CALL:+ 86 591 87303536
描述
RFQ

Ge window

Product Info

Germanium has excellent transmission across 2-14 micron waveband and be used in both mid-wave infrared and long-wave infrared systems. Germanium is a most widely used infrared material for windows and lens in thermal-imaging systems. 


Specifications

 

Material:

Germanium, mono-crystalline  

Diameter:

+0/-0.1mm

Thickness:

+/-0.1mm

Clear aperture:

90% of the diameter

Parallelism:

< 1 arc minute

Surface quality:  

60-40 scratch and dig

Flatness:

λ/2 

Coating:

with or without AR coating

Bevel:

Protective bevel  




Germanium has excellent transmission across 2-14 micron waveband and be used in both mid-wave infrared and long-wave infrared systems. Germanium is a most widely used infrared material for windows and lens in thermal-imaging systems. 


Specifications

 

Material:

Germanium, mono-crystalline  

Diameter:

+0/-0.1mm

Thickness:

+/-0.1mm

Clear aperture:

90% of the diameter

Parallelism:

< 1 arc minute

Surface quality:

60-40 scratch and dig

Flatness:

λ/2 

Coating:

with or without AR coating

Bevel:

Protective bevel