Advanced Spectrometer, This instrument whilst robust enough for individual student use and also intended for more advanced work, Each

Details

The general finish of the apparatus is similar to that of the intermediate modelThe instrument is mounted on a baseboard which fits into a polished hardwood caseThe 150mm dia. circular scale is fixedThe table and telescope movements are completely independent of each otherBoth movements can be read to 30s of arc by means of double ended verniersBoth rotations have fine adjustment screws and release of a clamping screw enables coarse adjustment to be made by handCollimator is mounted on fixed and pillar and fitted with 178mmAchromatic objective is 32mm clear apertureTelescope is mounted on moveable pillar and fitted with 178mmAlso fitted is an x15 Ramsden eyepiece and a glass cross line graticulePrism table is marked with lines to assist placing the prism with respect to the table levelling screws and has interchangeable clamping units for the prism and a diffraction grating