Light Sources & Lasers

Connects to the Optics Bench with the included couplers. Leaves the full one-meter length of the Optics Bench free for experimental work.

Mercury Light Source, as used in the Photoelectric Effect experiment.

This Argon Spectral Tube is 26-cm-long and capillary-thin over the middle 10-cm to provide sharp, bright spectra.

This Hydrogen Spectral Tube is 26-cm-long and capillary-thin over the middle 10-cm to provide sharp, bright spectra.