Acousto-Optic Deflector AODF 4065
The AODF 4065 TeO₂ 635 nm /1550 nm dual-wavelength acousto-optic deflector controls two bands simultaneously in precision laser systems covering visible red and near-infrared (635 nm and1550 nm). It provides controlled deflection and defined beam separation using TeO₂, with polarization perpendicular to the mounting plane. The clear aperture is 3 mm ×1.5 mm and nominal input impedance 50 Ω. Operating frequency, RF power, diffraction efficiency, beam-separation angle, and rise time are defined separately at 635 nm and1550 nm. The AODF 4065 suits synchronous dual-wavelength systems demanding beam collinearity, contrast, and defined diffraction performance, including photonic platforms, optical instruments, and OEM lasers with red and near-infrared sources. Main features (source table): Model |AODF 4065 (97-03438-02); Medium |TeO₂; Spectral Region |Red-Near-Infrared; Operating Wavelength |635 nm /1550 nm; Clear Aperture |1.5 ×3 mm; Center Frequency |65 MHz; Acoustic Velocity |0.66 mm/µs; RF Bandwidth |40 MHz &90.9 MHz @-7.5 dB Return Loss; Scan Angle |59.7 mrad; Resolvable Spots |121; Polarization |90° to Mounting Plane; Input Impedance |50 Ω; Insertion Loss |<10%; Single-Surface Reflectance |≤5%; AR Coating Standard |MIL-C-48497; Standing-Wave Ratio |≤2.5:1; Optical Power Density |2 W/mm²; Extinction Ratio |≤2.5:1. All parameters above are typical performance references for design and selection only.
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Overview
Specifications
| Parameter | Value |
|---|---|
| RF Power [Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 0.1 W |
| Bragg Angle [Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 157 mrad |
| Beam Separation Angle [Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 86.5 mrad |
| RF Power [Wavelength1555 nm;Typical Performance Reference for Design and Selection Only] | 0.7 W |
| Bragg Angle [Wavelength1555 nm;Typical Performance Reference for Design and Selection Only] | 157 mrad |
| Beam Separation Angle [Wavelength1555 nm;Typical Performance Reference for Design and Selection Only] | 91.6 mrad |
| Diffraction Efficiency [Beam Diameter1000 μm;Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 65% |
| Rise Time [Beam Diameter1000 μm;Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 950 ns |
| Frequency [Beam Diameter1000 μm;Wavelength635 nm;Typical Performance Reference for Design and Selection Only] | 90.9 MHz |
| Diffraction Efficiency [Beam Diameter1000 μm;Wavelength1550 nm;Typical Performance Reference for Design and Selection Only] | 70% |
| Rise Time [Beam Diameter1000 μm;Wavelength1550 nm;Typical Performance Reference for Design and Selection Only] | 950 ns |
| Frequency [Beam Diameter1000 μm;Wavelength1550 nm;Typical Performance Reference for Design and Selection Only] | 40 MHz |
Key Features
Datasheet
Supplier Information
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Mid-Infrared Germanium Acousto-Optic Deflector AODF 4070 AODF 4070（锗）
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Acousto-optic Medium: Germanium Spectral Range: Far-Infrared Operating Wavelength: 9400 nm
The AODF 4070 germanium mid-infrared acousto-optic deflector is designed for beam deflection and scanning in the 9.4 µm band. It uses germanium as the acousto-optic interaction medium and operates in a longitudinal acoustic mode for high-precision mid-infrared beam control. Both input and output polarizations are parallel to the mounting reference plane, supporting stable, predictable integration into 9.4 µm laser systems. The RF system has a center frequency of 70 MHz and a bandwidth of 40 MHz for controlled acousto-optic deflection and scanning. The AODF 4070 uses a four-element phased-array structure with an integrated delay/beam-splitting module to support the required RF drive architecture and coordinated system control. It is water-cooled, has an 11 mm clear aperture and a 68 mrad scan angle, and is suitable for mid-infrared laser beam control, optical scanning, and specialized photonic systems. Model identification: AODF 4070 (germanium) (97-03260-04).
