Precision Acousto-Optic Frequency Shifters
Featured Product from CASTECH, Inc.

Advanced Acousto-Optic Frequency Shifters for Laser Systems
CASTECH’s acousto-optic frequency shifters (AOFS) deliver reliable, high-precision frequency conversion for laser systems, enhancing performance across various professional applications. Key features include:
- Wide Frequency Range: Achieves frequency shifts from 20 to 300 MHz, with cascading options for sum or difference frequency combinations.
- Superior Materials: Crafted from Tellurium Oxide (TeO2), offering excellent acoustic and optical properties, low insertion loss, and high damage thresholds.
- Custom Specifications: Tailored center frequency and shifted frequency values ensure compatibility with diverse application needs.
- Seamless Integration: Fully compatible with Foxchip RF inverter drivers for optimized performance and straightforward system integration.
Applications:
- Interferometry: Provides accurate frequency shifts for precision measurement and analysis.
- Laser Cooling: Controls laser frequencies effectively for advanced cooling techniques in scientific research.
- Laser Doppler Velocimetry: Enhances velocity measurements with precise frequency shifts for Doppler effect analysis.
- Optical Heterodyne Detection: Facilitates high-resolution detection in optical systems through efficient light frequency shifting.
CASTECH’s acousto-optic frequency shifters are trusted for their adaptability and precision, empowering engineers and researchers in cutting-edge optical applications. Contact us for customized solutions or additional information.
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