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Custom ZnSe Multispectral Dome | Integrated Lens Infrared Dome






Custom Multispectral ZnSe Optical Dome | Integrated Lens Infrared Dome
Core Advantages
- Wide multispectral transmission: covers 0.6 μm ~ 18 μm, adapts to multi-band optical systems
- Ultra-low absorption and uniform material, ensures clear multispectral imaging
- Standard dome structure, great airtightness, impact resistance and weather resistance
- Integrated lens design, simplifies optical assembly and saves installation space
- Custom multispectral anti-reflection coating for higher light transmittance
- High-precision machining, tight tolerance for high-end optical equipment
Main Product Types
- Hemispherical ZnSe Dome:Standard half-sphere optical dome, mainstream protective fairing
- Spherical Segmented Dome:Custom radian for special installation and optical path
- Integrated Dome with Lens Function:Dome + focusing lens integrated structure
- Thin-Wall ZnSe Dome:Lightweight design, dedicated for portable airborne equipment
- Special Caliber Custom Dome:Small/large diameter customized per installation requirements
Key Technical Specifications
| Item | Parameter |
|---|---|
| Material | High-purity Zinc Selenide (ZnSe) |
| Spectral Range | 0.6 μm – 18 μm (multispectral) |
| Refractive Index (10 μm) | 2.40 |
| Mohs Hardness | 2.8 |
| Structure | Hemisphere / Spherical segment / Dome with integrated lens |
| Coating | Multispectral anti-reflection coating |
| Dimensional Tolerance | ±0.015 mm (high precision) |
| Surface Quality | Premium optical grade |
| Working Temperature | -45℃ ~ 70℃ |
Main Applications
- Aerospace airborne multispectral detection systems
- Defense EO/IR optoelectronic equipment
- Multispectral thermal imaging & surveillance cameras
- Outdoor high-end infrared monitoring devices
- Laboratory multispectral optical testing instruments
Custom Service
- Custom outer diameter, inner diameter, wall thickness and spherical radius per drawings
- Tailored multispectral AR coating for designated wavelength bands
- Precision chamfering, edge grinding and sealing surface processing
- Prototype, small batch trial and mass production are all supported
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Related Links
Q1: What is multispectral ZnSe optical dome?
Q2: Why use ZnSe for optical domes?
Q3: Can I customize the size and curvature of ZnSe dome?
Q4: Do you provide multispectral coating for ZnSe domes?
Q5: Is this dome suitable for airborne and outdoor use?
Need Custom Optical Glass Solution?
Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.
Get Free RFQCustom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.
We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.
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- What is the minimum order quantity for custom precision optical glass components?
FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.
- Can I get free glass samples for testing before bulk order?
Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.
- What is the production lead time for custom optical glass components?
A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.
- Do you offer one-stop custom optical glass processing services?
Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
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