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A divided-circle spectrometer is a spectroscope having a divided circle and a means for the rapid reversal of prisms for the measurement of refractive index of the prism for a specific wavelength.
Moeller-Wedel Optical GmbH, A Haag-Streit Co. - Wedel, Germany
Manufacturer of stock and custom optical test equipment, autocollimators, electronic autocollimators, interferometers, automatic goniometers, divided circle spectrometers, focometers, spherometers, collimators, testing telescopes, diopter telescopes, camera testing instruments, binocular testing...
divided circle spectrometer
A spectroscope having a divided circle and a means for the rapid reversal of prisms for the measurement of refractive index of the prism for a specific wavelength.
A kind of spectrograph in which some form of detector, other than a photographic film, is used to measure the distribution of radiation in a particular wavelength region.
test and measurement
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