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Single-Mode Open-Beam Butterfly Package

The wavelength-stabilized Single-Mode Open-Beam Butterfly Package features high output power with ultra-narrow spectral bandwidth and a diffraction limited or multimode output beam.

Multimode Open-Beam Butterfly Package - IPS Lasers


  • High-Power Single-Spatial-Mode, Single-Frequency Output
  • Ultra-Narrow Spectral Linewidth (< 100 kHz)
  • Stabilized Output Spectrum (< 0.007 nm/°C)
  • Excellent Beam Quality (M² < 1.2)
  • Integral ESD Protection & Thermistor
  • Integral Laser Line Filter
  • SMSR 70 dB w/ laser line filter (40 dB without)


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