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Calcium Fluoride (CaF2) Specifications

Leak Rate: <2x10(-10) atm cc/sec He
Parallelism: <3 Arc Minutes
Flange Material:  304/316 Stn. Stl.
Flatness:  l /4@ 632 nm Transmitted Wavefront
Surface Finish:
20/10 Scratch/Dig
Thermal Range: 
-100°C to 200°C
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.



Calcium Fluoride Viewports

VIEWPORT, 157 CaF2 VAC-OPTICS, 1.0 VIEW, 275CF
VIEWPORT, 157 CaF2 VAC-OPTICS, 1.0 VIEW, 275CF
Calcium Fluoride (CaF2) Viewport, 157 Grade, UHV Rated Vacuum Optics, 0.90" View Dia, 2.75" Conflat Flange
A10174-1-CF
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$1,208.00
49546
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VIEWPORT, CaF2 VAC-OPTICS, 0.40" VIEW, 133CF
VIEWPORT, CaF2 VAC-OPTICS, 0.40" VIEW, 133CF
Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum Optics, 0.40" View Dia, 1.33" Conflat Flange
A14347-1-CF
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$625.00
49869
Add To Cart
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, 275CF
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, 275CF
Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.75" Conflat Flange
A4531-1-CF
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$625.00
49547
Add To Cart
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, QF40
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, QF40
Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.16" Quick Flange
A8434-2-QF
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$625.00
49824
Add To Cart
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, QF50
VIEWPORT, CaF2 VAC-OPTICS, 1.0 VIEW, QF50
Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.95" Quick Flange
A4931-1-QF
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$625.00
49549
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VIEWPORT, CaF2 VAC-OPTICS, 2.0 VIEW, 450CF
VIEWPORT, CaF2 VAC-OPTICS, 2.0 VIEW, 450CF
Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 1.88" View Dia, 4.50" Conflat Flange
A4594-1-CF
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$2,048.00
49548
Add To Cart
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