Standard Spectrometer

For Quantitative Work In Spectroscopy. The Main Structural Parts, Including The Collimator And Telescope Bodies Are Of Heavy Castings, Other Metal Parts Being Bright Plated. Scale: 170Mm Diameter, Divided 0 To 360° x 1°, Independently Rotatable With Locking Screw. A Spring-Loaded Vernier Scale Attached To The Telescope Mount Provides Readings To 01° (6 Minutes Of Arc) . Collimator: Mounted On Fixed Pillar With Axis Adjustment. Objective Lens Has 150Mm Fl, An Aperture Of 21Mm And Is Carried In Spiral Focusing System. Unilaterally Adjustable Slit 6Mm Long. Telescope: Mounted On Moveable Pillar With Adjustment, Locking Screw And Axis Adjustment. Objective Lens Has 170Mm Fl, 21Mm Aperture And Is Carried In A Spiral Focusing System. Ramsden Eyepiece With Cross Wires And Locking Ring Focus Adjustment. Prism Table: The Table Is Provided With Three Leveling Screws And Has Markings To Assist Placement Of Prism. Standard Accessories Supplied: 1 Prism Clamp For Prisms Up To 40Mm High, 1 Diffraction Grating Holder, Aperture 25 x 25Mm. (Standard Spectrometer)