3B Scientific U19500 Diffraction Grating Spectroscope
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3B Scientific U19500 Diffraction Grating Spectroscope Description
High-quality optical system with centred visible spectrum, which is linear with respect to the wavelength. With fixed slit and prism system with grating in metal sleeve. Slit width: 0.2 millimeters. Number of grating lines: 600 lines per millimeters. Measures 25 millimeters diameter by 115 millimeters length.