CF275-ZLVP-Q-UV-1.40
UV Fused Silica Viewport with 2.75 in. (DN 40) ConFlat Flange
$238.00
1 in stock (can be backordered)
Part ID: 9118030
Features
- UV grade fused silica viewport
- Zero-length profile
- ConFlat flange
- UV grade fused silica windows
- Bakeable to 200°C
- Non-magnetic materials
- Excellent transmission for UV to 250nm
- UHV compatible
Specifications
- Flange material
- 316L stainless steel (1.33”)
- 304L stainless steel (2.75” to 8.00”)
- 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
- Bake-out ramp rate: 20°C per minute
- Homogeneity grade: F
- Inclusion class: 2
- Leak rate < 1 X 10-9 atm-cc/sec He
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Attributes
All dimensions are in inches unless otherwise specified.
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