Acousto-Optics Department of VNIIFTRI aodevices.ru   aod.msk.ru  
 
Paratellurite (TeO2) AOM in Pure Raman-Nath Diffraction Mode as an Optical Phase Modulator
Item Units Photon-3204 Photon-3205 Photon-3206 Photon-3207
Wawelength nm 850±40 787±40 689±40 780±40
Frequency Range MHz 25-55 25-55 25-55 5-10
Input Optical Aperture* Dia, mm 2 2 2 2
Switching Time ns 300 300 300 300
Polarization - Arbitrary Arbitrary Arbitrary Arbitrary
Diffraction Efficiency In +-1 Orders % ~10 ~10 ~10 ~10
Drive HF Power Watt < 0.4 < 0.4 < 0.4 < 0.4
Klein-Cook factor Q - 0.3 0.3 0.3 < 0.15
* Other optical aperture upon request.
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