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NEAIC/NEAF
Shelyak Instruments will be at NEAIC and NEAF (26-29 april 2012)
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NEW forum ARAS !
A new forum for spectroscopists...
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What's hot to observe tonight ?
List of some key targets for your spectrograph tonight...
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CCD/Spectroscopy at Ferme des étoiles
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Spectro-L group
Join hundreds of spectroscopists in the Yahoo discussion group Spectro-L
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OHP 2011
7/31 - 8/5: OHP practical Spectroscopy workshop.
Read more
Shelyak Instruments will be at NEAIC and NEAF (26-29 april 2012)
Read moreNEW forum ARAS !
A new forum for spectroscopists...
Read moreWhat's hot to observe tonight ?
List of some key targets for your spectrograph tonight...
Read moreCCD/Spectroscopy at Ferme des étoiles
Read moreSpectro-L group
Join hundreds of spectroscopists in the Yahoo discussion group Spectro-L
Read moreOHP 2011
7/31 - 8/5: OHP practical Spectroscopy workshop.
Read more
Home / Spectrographs /Lhires III
Lhires III
Lhires III is a very high resolution spectrograph designed for amateur and educational astronomy. Numerous projects are within reach thanks to the technology involved in this instrument. Professional/amateur collaborations have been done with Lhires III spectrographs.* power of resolution R ~18000
* resolution of 0.035nm near Halpha
* wavelength selected by micrometer
* mirror slit 15-35µm, reflective for guiding
* Schmidt-Cassegrain telescope adapter delivered in standard (two inch available)
* internal neon lamp for calibration
* switchable grating modules (2400 gr/mm in standard; 1200 gr/mm, 600 gr/mm, 300 gr/mm et 150 gr/mm in option)
* possibility to put an eyepiece
* photo tripod adapter available for public outreach (visual solar spectrum)
See detailed page on Lhires III
