Shelyak Instruments has been designing, manufacturing and marketing for more than 10 years a complete range of spectroscopes dedicated to astronomy for Research, Industry, Education and Leisure. Whether you are simply curious or an experienced observer, professional or private, we make instruments for you. We can also adapt these products or even design new ones to your specifications. We distribute our products worldwide, directly through this website, and also through our worldwide network of distributors.

This site gives you all the technical information for each instrument, but also a lot of information on the principles of spectroscopy, ideas for projects, reference information, etc. Proud to be a dynamic actor of the growing community of spectrocopists, we want to answer always better to your needs. Do not hesitate to contact us