Product Description
This ISP Optics GE-25-2 Germanium Optical Window is new in its original package, however the package has been opened and the window has been photographed and re-wrapped.
Specifications from manufacturer website:
- 1" diameter
- 0.118" thick
- Dia tolerance +0,-0.005 (+0,-0.13mm)
- Th tolerance 0.005 (0.13mm)
- Clear Aperture 85%
- Parallelism 3 arc min
- Flatness 1/10 wave at 10.6 um
- Surface Finish 40/20