• 9118040
  • 9118029
  • 9118040
  • 9118029

REPRESENTATIVE IMAGE

Attributes

Description CF450 UV Grade Fused Silica Viewport
Flange Size 4.5
View Diameter 2.69
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All dimensions are in inches unless otherwise specified.

CF450-ZLVP-Q-UV-2.69

UV Fused Silica Viewport with 4.50 in. (DN 63) ConFlat Flange

$795.00

Available on backorder

Part ID: 9118032
						

				

				

				

			


Description




    

  • UV grade fused silica viewport
    • 

  • Zero-length profile
    • 

  • ConFlat flange
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  • UV grade fused silica windows
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  • Bakeable to 200°C
    • 

  • Non-magnetic materials
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  • Excellent transmission for UV to 250nm
    • 

  • UHV compatible
    • 









Specifications




    

  • Flange material:

      

    • 316L stainless steel (1.33″)
      • 

    • 304 stainless steel (2.75″ to 8.00″)
      • 

    

    • 

  • Window material: Corning HPFS 7980 Fused Silica or equivalent
    • 

  • TWD < 10λ @ 632nm (peak to valley)
    • 

  • Parallelism < 30 arc minutes
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  • Surface finish: 40/20 scratch-dig
    • 

  • Thermal range: -100°C to 200°C
    • 

  • Bake-out ramp rate: 20°C per minute
    • 

  • Homogeneity grade: F
    • 

  • Inclusion class: 2
    • 

  • Leak rate < 1 X 10-9 atm-cc/sec He
    • 









Options: Call for price and delivery




    

  • All Titanium Viewports
    • 

  • Weld Adapters
    • 

  • Re-entrant Designs
    • 

  • ISO Flanges
    • 

  • AR Coating for 1550nmAR Coating for 808nm
    • 

  • Dual AR Coatings
    • 

  • EUV Grade (Excimer) Viewports
    • 

  • IR Grade (Low OH) Viewports
    • 

  • Geochronological Viewports
    • 

  • Custom viewports and coatings
    • 






		

				

				

				

			
        

            

                 
                

                    

                        

                            

                                

                                    

                                        

                                

                                    

     


    
    

    



                               



    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    


























    
    				
						

				

				

				

					

							

					
					
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Attributes
		

				

				

				

			
        

            

                

                    
                    
        
                

                    Description CF450 UV Grade Fused Silica Viewport

                

                    Flange Size 4.5

                

                    View Diameter 2.69

                

                    3D CADLogin

                

                    DrawingLogin

                

                    

        
                

            

        

        		

				

				

				

							
All dimensions are in inches unless otherwise specified.
						

				

					

		

					

		

				

						

					

			

							

		

					

		

				

						

					

			

						

				

			
	


					
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