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Lhires III

Lhires III

       The Lhires III spectroscope is delivered in a suitcase with an eyepiece holder (31.75mm), a network module of 2400 lines / mm and a set of tools for adjustments.  The Lhires III comes with a telescope interface for Schmidt-Cassegrain. If you want to fit it on a 50.8mm (two inch) eyepiece holder, use the optional 2inch adapter. The standard CCD adapter is for ATIK cameras.  We offer a wide range of adapters in our accessories catalog.
  • Resolution power R ~ 18000 for slot 23 μm
  • F / 10
  • Resolution of 0.036 nm to Halpha
  • Selected wavelength per micrometer throughout the visible range (400-700 nm)
  • 4-position slot 15/19/23/35 μm, reflective for guidance
  • Slot length 8 mm
  • Integrated wavelength ( argon / neon ) calibration lamp
  • Integrated tungsten lamp for flats
  • Motorized calibration lamps for remote use
  • Schmidt-Cassegrain adapter as standard, mechanical pull 68.5 mm,
  • Guiding port in C-mount with two lenses (focal ratio: 0.8x), mechanical pull 17.5 mm guide camera 
  • Acquisition port in T-mount, mechanical pull up to 55 mm