>200MHz nRad Acousto-Optic Deflector

Featured Product from CASTECH, Inc.

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High-performance laser systems require beam steering solutions that combine speed, accuracy, and stability. This Acousto-Optic Deflector (AOD) enables solid-state laser beam scanning using RF-driven frequency control, delivering ultra-fast and precise deflection without mechanical movement.

With scan rates exceeding 200 MHz and positioning accuracy down to nanoradian levels, it supports advanced industrial and scientific laser applications.

Ultra-High-Speed Beam Scanning

  • Scan rates > 200 MHz

  • Fast RF frequency modulation

  • Ideal for dynamic laser positioning and patterning

Nanoradian-Level Precision

  • Extremely fine angular resolution

  • Stable and repeatable beam control

  • Suitable for interferometry and micro-scale processing

Advanced Optical Design

  • Optimized to minimize Bragg angle mismatch

  • Longitudinal modes and phased-array piezoelectric cells

  • High efficiency and improved resolution

Flexible RF Control Integration

  • Supports frequency sweeping and chirping

  • Compatible with broadband RF drivers

  • Enables random positioning, line scanning, and point deflection

This AOD provides engineers with a compact, solid-state solution for replacing mechanical scanning systems—improving speed, reliability, and system precision in demanding laser platforms.

Contact us for technical specifications and integration support.