Acousto-Optic Frequency Shifters

These Gooch & Housego product are used external to a laser cavity and is designed to alter the frequency of the light up or down in frequency by the RF frequency.

Spectral Range (nm)

Modulator Specification page, by Model Number:

Image

Diffraction Eff. (%) @nm

Polarization (Referenced to Base)

Frequency Shift (MHz)

Active Aperture (mm)

Beam Seperation

0 to 1^st

(mrad) @ nm

Optical Power Density/ (cm2)

Ave./Pk

Interaction Material

630 to 690

I-FS040-2S2E-3-OL3

>90 @ 633

40

2.0

42 @ 655

35KW/50MW

TeO₂

Linear Parallel

Slow Shear

Eff. (%@nm)

Frequency Shift

Aperture (mm)

Angle (mrad@nm)

Optical Power

Material

630 to 690

I-FS040-1.5S2E-1-ME1

>90 @ 633

40

1.5

42 @ 655

35KW/50MW

TeO₂

Integrated Driver

+15VDC

Linear Parallel

Slow Shear

Eff. (%@nm)

Frequency Shift

Aperture (mm)

Angle (mrad@nm)

Optical Power

Material

1064

I-FS080-2S2G-3-LV1

>90 @ 1064

80

2.0

112 @ 1064

35KW/50MW

TeO₂

Linear Vertical

Slow Shear

Eff. (%@nm)

Frequency Shift

Aperture (mm)

Angle (mrad@nm)

Optical Power

Material

480 to 800

I-FS110-2C2B8-3-GH2

>85 @ 655

110

2.0

11.8 @ 640

50KW

TeO₂