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Sapphire Custom-Shaped Sapphire View Windows Optical Glass high hardness

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Sapphire Custom-Shaped Sapphire View Windows Optical Glass high hardness

Brand Name : zmsh

Place of Origin : China

Model Number : Custom-Shaped Sapphire View Window

Certification : rohs

MOQ : 10

Price : 30

Payment Terms : T/T, Western Union

Supply Ability : 5000per month

Delivery Time : 3-5 weeks

Packaging Details : foam wrapper + carton box

Material : 99.999% Sapphire Crystal

Thickness : Customized

Shape : Customized

Size : Customized

Coating : AR coating,High Transmission Coatings,Reflective Coatings,Hard Coating,Anti-Soiling Coatings,Anti-Glare Coatings,Filter Coatings

Hardness : 9 Mohs

Colour : Transparent

Polished : DSP or SSP

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Sapphire Custom-Shaped Windows – Optical Glass, High Hardness
 


In the realm of high-performance optical components, sapphire custom-shaped windows stand as the pinnacle of material engineering. Crafted from 99.999% pure single-crystal aluminum oxide (Al₂O₃), these precision optical elements combine unmatched hardness (Mohs 9) with exceptional optical clarity to meet the most demanding industrial, scientific, and defense applications. Unlike conventional optical glass, sapphire windows offer 3-5x greater scratch resistance, superior thermal stability (melting point 2,050°C), and outstanding chemical inertness – making them indispensable where reliability under extreme conditions is non-negotiable.

Our proprietary diamond-tool CNC machining and atomic-layer polishing processes enable the production of complex custom geometries – from ultra-thin disks to intricate polygonal shapes – with sub-micron tolerances and surface roughness <5Å. Whether for laser systems operating at megawatt power levels or spacecraft viewports facing micrometeoroid impacts, these sapphire windows deliver uncompromising performance across the electromagnetic spectrum (UV to mid-IR).
 
 

Sapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardness
 


 

Key Features of Sapphire Optical Window

 

 
1. Sapphire Window's Extreme Durability

  • Mohs 9 hardness – Only diamond can scratch it
  • Flexural strength >800 MPa – Withstands high-pressure differentials
  • Fracture toughness 2.5 MPa·m½ – 3x more impact-resistant than fused silica

 
2. Sapphire Window's Optical Excellence

  • Broadband transmission (85%+ from 250nm to 5,000nm)
  • Low autofluorescence – Critical for Raman spectroscopy
  • Refractive index homogeneity <5 × 10⁻⁶ across entire surface

 
3. Sapphire Window's Precision Engineering

  • Dimensional tolerances to ±0.001mm
  • Surface flatness λ/10 at 632.8nm
  • Parallelism <1 arc minute

 
4. Sapphire Window's Environmental Resistance

  • Thermal shock resistant (ΔT >1,000°C)
  • Radiation hard (withstands >10⁶ Gy)
  • Impervious to all acids except hydrofluoric

 
5. Sapphire Window's Customization Capabilities

  • Complex geometries: Hexagons, D-shapes, trapezoids, free-form
  • Edge treatments: Beveled, rounded, or precision-ground
  • Coatings: AR coating,High Transmission Coatings,Reflective Coatings,Hard Coating,Anti-Soiling Coatings,Anti-Glare Coatings,Filter Coatings

     

 

Sapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardness
 
 


 

 

Specifications


 

Property Value
Material Single-Crystal Sapphire (Al₂O₃)
Crystal Orientation C-plane (0001) standard
Purity ≥ 99.995%
Hardness Mohs 9 (second only to diamond)
Density 3.98 g/cm³
Melting Point ~2040 °C
Young’s Modulus 400 GPa
Thermal Conductivity 35–46 W/(m·K)
Refractive Index (n) ~1.76 @ 1 µm


 


 

Factory Equipments

 

 Sapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardnessSapphire Custom-Shaped Sapphire View Windows Optical Glass high hardness
 


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