Visible-Light Acousto-Optic Frequency Shifters AOMO 3270-125
AOMO 3270-125 is a visible-light acousto-optic frequency shifter using tellurium dioxide as the acousto-optic medium. Designed for visible laser systems requiring precise frequency shifting, beam modulation and optical-power control, it provides excellent diffraction efficiency and stable acousto-optic interaction for precise frequency conversion and dynamic beam control, meeting stability, repeatability and control-accuracy requirements in high-performance optical systems. The excellent acousto-optic properties of tellurium dioxide allow AOMO 3270-125 to provide efficient, stable frequency shifting, reliable laser-frequency control, beam-timing management and intensity modulation while maintaining beam quality. Its compact structure facilitates integration into precision optical platforms, providing stable, reliable frequency shifting for complex photonic systems. Applications include optical testing and measurement, laser interferometry, laser Doppler velocimetry (LDV), precision imaging, optical sensing, research laser platforms and laboratory instruments, providing precise, highly stable beam control for visible laser systems.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Applicable Wavelength Band | Visible Light , Near Infrared |
| Minimum Wavelength | 450 nm |
| Maximum Wavelength | 850 nm |
| Center Frequency | 270 MHz |
| Clear Aperture Dimension | 1.5 mm × 2.5 mm |
| Rise/Fall Time | 159 ns |
| Acousto-optic Medium | TeO₂ |
| Acoustic Velocity | 4.2 mm/μs |
| RF Bandwidth [-10 dB Return Loss] | 50 MHz(@ -10 dB Return Loss ) |
| Input Impedance | 50 Ω |
| Standing Wave Ratio | ≤ 1.3:1 |
| Insertion Loss | ≤ 4% |
| Single-Surface Reflectance | ≤ 1% |
| Antireflection Coating | MIL-C-48497 |
| Optical Power Density | 250 W/mm² |
| Extinction Ratio | ≥1000:1 |
| Polarization | At a 90° angle to the mounting plane |
| Saturation RF Power [Wavelength 470 nm] | 0.4 W |
| Bragg Angle [Wavelength 470 nm] | 15.1 mrad |
| Beam Separation Angle [Wavelength 470 nm] | 30.2 mrad |
| Saturation RF Power [Wavelength 532 nm] | 0.6 W |
| Bragg Angle [Wavelength 532 nm] | 17.1 mrad |
| Beam Separation Angle [Wavelength 532 nm] | 34.2 mrad |
| Saturation RF Power [Wavelength 633 nm] | 0.9 W |
| Bragg Angle [Wavelength 633 nm] | 20.3 mrad |
| Beam Separation Angle [Wavelength 633 nm] | 40.6 mrad |
| Saturation RF Power [Wavelength 690 nm] | 1.1 W |
| Bragg Angle [Wavelength 690 nm] | 22.2 mrad |
| Beam Separation Angle [Wavelength 690 nm] | 44.4 mrad |
| Diffraction Efficiency [Beam Diameter 1000 μm； Operating Wavelength 470–690 nm] | 85% |
| Rise Time [Beam Diameter 1000 μm； Operating Wavelength 470–690 nm] | 159 ns |
| Diffraction Efficiency [Beam Diameter 1000 μm； Operating Wavelength 470 nm] | 85% |
| Rise Time [Beam Diameter 1000 μm； Operating Wavelength 470 nm] | 159 ns |
| Diffraction Efficiency [Beam Diameter 1000 μm； Operating Wavelength 532 nm] | 85% |
| Rise Time [Beam Diameter 1000 μm； Operating Wavelength 532 nm] | 159 ns |
| Diffraction Efficiency [Beam Diameter 1000 μm； Operating Wavelength 633 nm] | 85% |
| Rise Time [Beam Diameter 1000 μm； Operating Wavelength 633 nm] | 159 ns |
| Diffraction Efficiency [Beam Diameter 1000 μm； Operating Wavelength 690 nm] | 85% |
| Rise Time [Beam Diameter 1000 μm； Operating Wavelength 690 nm] | 159 ns |
Key Features
Datasheet
Supplier Information
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