Illustration
LSW21-020-C
Fused Silica Window, Φ20.0 mm, 2.00 mm Thick — LSW21-020-C
Fused silica optical window. Material grade and wavelength suitability require confirmation.
$30 USD
International shipping is quoted separately.
Standard preparation: 3–7 business days.
Special products require a confirmed lead time.
Technical Specifications
- Size (mm)
- Φ20.0
- Thickness (mm)
- 2.00
- Coating
- Average reflectance below 0.5% (900–1700 nm)
- Optical material
- Fused silica
- Surface flatness
- λ/4 at 633 nm
- Thickness tolerance
- ±0.2 mm
- Parallelism
- <30 arcsec
- Bevel
- 0.2–0.5 mm × 45°
- Surface quality
- 60/40
- Diameter tolerance
- +0.0/-0.1 mm