0.2mm×45°
    Clear aperture>90%
    CoatingAR coatimg
    Reflective coating
    Dichroic film

    These round sapphire glass crystals come in a variety of thicknesses and diameters, and the almost unbreakable crystals are highly valued by watchmakers.


    The electroplating process makes the sapphire glass more beautiful, and you can customize a variety of colors and graphics. These watch crystals can be attached to most cases or to most plastic watch crystal washers.


    Each sapphire crystal is mirrored with a slightly polished beveled edge that, once installed, gives the watch crystal a beautiful look.


    These versatile sapphire glass crystals can be used to replace almost all the crystals of today's popular brand-name watches, especially the high-end watch crystals in Rolex watches, saving you time and money.


    Please try to offer more details as below when you place an order:


    1. Buyer offers an original sample or related mounting parts and special request for attention or change.


    2. If you are unable to provide samples, please provide drawings or try to provide more details.


    We can provide flat/single domed/double domed and other shape watch glass,Welcome to email us.


    Synthetic Sapphire Window Technique Index :


    PropertySpecification
    Thickness0.5-50mm
    Size tolerance0.02mm
    Edge FinishGround and beveled
    Surface Quality40-20 scratch-dig
    Surface Flatnessλ/4 @ 633 nm
    Parallelism≤3 arc min (≤0.9 mrad)
    Clear Aperture>80% of central diameter
    Hardness (Knoop)1370 kg mm-2
    Young's modulus3.4 x 1011 N m-2
    Thermal Limit22 W m-1 K-1
    Thermal expansion coefficient8.4 x 10-6 K-1

    Product parameters
    glasssurface technologypolishing ,chamfermiddle height random.contace me if you have other specific needsThese round sapphire
    glass crystals come in a variety of thicknesses and diameters, are nearly unbreakable crystals making them highly prized by
    watchmakers. These watch crystals can be glued into most watch cases or pressure fit into most plastic watch crystal gaskets. Each
    sapphire watch crystal comes with a slightly polished bevel edge to give the watch crystal a nice finished look once it has been
    installed. These generic sapphire glass crystals can be used to replace the watch crystals of almost every name brand watch
    popular today, especially high-end watch crystals like those in Rolex watches, saving you both time and money.

    Except for sapphire glass, if you need another watch part, please contact me.Welcome to long-term cooperation.


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