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RFQ

IR aspherical lens

Product Info

We provide aspherical lenses with following IR materials: Si, Ge, ZnSe, ZnS, chalcogenide glass, etc


Specifications

 

Material:

as above

Diameter:

+0/-0.2mm

Clear aperture:

>90%

Thickness:

+/-0.1mm

Centration:

< 3 arc minutes

Surface accuracy:  


- spherical


- Aspherical

PV < 1µm

Surface quality:

60-40 S/D

Roughness:


Chamfer:

< 0.3mm x 45°  

Coating:

With or w/o AR coating

Damage threshold:  


 


We provide aspherical lenses with following IR materials: Si, Ge, ZnSe, ZnS, chalcogenide glass, etc


Specifications

 

Material:

as above

Diameter:

+0/-0.2mm

Clear aperture:

>90%

Thickness:

+/-0.1mm

Centration:

< 3 arc minutes

Surface accuracy:  


- spherical


- Aspherical

PV < 1µm

Surface quality:

60-40 S/D

Roughness:


Chamfer:

< 0.3mm x 45°  

Coating:

With or w/o AR coating

Damage threshold: