The 20QW20-4 is a Excimer Grade UV Fused Silica window, 50.0 mm in diameter and 3.0 mm thick with high damage threshold V-coating at 266 nm.
| Newport MKS | |
|---|---|
| Product Category | Optical Windows |
| Product Number | 20QW20-4 |
| Product Name | Optical Window, High Power Laser Line, 50 mm Diameter, 266 nm |
| Window Material | UV Grade Fused Silica; Excimer Grade UV Fused Silica |
| Windows Features | Anti-Reflection Coating |
| Coating Material | 266 nm |
| Window Diameter, Side Length, or Rectangular Length | 50 mm (1.97 inch) |
| Thickness | 3 mm (0.1181 inch) |
