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RFQ

Metalized Ge Window

Product Info

Metalized Ge window is applied in the packaging of infrared focal plane imaging detector. 


Specifications 

 

Material:

Optical grade Ge, monocrystalline

Dimension tolerance:

+/- 0.1mm  

Parallelism:

3 arc minutes

Surface quality:

60-40 scratch and dig

Surface accuracy:

3 fringes

Coating


Optical coating:

T>90%@8um-12um,T<1%@1-7um 

Metalizing coating:

Within 2mm from the edge, metalizing coating

 (Ti/Ni/Au or Cr/Ni/Au)

 

Coating curve

Metalized Ge window is applied in the packaging of infrared focal plane imaging detector. 


Specifications 

 

Material:

Germanium, mono-crystalline

Dimension:

+/- 0.1mm  

Parallelism:

< 3 arc minutes

Surface quality:

60-40 scratch and dig

Surface accuracy:

3 fringes

Coating


Optical coating:

T>90%@8um-12um,T<1%@1-7um 

Metalizing coating:

Within 2mm from the edge, metalizing coating

 (Ti/Ni/Au or Cr/Ni/Au)

 

Coating curve