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Visible Acousto-Optic Deflector AODF 4040
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Acousto-optic Medium: TeO₂ Acoustic Mode: Shear, Off-Axis Acoustic Velocity [±1%]: 660 m/sec
The AODF 4040 TeO₂ visible-light acousto-optic deflector is a low-power device for beam deflection and control over460–690 nm. It uses TeO₂ and an off-axis shear-wave acoustic mode. The descriptive text specifies vertical linear input polarization and horizontal linear output polarization for standardized integration and polarization separation. Low RF power requirements at460 nm suit compact beam-control architectures and efficient acousto-optic modulation. The AODF 4040 has a2 ×6 mm clear aperture and stable deflection under the specified minimum-efficiency condition for optical instruments, OEM visible-laser systems, and precision photonic applications. Main features (source table): Model |AODF 4040 (97-03461-01); Medium |TeO₂; Spectral Region |Visible; Operating Wavelength |460–690 nm; Clear Aperture |2 ×6 mm; Center Frequency |40 MHz; Acoustic Velocity |0.66 mm/μs; RF Bandwidth |1 MHz; RF Power |0.1 W; Scan Angle |0.9 mrad; Resolvable Spots |6; Input Polarization |Horizontal; Output Polarization |Vertical; Insertion Loss |<3%; Acoustic Mode |Off-Axis Shear Wave; Minimum Diffraction Efficiency |≥85%; Standing-Wave Ratio |<2.0:1. Official document:visible-light acousto-optic deflector AODF 4040.
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Visible Acousto-Optic Deflector AODF 4120-2
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Acousto-optic Medium: TeO₂ Acoustic Mode: Shear, off axis Acoustic Velocity: .65 mm/μs
The AODF 4120-2 TeO₂ 413 nm visible-light acousto-optic deflector provides precision deflection and scanning of 413 nm visible-laser beams. TeO₂ operates in an off-axis shear-wave acoustic mode. Horizontal linear input and vertical linear output polarization support standardized integration and stable optical paths. Its RF center frequency is 120 MHz, with impedance matching across the operating band for stable RF drive and reliable beam control. The AODF 4120-2 has a large clear aperture, efficient deflection at low RF power, and defined diffraction performance. It serves scientific instruments, OEM photonic systems, and precision visible-laser platforms requiring accuracy and stability. Official document:visible-light acousto-optic deflector AODF 4120-2. Main features (source table): Model |AODF 4120-2 (97-02799-01); Medium |TeO₂; Spectral Region |Visible; Operating Wavelength |413 nm; Clear Aperture |10 mm; Center Frequency |120 MHz; Acoustic Velocity |0.65 mm/μs; RF Bandwidth |50 MHz; RF Power |<1.0 W; Scan Angle |31.8 mrad; Resolvable Spots |130; Input Polarization |Horizontal; Output Polarization |Vertical; Insertion Loss |3%; Acoustic Mode |Off-Axis Shear Wave; Minimum Diffraction Efficiency |≥75%; Standing-Wave Ratio |<2.2:1.
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Visible Acousto-Optic Deflector AODF 4120-3
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Acousto-optic Medium: TeO₂ Acoustic Mode: Shear, off axis Acoustic Velocity: .65 mm/μs
The AODF 4120-3 TeO₂ 413 nm visible-light acousto-optic deflector provides precision deflection and scanning of 413 nm visible beams. TeO₂ operates in an off-axis shear-wave acoustic mode. Horizontal linear input and vertical linear output polarization support standardized path separation and stable integration. The RF center frequency is 120 MHz, with impedance matching across the operating band for stable drive and beam control. The AODF 4120-3 has a compact clear aperture, efficient deflection at low RF power (<0.3 W), and defined diffraction performance. It serves precision small-beam control in scientific instruments, OEM photonic platforms, and specialized laser systems. Official document:visible-light acousto-optic deflector AODF 4120-3. Main features (source table): Model |AODF 4120-3 (97-02799-02); Medium |TeO₂; Spectral Region |Visible; Operating Wavelength |413 nm; Clear Aperture |3 mm; Center Frequency |120 MHz; Acoustic Velocity |0.65 mm/μs; RF Bandwidth |50 MHz; RF Power |<0.3 W; Scan Angle |31.8 mrad; Resolvable Spots |154; Input Polarization |Horizontal; Output Polarization |Vertical; Insertion Loss |3%; Acoustic Mode |Off-Axis Shear Wave; Minimum Diffraction Efficiency |≥75%; Standing-Wave Ratio |<2.2:1.
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