About HHV Advanced Technologies Pvt. Ltd., Thin Films & Optics Div.- Type: Other
- Diameter / Dimension: 10mm - 400mm
- Applications: Biomedical/Medical, Industrial, Military, Scientific Research, Other
- Surface Flatness: λ/6 for every 25mm dia
- Irregularity (PV): λ/6 for every 25mm dia
- Parallelism: <30 arc sec
- Surface Quality: 40:20
- Centering Accuracy: <=10 µm
- Clear Aperture: 90% of mechanical dimension
Coating Specifications:
Wavelength:8-12
1. With HEAR coating on S1 & S2: Tavg ≥98%,Ravg ≤0.5% in 8-12µm region.
Durability: MIL-C-48497A
2. DLC+ HEAR: Tavg ≥90%, Ravg ≤2% in 8-12µm region.
Durability:MIL-C-48497A, TS-1888
Our AR coatings contain no radioactive materials and have a high transmission in the MWIR bands for Germanium. The DLC coatings possess high hardness
and high transmission in the MWIR band for Germanium.