Meaning Of The Word Crown lens

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Crown lens Meaning

Crown lens Definition
Crown lens Definition

What's The Definition Of Crown lens?

crown lens in British English
a lens made of crown glass; specif., the convex member of an achromatic lens
noun: a lens made of crown glass, usually used as the converging lens component of an achromatic lens
noun: a lens made of optical crown, esp the optical-crown part of a compound achromatic lens

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