The 05BW40-30AR.18 Laser-Grade Parallel Window is parallel to less than 30 arc sec for minimal transmitted beam deviation. This 1/2 inch (12.7 mm) diameter N-BK7 window is 6 mm thick. It has Newport's AR.18 broadband IR antireflection coating for a 1000 to 1550 nm wavelength range. For demanding applications, such as intracavity laser applications, holography, and multiphoton imaging, this window has a λ/20 surface flatness and 10-5 scratch-dig significantly reducing unwanted scatter.
| Newport MKS | |
|---|---|
| Product Category | Optical Windows |
| Product Number | 05BW40-30AR.18 |
| Product Name | Optical Window, Parallel, N-BK7, 12.7 mm, λ/20, 1000-1550nm |
| Window Material | BK7 Glass; Grade A N-BK7 |
| Windows Features | Anti-Reflection Coating |
| Coating Material | 1000-1550 nm |
| Window Diameter, Side Length, or Rectangular Length | 12.7 mm (0.5000 inch) |
| Thickness | 6 mm (0.2362 inch) |
