Astronomical spectroscopy for research, industry, education and leisure

Stars won’t look the same

Astronomical spectroscopie consists in spreading out the light coming from stars. This is the way to get a high number of informations on them. And this is suprisingly simple – even with a small instrument.

Practical guide to start in Astronomical Spectroscopy

This book covers all the practical aspects of astronomical spectroscopy, to guide you up to quick and high quality observations.

OHP Spectro Star Party 2018

Registration are open for the OHP Spectro Star Party 2018.
From July 13th to 18th, 2018.

With handheld spectro and LHIRES LITE discover the spectroscopy without camera and without telescope.

Start in “spectro” (with camera and telescope) thanks to Star Analyser and Alpy 600

With LISA study the celestial objects of low intensity. Access radial speeds with LHIRES III

With the ESHEL the pros and the confirmed astronomers go on a hunt for exoplanets.

New faces within Shelyak Instruments

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Shelyak instruments: expert in spectroscopy

Shelyak Instruments designs, manufacture and sell for more than 10 years a full range of spectroscopes dedicated to Astronomy, for Research, Industry, Training and Leisure. If you are just curious or experimented observer, we have an instrument for you. We can also adapt these products, or even create new ones on your specifications. We sell all over the world, directly from this website, and also through our resellers worldwide network.

This website gives you all technical information on each instrument, but also a lot of informations on the spectroscopy principles, ideas for project, reference data, and so on. We’re proud to be a dynamic actor of the growing community of spectroscopist, and we want to better and better answer to your needs. If you don’t find the product or the information you need on this website, please contact us directly.

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Products tested and guaranteed

Each product is tuned and tested before shipment. And it is guaranteed for one year.

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Expert advice

You need an advice ?
Our experts can help you !
Contact us by mail, or at (33)4 76 41 36 81

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