Optical lens

An optical lens includes, in order from an object side to an image-forming side, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. The first lens has positive refraction power. The second lens has positive refraction power or negative refraction power. The third lens has neg...

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Bibliographic Details
Main Authors CHEN, JUNG-YAO, CHEN, CHIA-HUNG
Format Patent
LanguageChinese
English
Published 01.05.2020
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:An optical lens includes, in order from an object side to an image-forming side, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. The first lens has positive refraction power. The second lens has positive refraction power or negative refraction power. The third lens has negative refraction power or positive refraction power. The fourth lens has positive refraction power. The fifth lens has negative refraction power or positive refraction power.
Bibliography:Application Number: TW20187138087