CF275-ZLVP-Q-DUV-SAR-1064-1.40
DUV Fused Silica Viewport with 2.75 in. (DN 40) ConFlat Flange – AR Coating
Part ID: 9118050
$845.00
| Standard Lead Time: | Contact |
|---|
Description
- DUV grade (laser) fused silica viewport
- Single AR coating
- Laser grade fused silica windows
- Anti-reflective coating for minimized reflectance
- Bakeable to 200°C
- Non-magnetic materials
- Zero-length profile
- UHV compatible
Specifications
- Flange material: 304 stainless steel
- Window material: Corning HPFS 7980 fused silica or equivalent
- TWD < λ/4 @ 632nm (peak to valley)
- Parallelism: < 10 arc seconds
- Surface finish: 20/10 scratch-dig
- Thermal range: -100°C to 200°C
- Bake-out ramp rate: 20°C per minute
- Homogeneity grade: A
- Inclusion class: 0
- AR coated both sides:
- 780nm, R < 0.25% per surface
- 1064nm, R < 0.25% per surface
- Laser damage threshold: 10 J/cm2 for 10 ns pulse
- Leak rate < 1 X 10-9 atm-cc/sec He
Options: Call for price and delivery
- All Titanium Viewports
- Weld Adapters
- Re-entrant Designs
- ISO Flanges
- AR Coating for 1550nmAR Coating for 808nm
- Dual AR Coatings
- EUV Grade (Excimer) Viewports
- IR Grade (Low OH) Viewports
- Geochronological Viewports
- Custom viewports and coatings
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Attributes
All dimensions are in inches unless otherwise specified.
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