Spectrometers

It is used for quantitative light experiments. The collimator is fixed on the base and the telescope can be rotated. Concealed helical focusing is provided on the telescope and collimator tubes. The collimator slit has spring-loaded jaws. The graduated prism table has a vernier attached which is fixed on the telescoping arm. The prism table is adjustable with the help of 3 knurled screws and it has screw holes for attaching prism & grating holder.