Variable Attenuators

Various variable attenuators for linearly polarized laser beam are available. Continuously variable attenuators /beamsplitters are comprised of 2 high performance optics components (multiple order half waveplate and cube polarizing beamsplitters or achromatic air-spaced waveplate and glan-taylor laser polarizing prism) for different laser applications. Variable attenuators for linearly polarized laser beam with high performance optics (multiple, zero order optically contacted or air-spaced waveplates and thin film brewster types polarizers) are available for Nd:YAG Laser applications, femtosecond applications and high power femtosecond applications.

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Continuously Variable Attenuator / Beamsplitter 990-0060 Series for Broadband Region
  • Divides laser beam into two beams of manually adjustable intensity ratio
  • Convenient 90° angle between reflected and transmitted beams
  • Negligible beam deviation
  • Large dynamic range
  • Broadband transmission
  • Weight – 0.16 kg

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Continuously Variable Attenuator / Beamsplitter 990-0060 Series
  • Divides laser beam into two beams of manually adjustable intensity ratio
  • Convenient 90° angle between reflected and transmitted beams
  • Negligible beam deviation
  • Large dynamic range
  • Broadband transmission
  • Weight - 0.16 kg

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Variable Attenuators for Linearly Polarized Laser Beam 990-0070

  • Divides laser beam into two parallel beams of manually adjustable intensity ratio
  • Large dynamic range
  • Negligible transmitted beam deviation
  • High Optical damage threshold
  • S-Pol attenuation range ~ 0.25% - 99.0%
  • P-Pol attenuation range ~ 0.5 % - 95.0 % 

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Variable Attenuators for Linearly Polarized Laser Beam 990-0071

  • Divides laser beam into two beams of manually adjustable intensity ratio separated by 68° angle
  • Large dynamic range
  • Negligible transmitted beam deviation
  • High optical damage threshold
  • Attenuation range for transmitted beam: 0.5%-95%
  • Attenuation range for reflected beam: 5%-99.5%

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Motorized Variable Attenuator for Linearly Polarized Laser Beam 990-0070M

his Motorized Variable Attenuator / Beamsplitter consists of special design Opto-mechanical Adapter and Precision Opto-mechanical Holder 840-0193. Two Thin Film Brewster type polarizers, which reflect s-polarized light while transmitting p-polarized light, are housed into the Adapter. Quartz Half Waveplates are housed in Motorized Rotation Stage 960-0161.

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Motorized Variable Attenuator for Linearly Polarized Laser Beam 990-0071M

This Motorized Variable Attenuator / Beamsplitter consists of special design Opto-mechanical Adapter for Polarizer at 56° 840-0117A or 840-0118A and Precision Opto-mechanical Holder 840-0193.

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