DN40CF ZINC SELENIDE VIEWPORT, NO COATING, VIEW DIAMETER 23mm.
130-ZNSE-23-C40
DN40CF ZINC SELENIDE VIEWPORT, NO COATING, VIEW DIAMETER 23mm.
Viewports
Use Annealed Copper Gaskets
Price:
Specifications
Vacuum Leak Rate | UHV <5x10-10 mbar l/s |
Size or DN | DN40CF (2 ¾” OD flange) |
Compliance | ISO 3669:2017 |
Vacuum Seal | Cu Gasket |
Body Material | Stainless Steel 304 |
Temperature Range | 200°C max 5°C per minute |
Transmission | 600-20,000nm |
Inside Diameter | 23mm |
Flatness | λ/4 @632nm |
Surface Finish | 40-20 Scratch-dig |
Optical Material | ZnSe |