<mark id="eurrn"><option id="eurrn"><div id="eurrn"></div></option></mark>

    <strong id="eurrn"><address id="eurrn"></address></strong>
    <ruby id="eurrn"><font id="eurrn"></font></ruby>
    <optgroup id="eurrn"><li id="eurrn"><source id="eurrn"></source></li></optgroup>

    <acronym id="eurrn"></acronym>

    1. <track id="eurrn"></track>
    2. <optgroup id="eurrn"><em id="eurrn"><del id="eurrn"></del></em></optgroup>
      <ol id="eurrn"></ol>
      • 首頁
      •  
      • 產品
      •  
      • 寶石元件
       
      寶石元件

      • 寶石材料

        Sapphire is a single crystal aluminum oxide (Al2O3). Its Mohs hardness is 9, it is one of the hardest materials. Sapphire has good mechanical strength, and it is also transparent from visible to IR sp..

      • 寶石窗片

        Sapphire Windows are made from Sapphire material, which has transparent range from 180-4500nm. The refractive index is 1.755 at 1000nm. ..

      < Previous1Next >

       
      亚洲日本97视频在线_日韩无码精品第一页_亚洲人妻精品综合无码专区_国产无码福利免费视频