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Ruby Optical Window With 85% Transmittance DSP For Laser Transmission Customized

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Ruby Optical Window With 85% Transmittance DSP For Laser Transmission Customized

Brand Name ZMSH
Model Number Ruby Optical Window
Certification rohs
Place of Origin CHINA
Payment Terms T/T
Delivery Time 2-4 weeks
Material 99.999% Al2O3
Type Single Crystal
Vision Light Transmissivity 85%
Suraface Polished
Advantagement High Hardness9.0,wear Resistance,
Method KY Or Cz
Industry Semiconductor Wafer, Optical Glass Wafer
Detailed Product Description

 

Product Description

 

 

Ruby Optical Window with 85% Transmittance (DSP) for Laser Transmission Customized

 

 

The Ruby Optical Window is a premium optical component fabricated from synthetic ruby (Cr³⁺-doped α-Al₂O₃ single crystal), specifically engineered for optical systems operating under extreme conditions. Compared to conventional optical glass, ruby optical windows deliver superior mechanical strength and environmental durability while maintaining excellent light transmission properties, making them ideal protective windows for high-power laser systems, high-temperature industrial inspection equipment, and special environmental monitoring devices. These windows effectively shield internal precision optical components from dust, corrosive media, and mechanical impacts, ensuring long-term stable operation.

 

 


 

Key Characteristics

 

 

1. Broad-Spectrum High Transmittance: Ruby optical windows achieve >90% transmittance in the visible spectrum (400-700nm) and maintain >85% in the near-infrared range (700-1500nm), meeting the requirements of most laser and optical sensing systems.

 

 

2. Exceptional Mechanical Properties: With a Mohs hardness of 9, their scratch resistance is 20× greater than standard optical glass, effectively withstanding sand erosion and mechanical abrasion.

 

 

3. Outstanding Environmental Resistance: Capable of continuous operation at 1200°C (short-term tolerance up to 1500°C) while exhibiting excellent acid/alkali corrosion resistance (stable in pH 1-14 environments).

 

 

4. Superior Thermal Stability: The low thermal expansion coefficient (6.5×10⁻⁶/°C) maintains optical surface accuracy (<λ/8 @632.8nm) under rapid thermal cycling.

 

 


 

Technical Parameters

 

 

Chemical FormulaTi3+:Al2O3
Crystal StructureHexagonal
Lattice Constantsa=4.758, c=12.991
Density3.98 g/cm3
Melting Point2040℃
Mohs Hardness9
Thermal Expansion8.4 x 10-6/℃
Thermal Conductivity52 W/m/K
Specific Heat0.42 J/g/K
Laser Action4-Level Vibronic
Fluorescence Lifetime3.2μs at 300K
Tuning Range660nm ~ 1050nm
Absorption Range400nm ~ 600nm
Emission Peak795 nm
Absorption Peak488 nm
Refractive Index1.76 at 800nm
Peak Cross Section3.4 x 10-19cm2

 

 


 

Primary Applications

 

 

1. High-Energy Laser Systems: Serving as output windows and protective lenses for laser resonators, ruby optical windows withstand >10kW/cm² power density, making them ideal for CO₂ and YAG lasers.

 

 

2. High-Temperature Industrial Monitoring: Used as observation windows in steelmaking and glass manufacturing furnaces, maintaining clear visibility at 1000-1500°C.

 

 

3. Aerospace: Employed as spacecraft viewports and missile radomes, enduring aerodynamic heating and particle erosion during supersonic flight.

 

 

4. Special Environment Detection: Provide reliable viewing channels for deep-sea submersibles and nuclear reactor monitoring systems, with pressure resistance exceeding 1000 atmospheres.

 
 

 

FAQ

 

 

1. Q: What are the key advantages of ruby optical windows compared to standard glass?
    A: Ruby windows offer 20x greater scratch resistance (Mohs 9), withstand 1500°C temperatures, and maintain >85% transmittance from visible to NIR spectra.

 

 

2. Q: Can ruby optical windows be used for high-power laser applications?
    A: Yes, with a damage threshold >10kW/cm², they're ideal for CO₂/YAG laser resonators and beam delivery systems.

 

 

 

TAG: #Ruby Optical Window, #Optical Glass, #Wear-Resistant, #High Transmittance, #Customized, #85% Transmittance, #DSP, #Laser Transmission

 

 

 

Product Tags: Customized Ruby Optical Window   Laser Transmission Ruby Optical Window   85% Transmittance Ruby Optical Window  
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