fused silica dome for Aerospace Sensors | High Stability
FOB Price
- US $5.57
5 - 10 piece
- US $5.11
11 - 100 piece
- US $4.32
101 - 500 piece
- US $3.99
501 - 1000 piece
- US $3.33
1001 - 5000 piece
group nameAerospace Optical Dome
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Min Order5 piece
brand nameFELIX GLASS optical glass Manufacturing base
modelFG-SAPPHIRE-SEO-01
payment methodL/C, D/A, D/P, Western Union
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update timeSat, 18 Jul 2026 11:27:13 GMT
Paramtents
Thickness: 2.0mm / 3.0mm / 4.0mm (Customizable)
Hardness: Mohs 9
Size: Fully Customizable (Diameter, Radius, Curvature)
Application: CCTV Camera, Security Surveillance, PTZ Camera, Doorbell Camera, Lighting Fixture, Display Protectio
Transmittance: Up to 99%
Material: Single Crystal Sapphire (Al₂O₃)
Coating Options AR / AF / Anti-Scratch Coating Available
Packging & Delivery
Size14cm x15cm x15cm
Weight0.05kg / piece
Min Order5 piece
Briefing
Heat-resistant optical glass dome with stable performance. Suits aerospace sensors and extreme environment optical systems.
Detailed
Custom Fused Silica Dome | High Stability Optical Protection for Aerospace Sensors
Custom Fused Silica Dome Manufacturer
Felix Glass supplies high-precision, high-stability fused silica domes for aerospace sensors, satellite optics, and extreme environment applications. Our domes, also known as aerospace sensor domes, satellite optical domes, radiation resistant domes, and high temperature windows, are engineered to provide superior optical protection in the harshest conditions. Produced from ≥99.99% high-purity fused silica, we offer full in-house manufacturing from prototype to volume production.
✅ ISO 9001 Certified
✅ 19+ Years Optical Manufacturing
✅ Custom Size, Shape & Coatings
✅ MOQ 1 Prototype
✅ Fast Global Delivery
Fused Silica Dome Types
Aerospace Sensor Dome
High-stability optical protection dome for aircraft and UAV sensing systems, ensuring clear signal transmission.
Satellite Optical Dome
Ultra-precise, radiation-resistant dome for satellite optical payloads, designed for long-life orbital operation.
Radiation Resistant Dome
Special-formula dome to withstand cosmic rays and space particle radiation, maintaining optical clarity.
High Temperature Window
Dome-shaped high-temperature window for rocket engines and thermal test equipment, resistant to extreme heat.
Optical Protection Dome
General-purpose hemispherical or hyper-hemispherical dome for protecting various optical sensors.
Custom Geometry Dome
Fully customized shape, curvature, and thickness for special optical system designs.
Technical Specifications
| Parameter | Capability |
|---|---|
| Material | High-Purity Fused Silica (≥99.99% SiO₂) |
| Dome Shape | Hemisphere, Sphere, Hyper-hemisphere, Custom |
| Size Range | 10mm – 500mm Diameter |
| Wall Thickness | 0.5mm – 20mm |
| Surface Quality | 60/40, 40/20, 20/10 MIL STD |
| Flatness | λ/2, λ/4, λ/10 @633nm |
| Coatings | AR, Anti-Radiation, Anti-Oxidation Coating |
| Operating Temp | -196°C to +1200°C |
| Testing | Interferometer, Spectrometer, Radiation Test |
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Material Selection Guide
High-Purity Fused Silica
Best for: All aerospace, satellite, and high-end optical applications.
Advantages: Ultra-low thermal expansion, high transmission (UV to IR), excellent radiation and high-temperature resistance.
Manufacturing Capability
All domes are fully produced in-house with a closed-loop process:
CNC Cutting → Precision Grinding → Ultra-fine Polishing → Vacuum Coating → Full Optical Inspection
Strict process consistency guarantees the high stability and reliability required for aerospace and defense systems.
Application Solutions (Problem & Solution)
Aerospace Sensor Protection
Problem: Harsh environmental factors (dust, impact, temperature) degrade sensor performance.
Solution: Our robust optical protection dome provides a hermetic, clear barrier, ensuring sensor integrity.
Satellite Optical Payload
Problem: Long-term space radiation causes optical attenuation and performance drift.
Solution: Our radiation resistant dome maintains high transmittance and stability for years in orbit.
Rocket & High-Temperature Systems
Problem: Extreme heat and thermal shock damage optical components.
Solution: Our high temperature window dome withstands rapid temperature changes and maintains its shape and clarity.
Scientific Research & Deep Space
Problem: Need for ultimate precision and stability in unexplored environments.
Solution: Our ultra-precise, custom-engineered domes meet the most stringent scientific requirements.
Project Cases
European Satellite Constellation Project
Custom satellite optical domes with anti-radiation coating, successfully integrated into a new Earth observation satellite constellation, providing clear, distortion-free imagery for 5+ years.
US Aerospace Defense Project
High-temperature window domes for advanced missile defense systems, withstanding extreme thermal stress and maintaining critical optical performance during flight.
Quality Control & Testing Equipment
We rely on professional precision testing instruments to ensure every dome meets aerospace-grade standards:
- Laser Interferometer: Verifies optical flatness and surface uniformity.
- Spectrophotometer: Tests full-band transmittance and coating performance.
- Coordinate Measuring Machine (CMM): Calibrates complex 3D geometries and tolerances.
- Radiation Test Chamber: Simulates space radiation to validate long-term stability.
- Thermal Shock Tester: Validates performance under extreme temperature fluctuations.
100% full-item inspection before shipment. Third-party test reports (e.g., SGS, BV) are available for high-end OEM projects.
Why Choose Felix Glass
- 19+ years of professional expertise in high-precision optical components.
- Full in-house manufacturing, including CNC, polishing, and advanced coating lines.
- Ultra-precision tolerance capability for complex aerospace geometries.
- Flexible prototype support and low MOQ for R&D projects.
- Stable global bulk supply with strict quality consistency.
- ISO 9001 certified factory with competitive, direct pricing.
FAQ
What is a fused silica dome?
A fused silica dome is a high-precision, hemispherical optical component made from high-purity fused silica, used to protect and optimize the performance of optical sensors in harsh environments.
What are the key advantages of your fused silica domes?
Our domes offer exceptional high-temperature stability, excellent radiation resistance, ultra-low thermal expansion, and high optical transmission across a wide spectrum (UV to IR).
Can you manufacture custom dome geometries?
Yes, we specialize in custom designs. We can produce domes with specific diameters, wall thicknesses, curvatures (hemispherical, hyper-hemispherical), and special features based on your drawings and requirements.
What coating options are available?
We offer a range of coatings, including Anti-Reflection (AR) coatings for specific wavelengths, anti-radiation coatings for space applications, and anti-oxidation coatings for high-temperature environments.
Do you support prototype samples?
Yes, we understand the importance of prototyping for R&D. We offer prototype samples with a MOQ of 1 unit for your testing and qualification.
What industries do you serve?
We primarily serve the aerospace, defense, satellite, scientific research, and high-end industrial sensor markets.
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Request a Custom Quote
Send your dome drawings, dimensions, material specifications, coating requirements, and application details.
Our optical engineering team will provide a custom solution and official factory quotation within 24 hours.
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- Nearest port for product export
- Shenzhen, Guangzhou
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow