MS-321 PVG INTRODUCTORY SPECTROMETER

A basic and durable instrument for teaching the principles and
techniques of spectrometry, good quality, high precision but at an
affordable price. Vernier resolves to 0.1 degree (6 minute) of arc.
Rugged construction. Telescope and Collimator each have 22 mm.
aperture. Heavy stable base, integral with collimator tube support.
Graduated prism table support of diameter 75 mm. and 180 mm.
diameter plate devided in degrees. Vernier fixed to the telescope
arm for easy estimation. Mass 4.4 kg