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aerospace sapphire cover | Custom Sapphire Window Lids

aerospace sapphire cover | Custom Sapphire Window Lids
aerospace sapphire cover | Custom Sapphire Window Lidsaerospace sapphire cover | Custom Sapphire Window Lidsaerospace sapphire cover | Custom Sapphire Window Lidsaerospace sapphire cover | Custom Sapphire Window Lidsaerospace sapphire cover | Custom Sapphire Window Lids
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CategoriesSapphire Optical Components
BrandFELIX GLASS optical glass Manufacturing base
ModelFELIX GLASS SOC-BLK-001
MaterialHigh-Purity Single-Crystal Sapphire (Aerospace Grade)
Spectral Range150nm ~ 5.5μm (UV-Vis-Mid IR)
Mohs Hardness9.0
Operating Temperature-200℃ ~ 1600℃
Surface Quality20/10, 10/5 Aerospace Grade
Dimensional Tolerance±0.01mm
Available CoatingUV/Visible/IR AR coating
Custom OptionsShape, size, mounting holes, edge treatment
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union
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Detail Information

Aerospace Grade Sapphire Optical Covers | Custom Sapphire Window Lids


Aerospace grade sapphire optical covers are high-performance protective optical components made of premium single-crystal sapphire. These covers are designed to protect sensitive optical sensors, cameras and instruments in extreme aerospace environments, while maintaining high light transmittance and dimensional stability. With ultra-high hardness, excellent thermal shock resistance and wide spectral transmission, they ensure reliable operation of critical optical systems under high temperature, high pressure and radiation conditions.

Core Advantages

  • Mohs 9 ultra-hard material, scratch-resistant and impact-resistant
  • Wide spectral transmission from UV to mid-infrared for multi-band optical systems
  • Excellent high-temperature resistance and thermal shock stability
  • High radiation resistance, suitable for space and high-altitude applications
  • Low thermal expansion coefficient, ensuring stable optical performance in temperature changes
  • Custom shapes, sizes and mounting interfaces for aerospace equipment
  • Strict quality control to meet aerospace-grade reliability requirements

Available Types & Configurations

  • Flat sapphire optical covers with various shapes (round, square, rectangular)
  • Curved or domed sapphire protective lids
  • Sapphire covers with customized mounting holes or edges
  • Sapphire covers with anti-reflection coating for specific working bands

Key Technical Specifications


ItemParameter
MaterialHigh-Purity Single-Crystal Sapphire (Aerospace Grade)
Spectral Range150nm ~ 5.5μm (UV-Vis-Mid IR)
Mohs Hardness9.0
Operating Temperature-200℃ ~ 1600℃
Surface Quality20/10, 10/5 Aerospace Grade
Dimensional Tolerance±0.01mm
Available CoatingUV/Visible/IR AR coating
Custom OptionsShape, size, mounting holes, edge treatment

Main Applications

  • Satellite and space-borne optical sensor protection
  • Aircraft and UAV camera and optical system covers
  • Aerospace EO/IR imaging and targeting systems
  • High-altitude and high-speed aircraft optical windows
  • Defense and military optical equipment protection
  • Harsh-environment industrial optical instruments

Custom Service

  • Custom size, shape, thickness and mounting features according to aerospace drawings
  • Precision machining, polishing and edge finishing for high reliability
  • Targeted anti-reflection coating for specific working wavelengths
  • Strict testing and inspection to meet aerospace quality standards
  • Small batch prototypes and production orders supported

Call to Action

Get Custom Quote | View All Aerospace Grade Sapphire Components
Related Products: Custom Sapphire Windows, Sapphire Domes, Sapphire Optical Cubes Related Articles: [Knowledge Center] Aerospace Grade Sapphire Optical Material Selection Guide

Exclusive FAQ

Q1: What are aerospace grade sapphire optical covers used for? A: They are used to protect optical sensors, cameras and instruments in satellites, aircraft and defense systems, providing scratch resistance, thermal stability and high light transmittance in harsh environments.
Q2: Can you make custom shapes or sizes for aerospace projects? A: Yes. We fully customize the shape, size, thickness, mounting holes and edge treatment according to your technical drawings and specifications.
Q3: Do you provide AR coating for aerospace sapphire covers? A: Yes. We offer anti-reflection coatings for UV, visible and infrared bands to maximize light transmittance for your specific optical system.
Q4: What testing standards do your aerospace sapphire covers meet? A: Our sapphire covers are produced and inspected to meet aerospace-grade quality standards, including optical performance, dimensional accuracy and environmental stability tests.
Q5: Can you support small-batch or prototype orders for aerospace projects? A: Yes. We support prototype sampling, small-batch trial production and full-scale production to meet different aerospace project stages.


TO GETA FREE SAMPLE
Send an inquiry now and get a free sample. We will reply you within 1-5 minutes and get the official best price within 1-3 hours!
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Learn more from our FAQ
Can you customize the samples style according to my design requirement?

Of course! We can customize the process according to your needs: shape cutting, AR AG coating, high temperature oven, polishing and tempering, anti-UV ink printing, based on our mature supply system for processing and customization

Can I get a sample with my own logo?

Since customized samples and shipping costs are high for both parties, in order to ensure a win-win situation for both parties and quality assurance, we only provide high-quality samples. But we can also provide existing product renderings and design mold services. Usually, we will first provide product renderings with your LOGO as a reference. Click to learn more about free samples

What is your Production MOQ?

The minimum order quantity for our factory production is flexible and negotiable. Usually the MOQ is 100 pieces, and lower quantity is acceptable for trial order. Please feel free to let us know the quantity you need.

Can I purchase your products in bulk? How is the MOQ?

Yes. Our MOQ is flexible and can be negotiated,Each variety starts at 100-500pcs.

How is the payment?

30% Deposit for order confirmation, 70% balance payment within one day before delivery.

TO GETA FREE SAMPLE
Send an inquiry now and get a free sample. We will reply you within 1-5 minutes and get the official best price within 1-3 hours!
*Email
Name
*Title
*Content

Focus on the research and development and manufacturing of high-quality optical lens glass/display panel glass/glass products!

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