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AOTF 2986-03 PCAOM V- POL NIR 35-70MH

For use in the 800–1400 nm wavelength range with an active aperture of 2.5 mm and an RF bandwidth of 32 MHz.

Full Product Description
Stock Code:
97-02986-03
Minimum Wavelength (nm):
800
Maximum Wavelength (nm):
1400
Center Frequency (MHz):
54
RF Bandwidth (MHz):
32

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Product description

An acousto-optic tunable filter for use in the 800-1400 nm wavelength range. This tunable filter is made from Tellurium Dioxide (TeO2), has an active aperture of 2.5 mm and an RF bandwidth of 32 MHz.

Patented side lobe suppression technology provides excellent out-of-band suppression. Combining optimum grade Tellurium Dioxide, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, our tunable filters achieve exceptional thermal management while maintaining superior beam quality and high optical throughput.

Key features

  • Excellent out-of-band suppression
  • High Damage Threshold
  • Improved thermal management
  • Superior beam quality
  • Near-infrared wavelength selection from 800-1400 nm
  • Simultaneous diffraction and multi-frequency capability
  • Fast random wavelength access time
  • TeO₂ acousto-optic medium
  • 2.5 mm active aperture
  • High diffraction efficiency
  • Designed for vertically polarised input and horizontally polarised output
  • Suitable for NIR optical systems requiring agile wavelength control

Specifications

NameValue
Stock Code97-02986-03
ModelAOTF 2986-03
Spectral RegionNear IR
Minimum Wavelength (nm)800
Maximum Wavelength (nm)1400
Approx Res at Min Wavelength FWHM (nm)2.8
Approx Res at Max Wavelength FWHM (nm)9.7
Center Frequency (MHz)54
RF Bandwidth (MHz)32
Active Aperture Height (mm)2.5
Active Aperture Length (mm)2.5
PolarizationVertical In / Horizontal Out
Optical MaterialTeO₂
Acoustic Velocity (mm/µs)0.68
Recommended RF Driver97-03926-14

(Values for Guidance Only - refer to datasheet where available)

  • Example Resolution Curve (Guidance only)

    Line width resolution curve showing FWHM resolution increasing with wavelength, from approximately 2.8 nm at 800 nm to 9.8 nm at 1400 nm.
  • Example Tuning Curve (Guidance only)

    Tuning relation curve showing drive frequency decreasing as wavelength increases, from approximately 49 MHz at 1100 nm to 25 MHz at 2000 nm.