Spectrometer

Spectrometer Spectrometer has higher accuracy and trouble free workmanship, all mechanical and optical parts precisely manufactured and assembled. The 360 fine graduated scale has every 10th line numbered and is fixed on rotatable table The collimator tube with slit fixed on base Spectrometers are made of heavy cast metal with bright plated fittings Scale: The 150mm diameter circle with protective plastic shield is fixed to the telescope movement The table is attached to the double ended venire, which reads to 1 minute of arc. Collimator: Mounted on fixed and fitted with 178mm focus achromatic objectives, 25mm clear aperture Also fitted is a unilaterally adjustable slit 7 mm long Telescope: Mounted on moveable pillar and fitted with 178 mm Focus achromatic objective, 25mm clear aperture Also fitted are a 8x Rams den eyepiece and a glass cross line gratitude Both the telescope and collimator have rack and pinion focusing Prism Table: The table is marked with lines to assist placing the prism with respect to the table leveling screws.