Precision Frequency Shifting for Optical Systems
Acousto-optic frequency shifters (AOFS) enable accurate frequency conversion of optical signals, enhancing the functionality of laser-based systems. These compact devices are engineered to deliver reliable and customizable frequency shifts, ensuring optimal performance in a variety of scientific and industrial applications.

• Frequency Shifts: Ranges from 20-300 MHz, offering flexibility for various applications.
• Material Excellence: Made from high-quality Tellurium Oxide (TeO2) for minimal insertion loss and high damage threshold.
• Customization: Tailored center frequency and shifted frequency to suit specific application needs.
• Compatibility: Designed to work with Foxchip’s RF inverter drivers, available based on product specifications.

Key Applications:

• Interferometry: Improves measurement precision in optical systems.
• Laser Cooling: Controls cooling processes in laser applications.
• Laser Doppler Velocimetry: Enhances accuracy in velocity measurements.
• Optical Heterodyne Detection: Supports optical signal analysis and detection.

Customization & Production:
CASTECH offers fully customizable solutions, produced in-house to meet unique customer requirements. Whether for standard or specialized needs, our AOFS products are designed to provide reliable performance across various applications.

Contact Us:
For more details or to request a quote, reach out to our sales team to discover how CASTECH’s acousto-optic frequency shifters can optimize your laser systems.