STUDENT SPECTROMETER

PRODUCT DESCRIPTION

SKU: GP0549

The base, integral with the collimator tube support, carries the swinging telescope arm pivoted on a bearing with spring-loaded end thrust plates; this type of bearing eliminates any slack which would otherwise develop with wear. The collimator and telescope tubes are one- piece precision castings in light alloy, concealed helical- action focusing devices are provided. The collimator slit with spring-loaded jaws is of a robust design which ensures retention of the initial accuracy. The graduated prism table support, 18cm dia, is divided in degrees, the vernier, reading to 0.1°, is fixed to the telescope arm. This arrangement permits easy estimation to 0.05° from the conveniently positioned vernier scale. The fully adjustable prism table, has screwed holes for the attachment of prism and grating holders, to accommodate prisms upto 38mm high.

Large-diameter clamping knobs are fitted for movement control and fine adjustment is provided for the telescope.

Dimensions overall : 51 x 23 x 22cm length x width x height. Without prism.