QF40-ZLVP-Q-UV-1.40
ISO-QF40 UV Fused Silica Viewport
Part ID: 9110013
$250.00
| Standard Lead Time: | Contact |
|---|
Fused silica provides better transmission in the UV range compared to standard borosilicate glass. Fused silica is a type of ultra-pure non-crystalline synthetic quartz with great optical and thermal properties.
Features
- Vacuum rating of 1×10-8 torr
- Avoid thermal changes in excess of 10°C/minute
- Do not expose to pressure above 1 atmosphere
Specifications
- Temperature maximum of 200°C
- Body is manufactured from 304L stainless steel
- Viewing window is manufactured from UV grade fused silica
- Transition material is Kovar
- Window material: Corning HPFS 7980 Fused Silica or equivalent
- TWD < 10λ @ 632nm (peak to valley)
- Parallelism < 30 arc minutes
- Surface finish: 40/20 scratch-dig
- Thermal range: -100°C to 200°C
- Homogeneity grade: F
- Inclusion class: 2
- Leak rate < 1 X 10-9 atm-cc/sec He
Accordion #1
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Attributes
All dimensions are in inches unless otherwise specified.
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