A Basic measuring instrument for quantitative spectroscopy experiments, this instrument is mounted on a stable cast iron base with attached collimator and a rotating telescope platform and graduated circle.
A 2.4cm. Diameter achromatic optical system with a 10x
Ramsden eyepiece & cross line graticule.
An 8 cm. Diameter prism/grating Table, fully adjustable with prism & grating holders and engraved ring pattern.
Protected Circle15.0 cm with S.S. Scale.
Vernier reading 1 minute.
Supplied in a wooden case with 2” Brass spirit level.