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Zinc Selenide (ZnSe) Specifications

Leak Rate: <2x10(-10) atm cc/sec He
Parallelism: <3 Arc Minutes
Flange Material:  304/316 Stn. Stl.
Flatness:  1 Wave @ 632 nm Transmitted Wavefront
Surface Finish:
40/20 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.




Zinc Selenide Viewports

VIEWPORT, ZnSe (AR COATED 8-12 MICRONS) VAC-OPTICS, 0.40" VIEW, 133CF
VIEWPORT, ZnSe (AR COATED 8-12 MICRONS) VAC-OPTICS, 0.40" VIEW, 133CF
Zinc Selenide (ZnSe) Viewport, AR Coated 8-12 Microns, UHV Rated Vacuum Optics, 0.40" View Dia, 1.33" Conflat Flange
A14346-1-CF
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$835.00
49868
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VIEWPORT, ZnSe (UNCOATED) VAC-OPTICS, 0.40" VIEW, 133CF
VIEWPORT, ZnSe (UNCOATED) VAC-OPTICS, 0.40" VIEW, 133CF
Zinc Selenide (ZnSe) Viewport, Uncoated, UHV Rated Vacuum Optics, 0.40" View Dia, 1.33" Conflat Flange
A14345-1-CF
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$625.00
49867
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VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, 275CF
VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, 275CF
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.75" Conflat Flange
A3982-1-CF
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$625.00
49560
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VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, QF40
VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, QF40
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.16" Quick Flange
A8434-1-QF
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$625.00
49826
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VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, QF50
VIEWPORT, ZnSe VAC-OPTICS, 1.0 VIEW, QF50
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.95" Quick Flange
A4931-2-QF
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$625.00
49564
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VIEWPORT, ZnSe VAC-OPTICS, 2.0 VIEW, 450CF
VIEWPORT, ZnSe VAC-OPTICS, 2.0 VIEW, 450CF
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 1.88" View Dia, 4.50" Conflat Flange
A4584-1-CF
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$2,468.00
49563
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VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, 275CF
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, 275CF
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.75" Conflat Flange
A4539-1-CF
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$835.00
49562
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VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, QF40
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, QF40
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.16" Quick Flange
A8434-4-QF
$835.00
49827
Add To Cart
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, QF50
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 1.0 VIEW, QF50
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.95" Quick Flange
A4931-3-QF
$835.00
49565
Add To Cart
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 2.0 VIEW, 450CF
VIEWPORT, ZnSe VAC-OPTICS, AR 8-12 micron, 2.0 VIEW, 450CF
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 1.88" View Dia, 4.50" Conflat Flange
A4297-1-CF
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$3,360.00
49561
Add To Cart
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