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描述
RFQ

UV MgF2 Window

Product Info

DUV grade MgF2 material has a transmission more than 65% at 121.6nm. Of course this grade material can be used for excimer & Nd:YAG laser optics. The quality of a DUV window can be extremely critical; it should be of high purity and polish in order not to affect the optical system.


Key features:

- UV grade

- High precision

 

Specifications

 

Material:

UV grade MgF2

Diameter tolerance:  

+0 /- 0.10mm

Clear aperture:

Central 90% of diameter

Thickness tolerance:  

+/- 0.10mm

Parallelism:

< 1 arc minute  

Surface flatness:

λ/4@632.8nm per inch

Surface quality:  

40-20 scratch and dig

Bevel:

0.1-0.3mm x 45°


DUV grade MgF2 material has a transmission more than 65% at 121.6nm. Of course this grade material can be used for excimer & Nd:YAG laser optics. The quality of a DUV window can be extremely critical; it should be of high purity and polish in order not to affect the optical system.


Key features:

- UV grade

- High precision

 

Specifications

 

Material:

UV grade MgF2

Diameter:  

+0 /- 0.10mm

Clear aperture:

Central 90% of diameter

Thickness:  

+/- 0.10mm

Parallelism:

< 1 arc minute  

Surface flatness:

λ/4@632.8nm per inch

Surface quality:  

40-20 scratch and dig

Bevel:

0.1-0.3mm x 45°