Availability: | |
---|---|
Product Overview:
Germanium Windows with excellent transmission across 2-14 µm wavelength and can be used in both mid-wave infrared (IR) and long wave IR systems. Germanium is a widely used material for IR windows and lenses in thermal imaging systems.
Features:
1. Optical Properties
Infrared Transparency: Germanium windows are highly transparent in the infrared spectrum, particularly in the mid-wave infrared (MWIR) and long-wave infrared (LWIR) regions. This makes them ideal for infrared imaging and thermal detection applications.
High Refractive Index: Germanium has a relatively high refractive index, which can be advantageous in certain optical designs, such as lenses and windows that require specific focusing or collimating properties.
2. Thermal Properties
High Thermal Conductivity: Germanium has a high thermal conductivity, which allows it to dissipate heat effectively. This is beneficial in applications where thermal management is critical, such as in high-power laser systems.
Thermal Stability: Germanium windows can withstand high temperatures without significant degradation of their optical properties. This makes them suitable for use in environments with elevated temperatures.
3. Mechanical Properties
High Mechanical Strength: Germanium is relatively strong and can withstand mechanical stress. This durability is important in applications where the windows may be exposed to physical contact or vibrations.
Brittleness: While strong, Germanium is also brittle, which means it can crack or shatter under excessive force. Proper handling and mounting are essential to avoid damage.
4. Chemical Properties
Chemical Inertness: Germanium is chemically inert and resistant to many common chemicals, including acids and bases. This makes it suitable for use in environments where exposure to chemicals is a concern.
Hygroscopic Nature: Germanium is not hygroscopic, meaning it does not absorb moisture from the air. This helps maintain its optical properties in humid environments.
5. Other Features
Customizability: Germanium windows can be manufactured in various sizes, shapes, and thicknesses to meet specific application requirements. They can also be coated with anti-reflective or protective coatings to enhance their performance.
High Purity: High-purity germanium is used to produce these windows, ensuring consistent and reliable optical properties.
Applications:
1. Thermal Imaging Systems
Surveillance and Security: Enhancing nighttime monitoring and detection capabilities.
Firefighting: Locating hotspots and trapped individuals in smoke-filled environments.
Predictive Maintenance: Detecting thermal anomalies in industrial equipment.
2. Spectroscopy
Chemical Analysis: Identifying and quantifying chemical compounds.
Pharmaceutical Quality Control: Ensuring the purity and consistency of medications.
Environmental Monitoring: Detecting pollutants and monitoring atmospheric conditions.
3. Military and Defense
Night Vision Equipment: Enhancing visibility in low-light conditions.
Thermal Imaging Cameras: Used in surveillance and reconnaissance.
Laser Rangefinders and Targeting Optics: Providing precise targeting and ranging capabilities.
4. Aerospace
Satellite Imaging: Used in infrared sensors for Earth observation and weather monitoring.
Missile Guidance Systems: Providing precise targeting and navigation.
5. Medical Devices
Thermal Imaging Cameras: Used for non-invasive monitoring of body temperature and detecting abnormalities.
Infrared Endoscopy: Providing high-resolution imaging for medical diagnostics.
6. Industrial Applications
Gas Detection: Used in infrared spectroscopy for detecting and monitoring gases.
Thermal Inspections: Monitoring industrial processes and equipment for thermal efficiency.
7. Meteorology and Environmental Monitoring
Weather Prediction: Detecting and analyzing infrared radiation for accurate weather forecasting.
Climate Studies: Monitoring long-term climate changes and environmental conditions.
8. Scientific Research
Infrared Spectroscopy: Analyzing the vibrational modes of complex molecules.
Laser-Based Diagnostics: Used in experiments requiring high-precision infrared measurements.
9. Autonomous Vehicles
Obstacle Detection: Enhancing the vehicle's ability to navigate and detect obstacles.
Environmental Sensing: Providing real-time data for safe and efficient navigation.
10. Energy and Power Generation
Solar Power Plants: Monitoring thermal efficiency and detecting hotspots in solar panels.
Specifications with Customized:
Material: | Germanium, mono. |
Dimensions: | from 2mm to 400mm, customized according to requirements |
Thickness | 0.2 to 50mm (subject to dimensions) |
Dimension/Thickness Tolerance: | up to 0.02mm |
Parallelism: | up to 3arcmin |
Flatness: | up to 1/2L PV@633nm |
Surface Quality: | up to 40-20 |
Clear Aperture: | >90% centered |
Coatings: | AR coating from UV-IR |