Wollaston's doublet

English

Etymology

After W. H. Wollaston, English physicist.

Noun

Wollaston's doublet (plural Wollaston's doublets)

  1. A magnifying glass consisting of two planoconvex lenses, designed to correct spherical aberration and chromatic dispersion.
This article is issued from Wiktionary. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.