Shelyak Handheld Spectroscope This visual handheld spectroscope is a 115mm long tube with a very precise entrance slit which provides a very good resolution for such product. It is very easy to use on any light source: the sky (solar spectrum with Fraunhofer absorption lines), flame test in chemical analysis, absorption spectra through liquids, bright lines from discharge tube or any desk/street lamp… This handheld spectroscope is ideal to use in classroom, during scientifical public outreach or simply for you to look at street lamp differently! Technical Specifications Large diameter eyepiece aperture facilitates comfortable viewing of the SINGLE, LARGE and BRIGHT SPECTRUM which is CENTRALLY PLACED in the field of view. high quality optical components ensure that absorption bands show up clearly – even weak bands that are sometimes difficult to detect. The LINEAR SPECTRUM is generated by a particularly bright transmission diffraction grating of 600 lines/mm. The unit is of fixed construction – no need for adjustment. Robust assembly to withstand years of student handling. Convenient size, 115mm x 25mm. Supplied in protective rigid box. In the Box Shelyak Handheld Spectroscope Manual & Warranty Shelyak 1-Year Warranty
