Optical Instruments

Spectrometer are used for the determination of measurement of Prisms angle refractive index of the Prism material determination of wavelength and frequency of emitted light. This is a robust instrument designed specifically for student educational use; Equipped with a heavy metal base for stability and an adjustable prism table, marked with grooved lines, Main graduated scale of 150mm or 175mm diameter is fixed, double ended verniers reading to 30 seconds, of an arc having rotary movement. The telescope is mounted on a movable pillar having fine adjustments along its axis. Collarimeter is mounted on a fixed pillar having objective, Eyepiece and Rack Pinion fine focussing.