Spectroscope

Quantitative Spectroscope. This very economical deluxe handheld quantitative spectroscope allows you to see a very clear, bright spectra form various light sources. The graduated scale on the inside of this quantitative spectroscope can also be used to measure the wavelengths of visible light spectra from 4000 to 7000 Angstroms with a precision of +/-50 Angstroms (+/-5nm). Camera used was a Casio EX-ZR100 in high definition.