Home / Products / UHV Viewports / Fused Silica Viewport
UHV Viewports

* Product images and drawings are indicative; final dimensions per engineering drawing. Custom configurations available.

Fused Silica Viewport

Fused Silica Viewport Model: SY-01

Fused silica viewport, 200–3500 nm transmission, custom AR coatings available.

Specifications

Window MaterialFused Silica (DUV / EUV grades)
Transmission Range200 – 3500 nm
Vacuum Leak RateUHV < 1×10⁻¹⁰ mbar·l/s
FlangeCF / KF
CoatingCustom AR coatings on request
Max Operating Temperature200 °C

Technical Overview

UHV viewports transmit light into or out of a vacuum chamber through a fused silica or sapphire window brazed to a metal flange. Fused silica covers 200–3500 nm; sapphire extends from 180 nm to 5000 nm with higher mechanical strength.

Typical Applications

Technical Insights

Related Technical Articles

Related Products

Related Products