Model: DT S730 DELUXE
SPECTROMETER 7″ circle, 20 sec Vernier Constant.High Grade Spectrometer. 7″ circle. 20 Sec Vernier with circular slit & micrometer scale. Stainless steel scale. The achromatic objectives used in the telescope & the colorimeter are of very superior quality. The scales and verniers are automatic machine divided. Cover plate is provided to protect the scale and vernier from dust and carries two transparent windows for verniers. Complete with prism clamping device & diffraction grating stand. Provided with vertical adjusting screws to both the colorimeter & Telescope. Clamping devices are provided to lock the colorimeter & Telescope after adjustment.