Description
Item Description:
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange
Product Specs:
| Brand | MPF PRODUCTS INC |
| MPN | A4397-1-CF |
| Model | A4397-1-CF |
| MATERIAL | ZINC SELENIDE |
| TWD | < λ/2 @ 632NM (PEAK TO VALLEY) |
| PARALLELISM | 3 ARC MINUTES |
| SURFACE FINISH | 40/20 SCRATCH-DIG |
| BBAR COATED | BOTH SIDES 8-12 MICRONS |
| THERMAL RANGE | -100 C TO 200 C |
| LEAK RATE | < 1 X 10-9 ATM-CC/SEC HE |
