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ORTHOSCOPIC OBSERVATION [1 record]

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Record 1 1977-05-19

English

Subject field(s)
  • Mineralogy
OBS

The polarizing microscope may be assembled either for orthoscopic or conoscopic observation. The orthoscopic arrangement provides the eye with a realistic virtual image with a flat field showing the object on the microscope stage.

French

Domaine(s)
  • Minéralogie
OBS

(...) l'examen est appelé "orthoscopique" quand le faisceau des rayons frappant la lame cristalline est approximativement parallèle, sans utilisation du condensateur et de la lentille de Bertrand.

Spanish

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