IR Thermal Imaging Lenses
II-VI’s IR thermal imaging lenses are transmissive optics that are ideal for IR applications.
Available materials include:
- Germanium (Ge)
- Zinc selenide (ZnSe)
- Zinc sulfide (ZnS)
- Zinc sulfide multispectral (ZnS MS)
- Silicon (Si)
- Calcium fluoride (CaF2)
- Amorphous material transmitting infrared radiation (AMTIR)
Geometries include:
- Spheres
- Aspheres
- Diffractive
- Freeform lens arrays
Optical coatings include:
- High-efficiency BBAR (broadband antireflective)
- High-durability, medium-efficiency BBAR
- Diamond-like coatings (DLC)
- Filters
Note: Most coating designs can be supplied thorium-free.