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Vacuum Viewport Price List (US $)
Material
 OD Size
      
Part Number
 8960-7
 8960-1
 8960-4
 8960-2
         
  1.33"
 2.75"
 2.75" DS
 4.5"
CaF2 (IR)
 480
 610
 670
 1000
CaF2 (Ex)
 760
 920
 960
 1460
BaF2
 560
 780
 830
 1440
LiF
 500
 650
 710
 1080
MgF2
 520
 670
 770
 1360
KBr
 520
 670
 730
 1040
Fused Silica
 500
 670
 730
 1040
BK-7
 440
 560
 590
 840
ZnSe
 685
 835
 885
 1825
Ge
 580
 925
 N/A
 1550
DS: Double-sided



All crystals are bonded into the viewports using high temperature, non-outgassing
epoxy. Viewports can be baked to 350 degrees F.


* Other materials available.