Definition of negative eyepiece in English:

negative eyepiece

noun

Optics

An eyepiece consisting of two planoconvex lenses with their plane side towards the observer, so named because the image is formed between the two lenses.

Mid 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator.

noun

Optics

An eyepiece consisting of two planoconvex lenses with their plane side towards the observer, so named because the image is formed between the two lenses.

Mid 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator.

单词	negative eyepiece
释义	Definition of negative eyepiece in English: negative eyepiece noun Optics An eyepiece consisting of two planoconvex lenses with their plane side towards the observer, so named because the image is formed between the two lenses. Origin Mid 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator. Definition of negative eyepiece in US English: negative eyepiece noun Optics An eyepiece consisting of two planoconvex lenses with their plane side towards the observer, so named because the image is formed between the two lenses. Origin Mid 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator.
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