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Stray Light Measurements

 
 
Stray Light Comparison - SSI versus ion-etched
 
 
Stray light comparison between SSI 1200g/mm, 250nm blazed holographic gratings (from two different masters) and an ion-etched 1200g/mm, 250nm blazed holographic grating.
(For a stray light and efficiency comparison click here)
 
     
 
Stray Light Measurement for a typical SSI Grating
  
     
 
Stray light levels for SSI 2880g/mm, 325nm Blazed Holographic Grating (Log scale)
 
 
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