Name：Bristol 771A

Features: Wavelength measurement and spectral analysis with one instrument Wavelength measured to an accuracy as high as ± 0.0001nm Spectral resolution as high as 2GHz Optical Rejection Ratio of > 40dB Continuous calibration with a built-in wavelength standard Wavelength range options available from 375nm to 12μm Operation with CW and high-repetition rate pulsed lasers Convenient pre-aligned fibre-optic input for visible and near-IR wavelengths Free-space aperture with visible tracer beam for IR and mid-IR wavelengths Sraightforward operation with PC using USB or Ethernet interfaces Display software provided to control measurement parameters, display spectra and report wavelength data