这是描述信息

PRODUCTS

Products

All categories

内页联系方式

Time of issue:2020-05-06 00:00:00
 
ADD:No.879 CaiHe RD, Caijiagang
Town, Beibei District,Chongqing,China
ZIP:400701

Kerf dome

切口球罩

切口球罩

  • Product description
  • Parameter
  • "SLTC is professional in steadily supplying various large size crystal bars, windows and other products in Sapphire, which is available in ultraviolet, visible light and middle infrared fields at the same time. Therefore, it is treated as one of the most ideal optical windows and protective windows of optical lenses, widely applied in aerospace and medical equipment. 
    SLTC is full confident in producing different types of domes including hemispheric and hyper-hemispheric domes, domes with a kerf and domes in a spherical crown shape, no matter it is in sapphire, Zns, MgF, glass or spinel etc. among which the largest radius the domes we could produce could reach 450mm. these products are usually applied as observation windows, protective windows etc.

    • 项目
      Item

      曲率半径SR
      Radius of Curvature(SR)

      口径D
      Caliber(D)

      壁厚T
      Wall Thickness(T)

      弓高H
      Dome Height(H)

      尺寸范围
      Dimension Range

      10~∞

      ф20~ф300

      ≥1

      ≤R2

       

      项目
      Item

      普通
      Average

      精密
      Precise

      超精密
      Ultra-Precise

      面型(632.8nm)N
      Spherical Irregularity(@632.8nm)

      5/2λ

      λ

      不规则度△N
      Irregularity of Newton's ring

      1

      1/2

      1/4

      表面缺陷
      Surface Quality

      80/50

      60/40

      40/20

      表面粗糙度(nm)
      Surface roughness(nm)

      1.5~2.5

      0.5~1.5

      <0.5

      边缘厚度差
      Edge Thickness Variation

      0.05

      0.02

      0.01

      壁厚均匀性
      Total Thickness Variation

      0.10

      0.05

      0.02

      晶向偏差
      Crystal Orientation Deviation

      ≤5°

      ≤2°

      ≤0.5°

      中心偏差
      Centering Error

      5‘~2’

      2‘~1'

      ≤1’

      晶向
      Crystal Orientation

      C、A、M可选
      C, A, M

      切口球罩、带帽沿超半球球罩、超半球球罩、半球球罩
      Kerf dome  hyper-hemispherical dome with the brim  hyper-hemispherical dome  hemispherical dome

       

I want to leave a commen

这是描述信息

版权信息

Time of issue:2018-08-24 00:00:00

Chongqing Silian special equipment material Co., Ltd. E-mail:sltc@siliantecai.com ICP:渝ICP备18001516号 Powered by:300.cn chongqing