Difference between revisions of "Fluorite objective"
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Fluorit-Objektiv (Deut.); objectif en fluorite (Fr.); | Fluorit-Objektiv (Deut.); objectif en fluorite (Fr.); | ||
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* ASTM, Standard Terminology of Microscopy, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, E175, 75-78, May 1982 | * ASTM, Standard Terminology of Microscopy, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, E175, 75-78, May 1982 | ||
Revision as of 21:42, 30 April 2016
Description
An objective made using the mineral fluorite (calcium fluoride). Fluorite has a low refractive index and low dispersion. It produces objectives that provide improved color correction and less spherical aberration.
Synonyms and Related Terms
Fluorit-Objektiv (Deut.); objectif en fluorite (Fr.);
Sources Checked for Data in Record
- ASTM, Standard Terminology of Microscopy, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, E175, 75-78, May 1982
- Walter C. McCrone, John Gustave Delly, The Particle Atlas, W. McCrone Associates, Chicago, IV, 1972