EQ Photonics GmbH - AOD 4085

EQ Photonics

Specifications

Center Wavelength: 1064 nm
Operational Wavelength Range: 750 – 1064 nm
Acoustic Mode: Transverse
Operating Frequency: 85 MHz
Light Polarization: Linear
Optical Power Density: Not Specified
Deflection Angle: Not Specified
Frequency Range: 55 - 110 MHz
Scan Angle: up to 51.5 mrad
Diffraction Efficiency: 70 %
Active Aperture: 15 mm
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Features


  • great for high power XY scanning applications

  • highly uniform diffraction efficiency

  • large scan angles

  • Solid-state design

  • Accurate position control

  • Fast scan speeds

  • Good temperature stability

  • Repeatable performance

  • Custom designs available


The acousto-optical deflector enables a wide range of deflection angles of incoming laser beams to first order. The deflection angle changes proportionally with the applied frequency. The requirements for a deflector are typically characterised by the number of points that can be displayed, the tuning range (RF) and the resulting deflection angle, the minimum diffraction efficiency that can be achieved, the wavelength and the beam parameters.

Applications


  • Heterodyne-interferometry

  • laser tweezer

  • online-process control

  • optical inspection

  • material processing

  • 2D - XY scanning