Acousto-Optics Department of VNIIFTRI aodevices.ru   aod.msk.ru  
 
Paratellurite (TeO2) Tunable Collinear Beam Filters (High Resolution, Low Drive Power) - 2
Item Units Photon-1219 Photon-1220
Spectral Range (l) nm 700...1660 470...1064
Drive Frequency MHz 110...42 38...109
Spectral Bandwidth For Diffractional Divergency of the Light Beam nm@nm 0.4@1152 0.42@632
Optical Aperture* (A) Dia, mm 4 6
Acceptance Angle Equal to Diffractional Divergency of Light Beam (l/A) mrad 0.3 0.3
Drive Power Watts 0.1 0.15
Diffraction Efficiency %@nm 75@1152 85@632
State of Light Polarization - Linear Linear
Input Impedance Ohm 50 50
Production Capacity units per year 100 100
* Other optical aperture upon request, i.e.: 1 mm, 3 mm, 5 mm.
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© Acousto-Optics Department of VNIIFTRI, 2002-2018.

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