Core Pain Points We Solve
Ordinary optical materials cannot realize stable transmission covering UV, visible and infrared multi-spectrum
Conventional protective windows crack easily under drastic high-low temperature thermal shock
Tactical airborne equipment faces sand erosion and surface scratching during field operation
Many coatings degrade rapidly under long-term outdoor ultraviolet radiation
Product Key Advantages
Broadband UV-IR Transmittance
Suitable for multi-spectrum EO/IR dual-band imaging systems
Outstanding Thermal Shock Stability
Adapts to extreme temperature changes of aerospace equipment
Mohs 9 High Hardness
Anti-abrasion against sand, dust and external impact
Custom Multi-Band AR Coating
Reduce light reflection and boost imaging clarity
CNC Contour Shaping Support
Edge chamfering and light shielding silk screen printing available
Chemically Inert Material
Excellent resistance to humidity, salt fog and harsh outdoor environments
Engineering Specification Table
| Item | Specification |
|---|---|
| Base Material | Single crystal optical sapphire |
| Mohs Hardness | Grade 9 |
| Transmission Range | UV, visible light to infrared broadband |
| Surface Coating | Custom multi-band AR anti-reflection coating |
| Core Characteristic | Thermal shock resistant, multi-spectrum transmissive, abrasion resistant |
| Target Application | Aerospace EO/IR thermal imager, tactical night vision surveillance system |
In-House Manufacturing Capability
All processing is completed inside our Class 100 dust-free workshop: Sapphire blank slicing, double-sided ultra-precision polishing, precision CNC machining, multi-spectrum vacuum AR coating, ultrasonic cleaning and comprehensive optical performance testing. No outsourced procedures, stable consistent quality for aerospace and tactical optical projects.
CNC Precision Contour Machining
Double-Sided Optical Polishing
Multi-Spectrum Vacuum AR Coating
Edge Chamfer & Silk Screen
Optical Comprehensive Inspection
Our optical engineering team provides full technical support:
✓ Custom multi-spectrum AR coating formulation development
✓ Structural optimization design suggestion
✓ Aerospace temperature & environmental simulation consultation
✓ Prototype verification & DFM manufacturability optimization
✓ After-sales technical support for system integration
Every optical component undergoes 100% optical inspection before delivery.
Why Choose Felix Glass
19+ Years of Experience
Rich experience manufacturing custom sapphire optical components
Aerospace Optical Experience
Mature multi-spectrum coating solutions for EO/IR surveillance systems
Prototype & Mass OEM
Support small batch prototype validation and large-volume OEM production
Strict Pre-Shipment Testing
Rigorous optical and environmental testing completed before shipment
Flexible Customization
Custom outline size, thickness and multi-spectrum AR coating
Frequently Asked Questions
Q1: Can you customize geometry, thickness and multi-band coating per our engineering drawings?
A: Yes. We fully customize dimensions, contour and optical coatings according to customer technical drawings and spectrum requirements.
Q2: What is the sample lead time?
A: Sample production cycle: 8~14 working days after drawing and specification confirmation.
Q3: Is sapphire suitable for long-term airborne alternating hot & cold environments?
A: Single crystal sapphire features low thermal expansion coefficient and superior thermal shock resistance, ideal for continuous airborne EO/IR surveillance platforms.
Get Your Custom Optical Quotation
Submit your spectrum requirements, dimension specifications and drawing files via the RFQ form below. Our optical engineer will share detailed parameters and quotation within 24 hours.
