国产一级 片内射视频播放,国产又黄又爽又猛视频日本,无码日韩高清,国产三级片中文

<cite id="aqcdz"></cite>
<b id="aqcdz"></b>
  • <b id="aqcdz"><small id="aqcdz"></small></b>
    <u id="aqcdz"></u>

  • <b id="aqcdz"></b>
  • <b id="aqcdz"></b>
  •  
    鍺材料

     

    Germanium(Ge) is widely used in far infrared wavelength, it is transparent from 2 micron to 17 micron.. Germanium also has higher refractive index about 4 at 10.6 micron. Germanium is very popular in FLIR and imaging applications.

    • Transmission Range: 2000 nm~17000 nm
    • Thermal Expansion Coefficient: 5.5x10-6/K
    • Density: 5.33g/cm3
     

     

     

    Germanium Material


       PDF to download