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Differentially Pumped Specifications
Leak Rate: <2x10(-10) atm cc/sec He
Parallelism: <3 Arc Minutes
Flange Material:  304/316 Stn. Stl.
Flatness:  l /4
Surface Finish:
 40/20 Scratch/Dig
Thermal Range: 
 200°C
Coating: 
 AR Coated (8-12 Microns)

Operating Conditions
The thermal ratings specified are safe operating limits determined by various factors including material properties, mechanical design, and the intended operating environment. Temperature ratings for various mounting options may reduce the operating range of a window assembly. All assemblies have a maximum thermal gradient of 25ºC per minute and may be damaged if this limit is exceeded.




Diff Pumped Viewports

VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, 133CF FITTING
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, 133CF FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 0.90" View Dia, 2.75" Conflat Flange, 133CF Fitting
A7845-3-CF
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$2,048.00
49633
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VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, NONE
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, NONE
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 0.90" View Dia, 2.75" Conflat Flange, Weld Tube Fitting
A7845-4-CF
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$2,048.00
49634
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VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, VCRF FITTING
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, VCRF FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 0.90" View Dia, 2.75" Conflat Flange, VCRF Fitting
A7845-2-CF
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$2,048.00
49632
Add To Cart
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, VCRM FITTING
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 1" VIEW, 275CF MOUNT, VCRM FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 0.90" View Dia, 2.75" Conflat Flange, VCRM Fitting
A7845-1-CF
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$2,048.00
49631
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VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, NONE
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, NONE
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 1.88" View Dia, 4.50" Conflat Flange, Weld Tube Fitting
A4523-4-CF
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$2,620.00
49630
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VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, VCRF FITTING
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, VCRF FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 1.88" View Dia, 4.50" Conflat Flange, VCRF Fitting
A4523-2-CF
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$2,620.00
49628
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VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, VCRM FITTING
VIEWPORT, ZnS, DIFF PUMPED, AR 8-12 micron, 2" VIEW, 450CF MOUNT, VCRM FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 1.88" View Dia, 4.50" Conflat Flange, VCRM Fitting
A4523-1-CF
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$2,620.00
49627
Add To Cart
VIEWPORT, ZnS, EXTREME HIGH VAC, AR 8-12 micron, 2" VIEW, 450CF MOUNT, 133CF FITTING
VIEWPORT, ZnS, EXTREME HIGH VAC, AR 8-12 micron, 2" VIEW, 450CF MOUNT, 133CF FITTING
Cleartran (ZnS) Viewport w/ AR Coating for 8-12 microns, Differentially Pumped, 1.88" View Dia, 4.50" Conflat Flange, 133CF Fitting
A4523-3-CF
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$2,620.00
49629
Add To Cart
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