Direct-Vision-Spectroscope-RVFM-52-2652-p-This-spectroscope-can-be-used-for-fast-&-efficient-examination-of-spectral-composition-of-white-light-The-spectroscope-consists-of-a-metal-tube-with-drawn-out-focussing-&-an-adjustable-slit-fitted-with-achromatic-objective-glass-&-a-3-element-prism-p-RVFM-Spectroscope-Direct-Vision