AOFS Acousto-Optic Frequency Shifters, BeamQ 1550nm Fiber-coupled AOFS .

An Acousto-Optic Frequency Shifter (AOFS) is a device that modifies the frequency of the optical beam via the Doppler effect.

The AOFS can be sorted by wavelengths, such as 1064nm AOFS, 1550nm AOFS, 2000nm AOFS.

Research Documents about AOFS Acousto-Optic Frequency Shifters .

All-fiber acousto-optic frequency shifter .

Acousto-optic low-frequency shifter

AOFS Acousto-Optic Frequency Shifters Suppliers:

  1. Lambda Photometrics Ltd IntraAction AGM-A1 Series High Frequency IR Acousto-Optic Modulator/Frequency Shifter

An Acousto-Optic Frequency Shifter (AOFS) is a device that modifies the frequency of the optical beam via the Doppler effect. The acoustic wave travelling through the device’s crystal causes the frequency of the beam to increase or decrease in proportion to the RF driving frequency.

2. rp-photonics 17 suppliers for acousto-optic frequency shifters (AOFS) are listed in the RP Photonics Buyer’s Guide.

3. The Brimrose Free Space Acousto-Optic Frequency Shifter (AOFS) with RF driver is used to modify the frequency of the optical beam. Due to a Doppler shift, the frequency of the diffracted first order optical beam in the AO modulator or AO frequency shifter is shifted in frequency (wavelength) by the acoustic carrier frequency (wavelength).

4. isomet All AO devices apply a frequency shift to the diffracted output beams. Acousto-optic frequency shifters (AOFS) are compact devices designed specifically for this task. Depending on the selected Bragg angle, these devices will either up-shift or down-shift the laser light by the frequency of the applied RF signal. Two or more devices can be cascaded in order to achieve sum or difference frequency combinations. Compound absorber angles are incorporated to minimize acoustic reflections.