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Alexandrite

Tsarstone collectors guide


Spectroscope

Spectroscope
A small hand optical device for obtaining and visually observing spectrum, in which collimated light passes through a narrow slit onto either a prism or diffraction grating, its spectrum being viewed by a lens system or telescope. The angle between the collimator and telescope can be varied. It is useful instrument for identification of gemstones.
Bibliographic details
Page title Definition of Spectroscope
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 04:45 UTC
Date accessed 09 April 2026 12:37 UTC
Permanent link http://w.alexandrite.net/viewpage.html?id=GG-104-00004
AMA style
David Weinberg. "Definition of Spectroscope". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 04:45 UTC. Available at: http://w.alexandrite.net/viewpage.html?id=GG-104-00004. Accessed April 09, 2026.
APA style
"Definition of Spectroscope". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 12:37, April 09, 2026, from http://w.alexandrite.net/viewpage.html?id=GG-104-00004.
Bluebook style
"Definition of Spectroscope", http://w.alexandrite.net/viewpage.html?id=GG-104-00004 (last visited April 09, 2026).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Definition of Spectroscope", http://w.alexandrite.net/viewpage.html?id=GG-104-00004 (A small hand optical device for obtaining and visually observing spectrum, in which collimated light passes through a narrow slit onto either a prism or diffraction grating, its spectrum being viewed by a lens system or telescope. The angle between the collimator and telescope can be varied. It is useful instrument for identification of gemstones.) (as of Apr. 09, 2026, 12:37 GMT).
CBE/CSE style
David Weinberg. "Definition of Spectroscope". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 04:45 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 04:45 UTC [cited 2026 Apr 09]. Available from: http://w.alexandrite.net/viewpage.html?id=GG-104-00004.
Chicago style
David Weinberg, "Definition of Spectroscope", http://w.alexandrite.net/viewpage.html?id=GG-104-00004, (accessed April 09, 2026).
MLA style
"Definition of Spectroscope". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 04:45 UTC. 09 Apr 2026 http://w.alexandrite.net/viewpage.html?id=GG-104-00004
MHRA style
David Weinberg, "Definition of Spectroscope", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 04:45 UTC, http://w.alexandrite.net/viewpage.html?id=GG-104-00004 [accessed 09 April 2026].
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