This spectrometer is economical and capable of performing many types of experiments involving spectras, angle of prisms, refractive indexes, and more.

• Variable Aperture Slit
• Eyepiece with Cross-Wires
• Set Screws to Hold Positions
• Economical
• Instruction Sheet Included

This Student Spectrometer consists of a heavy base with a 170 mm diameter circle, divided into 360", which rotates independently and has a locking screw.

Other features of the spectrometer include a fixed collimator with an adjustable axis; an objective lens with a lockable focusing system, a variable aperture slit, and a Ramsden eyepiece with cross-wires; a moveable telescope featuring a set screw, a fine motion screw, an adjustable axis, and a telescope pillar with a vernier scale for accurate measurements; a prism table with three leveling screws, engraved lines, and a clamp for prism placement in experiments; and a grating holder. A monochromatic light source is required but not included.