Multispectral HIP ZnS – Clear Zinc Sulfide for Dual-Band EO/IR Systems
- Model
- FG-Multispectral HIP ZnS
Item specifics
- Material
- Multispectral HIP ZnS (Clear Zinc Sulfide)
- Working Wavelength
- 0.4μm – 14μm (Visible + NIR + LWIR Dual Band)
- Refractive Index @10μm
- ~2.20
- Knoop Hardness
- 110–120 KHN
- Surface Quality
- Custom 60-40 / 40-20 / 20-10 scratch-dig grades
- Coating Options
- Broadband multispectral AR, DLC hard coating
Review
Description
Felix Glass fabricates high-transmission multispectral HIP ZnS optical domes, windows and lenses. Unlike standard yellowish FLIR grade ZnS, our HIP multispectral ZnS remains optically clear and delivers consistent transmission across both visible and long-wave infrared bands, ideal for dual-band EO/IR gimbals, airborne surveillance and multi-spectral imaging payloads. Standard FLIR grade ZnS is naturally yellow-tinted and optimized exclusively for 8–14μm LWIR thermal imaging, with no visible-light transmission. Multispectral HIP ZnS is clear, post-HIP densified and engineered to pass visible light alongside infrared wavelengths. View our standard FLIR grade ZnS dome product page for material selection reference. Send your CAD drawing, dimension sketch, wavelength requirement, surface quality and coating specification for formal quotation. We support small-batch prototyping and volume OEM production. All outgoing parts are inspected with interferometer metrology, scratch-dig visual check and spectral transmission testing to match your optical system requirements. Submit your optical drawing, size, coating requirement and project quantity. Our engineering team will review feasibility and send you a formal quote within 24 hours.
• Read our ZnS / ZnSe material selection guideMultispectral HIP ZnS – Clear Zinc Sulfide for Dual-Band EO/IR Systems
Key Advantages of Multispectral HIP ZnS Optics
Core Optical & Mechanical Specifications
Material
Multispectral HIP ZnS (Clear Zinc Sulfide)
Working Wavelength
0.4μm – 14μm (Visible + NIR + LWIR Dual Band)
Refractive Index @10μm
~2.20
Knoop Hardness
110–120 KHN
Surface Quality
Custom 60-40 / 40-20 / 20-10 scratch-dig grades
Coating Options
Broadband multispectral AR, DLC hard coating
Common Application Scenarios
Multispectral HIP ZnS vs Standard FLIR Grade ZnS
Custom Manufacturing & Prototype Service
Request Multispectral HIP ZnS Quotation
Related Resources
• Check common questions in our Infrared Dome FAQ
• Compare standard FLIR ZnS dome and CVD ZnSe dome options












