Barlow lens

短语

词形变化

Barlow lenses 复数 Barlow lenses

释义与例句

n.
  1. 1.

    A diverging lens which, used in series with other optics in an optical system, increases the effective focal length of an optical system as perceived by all components that are after it in the system.

    天文 工程 物理

词源

Named after British mathematician and physicist Peter Barlow (1776–1862).

来源：wiktionary