optigraphs

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A form of optigraph — A telescope with a diagonal eyepiece, suspended vertically in gimbals by the object end beneath a fixed diagonal plane mirror. It is used for delineating landscapes by means of an attached pencil.

Scrabble 18
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Meanings

noun
  1. pluralplural of optigraph
Cite this entry
APA

optigraphs. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/optigraphs

MLA

“optigraphs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/optigraphs. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “optigraphs,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/optigraphs.

Source: optigraphs on Wiktionary, CC BY-SA 4.0.