Spectroscopes

The eShel spectro is a professional-level, multi-order (Echelle grating) fiber-fed instrument. It combines high resolution (R = 10,000) with a wide...

The LISA is the most sensitive instrument in Shelyak's product range. Thanks to its internal reducer and low resolution, it is the undisputed maste...

The Lhires III spectroscope is the king of high resolution (R = 18,000). Shelyak’s historic instrument was designed to observe details in one (or m...

The UVEX is the most versatile instrument in our product range. Achromatic by design, it can explore far into the ultraviolet and infrared – at the...

The UVEX is the most versatile instrument in the range. Achromatic by design, it can explore far into the ultraviolet and infrared – at the very li...

A problem arises when you want to observe the spectrum of a star: how do you know if you’re pointing at the right star and how do you make sure the...

The Alpy 600 is a compact, rigid, easy-to-use introductory spectrophotometer that will open the door to low-resolution spectroscopy. You can discov...

Already own an Alpy 600 and want to switch easily from one instrument to another (Alpy 600 to Alpy 200 and back)? This special version of the Alpy ...

For those who already have an Alpy 600 spectrograph, this optical core module gives you a low-cost Alpy 200. You’ll need to use the mechanical part...

The Alpy 200 and Demetra software (specially developed for the Alpy 600) will enable you to produce spectra of the highest scientific quality. The...