'Huyghenian eyepiece' definitions:

Definition of 'Huyghenian eyepiece'

From: GCIDE
  • Huyghenian \Huy*ghe"ni*an\, a. Pertaining to, or invented by, Christian Huyghens, a Dutch astronomer of the seventeenth century; as, the Huyghenian telescope. [1913 Webster]
  • Huyghenian eyepieceSee under Eyepiece. [1913 Webster]