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NW40 KF flange, Demountable - AR Coated Quartz Viewport

NW40 KF flange, Demountable - AR Coated Quartz Viewport

Quartz (Fused Silica) demountable viewports are offered AR coated or uncoated. Coated substrates are available in four (4) standard broadband anti reflective (BBAR) coating options and are coated on both optical surfaces... 1.19" view diameter, mounted on ISO 40 KF flange.

Coating / Range / Transmission (%)
UV / 290~370nm / 99
Type-A / 350~700nm / 99
Type-B / 650~1050nm / 99
Type-C / 1050~1620nm / 99
Uncoated / 200~2000nm / 70~95

Part Number:
112905
Weight: 0.25 lbs
$308.00
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Model Number:VPD-(XX)-K40 where (XX) is coating option... UN, UV, A, B and/or C
RoHS Compliant:Yes
Max. Bake Temperature:150ºC
Max. Operating Temperature:150ºC
Max. Vacuum Level:1x10E-8 Torr
Depth / Thickness:Glass Thickness - 0.158"
Operating Wavelength:See Coating Option
Thermal Gradient:20ºC / minute maximum
Other Information:

View Diameter - 1.19

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    Replacement O-rings,  for 1.19 view diameter demountable viewports.  Offered in standard Viton or Kalrez 4079 compounds

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