TERMIUM Plus®

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ACHROMATIC REFRACTOR TELESCOPE [1 record]

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Alphabetical list of terms

Record 1 2023-09-12

English

Subject field(s)
  • Optical Instruments
  • Facilities and Instruments (Astronomy)
CONT

The achromatic refractor telescope has two ... lens elements called crown and flint that refract or bend the light converging its rays to project an image at a focal plane, enlarging or magnifying any object's size visually ...

French

Domaine(s)
  • Instruments d'optique
  • Installations et instruments (Astronomie)
CONT

La lunette achromatique est constituée de deux lentilles, une concave et une biconvexe. L'objectif de ces deux lentilles est d'améliorer au mieux la planéité de champ et le chromatisme.

Spanish

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