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APO REFRACTOR [1 record]

Record 1 2023-09-21

English

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

Apochromatic (APO) refractors use special lenses that offer the best chromatic aberration correction and the highest contrast. Apochromatic refractors are great telescopes for deep-sky astrophotography, but can be used with great performances to observe planets, [the] Moon, [the] Sun (with the proper Sun filter) and double stars.

French

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

Lunette astronomique qui contient un assemblage de plusieurs lentilles à faible dispersion pour corriger l'aberration chromatique et offrir le meilleur contraste.

Key term(s)
  • lunette apo-chromatique
  • réfracteur apo-chromatique
  • lunette astronomique apo-chromatique

Spanish

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