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       Quartz Viewports
       
       
      
        - High purity SiO2 fused quartz
 
         
        - Low loss ultraviolet transmission
 
         
        - Resistant to thermal shock
 
         
       
       
      
        - Choice of vacuum seal
 
         
        - CF Type Flange
 
         
        - ISO DN Kwik Flange
 
         
        - ISO Large Flange
 
         
       
       
      
        - Bakeout temperature up to 200oC 
 
         
       
       
      
        - available from 1.5 to 8" (38,1 to 203 mm)
      
  
      
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