Hand-Held Spectroscope with Adjustable Slit Precise optical system with centered visible spectrum, which is linear with respect to the wavelength. With high-quality Amici prism in metal sleeve. Delivery in hinged case for protective and dust-free storage. Angular dispersion: C-F 7° Linear dispersion: 60 mm Slit, adjustable: 0 ... 1 mm Dimensions with case in mm: 150 x 70 x 30 Weight: approx. 150 g
