Intermediate Spectrometer, The Intermediate Spectrometer is robust enough for student use, yet capable of advanced work., Each

Details

ScaleFixed 150 mm diameterTable and telescope independent of each otherBoth movements can be read to 30 sec. of arc using double verniersBoth rotations have fine-adjustment screwsRelease of clamping screw enables coarse adjustment to be made by handTelescopeMounted on movable pillar fitted with 178 mm focus achromatic objective32 mm clear apertureFitted with a 15X Ramsden eyepiece and glass cross-line graticuleCollimatorMounted on movable pillarFitted with 178 mm focus achromatic objective, 32 mm clear aperturePrism TableMarked with lines to assist placing the prism with respect to the table leveling screwsInterchangeable clamping unitsDiffraction grating holderSupplied in a Styrofoam™ case housed within a wooden case.