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镀宽带增透膜的斜边直角棱镜

直角棱镜通常用于改变光路,或用于将光束重新定向90°。直角棱镜是设计成90°角的棱镜,根据棱镜的方向产生倒置或反转的左手图像,同时使用两个直角棱镜是理想的使图像或光束位移的应用这些棱镜也被称为镜像反射棱镜

  • 产品产地:

    中国
  • 航运港口:

    中国福州
  • 交付周期:

    四周
  • 付款:

    银行电汇, 西联付款
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  • 描述


1. 直角棱镜的用途是什么?


直角棱镜通常用于弯曲图像路径或重新定向光线。它可以使光偏离90度,也可以通过全内反射使光偏离180度。


2. 福州优恩立光电可以用什么材料来制作直角棱镜?


N-BK7、紫外熔融石英或其他光学玻璃


3. 福州优恩立光电的直角棱镜制造能力如何?加工精度上限是多少?




参数

标准

加工上限

尺寸公差

+0/-0.2mm

+0/-0.05mm

通光孔径

>80%

>98%

角角度

+/-3’

+/-10’’

面形

λ/4@632.8nm

λ/8@632.8nm

光洁度

60-40

10-5


4. 我们标准的尺寸是多少?


  AxBxC(mm)

     AxBxC(mm)

          AxBxC(mm)

   1.0x1.0x1.0

   12.7x12.7x12.7

   38.1x38.1x38.1

   2.0x2.0x2.0

   15.0x15.0x15.0

   40.0x40.0x40.0

   3.0x3.0x3.0

   18.0x18.0x18.0

   50.0x50.0x50.0

   5.0x5.0x5.0

   20.0x20.0x20.0

   50.8x50.8x50.8

   8.0x8.0x8.0

   25.4x25.4x25.4

   60.0x60.0x60.0

   10.0x10.0x10.0

   30.0x30.0x30.0

   70.0x70.0x70.0



其他尺寸和形状的直角棱镜也能够提供。




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IR Optics material
红外材料

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Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8–12 μm wavelength band. Its high refractive index makes Ge ideal for low power imaging systems because of minimum surface curvature. Chromatic aberration is small, often eliminating the need for correction.

 

Crystallographic properties
Syngony Cubic
Crystal Form Poly or Single Crystal
Lattice Constant 5.66
Cleavability <111>, non-perfect
Molecular Weight 72.6
Physical properties
Density, at 20 °C 5.33
Hardness, Mohs 6.3
Dielectric Constant for 9.37 × 109 Hz at 300 K 16.6
Melting 937
Thermal Conductivity, W/m·K at at 293 K 59
Thermal Expansion, 1/K at 298 K 6.1 × 10-6
Specific Heat Capacity, J/(kgK) at 273-373 K 0.074
Bandgap, eV 0.67
Knoop Hardness, kg/mm2 800
Youngs Modulus, Gpa 102.66
Shear Modulus, GPa 67.04
Bulk Modulus, GPa 77.86
Debye Temperature, K 370
Poissons Ratio 0.278
Elastic Coefficient C11=129, C12=48.3, C44=67.1
Apparent Elastic Limit 89.6 MPa (13000psi)
Chemical properties
Solubility in water None
Solubility in acids Soluble
Molecular Weight 72.59

2. Silicon (Si) 


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Crystallographic properties
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Lattice Constant, A 5.43
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Density 2.33g/cm3
Hardness, Mohs 7
Dielectric Constant for 9.37 x 109 Hz 13
Melting point, оС 1414
Thermal Conductivity, W/m·K at 313 K 163
Thermal Expansion, 1/K at 293 K 2.6x10-6
Specific Heat Capacity, J/(kg°C) 712.8
Bandgap, eV 1.1
Knoop Hardness, kg/mm2 1100
Youngs Modulus, Gpa 130.91
Shear Modulus, GPan 79.92
Bulk Modulus, GPa 101.97
Debye Temperature, K 640
Poissons Ratio 0.28
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Specifications:

Material: ZnS MultiSpectral
Diameter Tolerance: --------------------- +0.0, -0.1mm
Thickness Tolerance: -------------------- ±0.1mm
Clear Aperture: ---------------------------->85%
Parallelism: -----------------------------------3 arc minute
Surface Quality: ----------------------------80-50 scratch and dig
Wavefront Distortion: -------------------- λ /2 per 25mm @633mm
Bevel: -----------------------------------------Protective  (<0.2mm x 45° )
Coating: -------------------------------------- Optional (Uncoated, AR Coating, etc.)


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