Zoom lens system

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United States of America Patent

PATENT NO 7817351
SERIAL NO

12346797

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Abstract

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A zoom lens system includes, in order from the object side, a negative first lens group, a positive second lens group; and a positive third lens group. The first lens group includes, in order from the object side to the image side, a negative first lens and a positive second lens. The second lens group includes, in order from the object side to the image side, a positive third lens, a negative fourth lens, and a negative fifth lens. The zoom lens system satisfies certain conditions related to the configuration of the lens and lens groups of the zoom lens system in order to provide a compact zoom lens having excellent correction of aberrations.

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Patent Owner(s)

Patent OwnerAddress
HON HAI PRECISION INDUSTRY CO LTD66 CHUNG SHAN ROAD TU-CHENG DIST NEW TAIPEI
PREMIER IMAGE TECHNOLOGY(CHINA) LTDNO 1 EAST CHANG HONG ROAD CHENGXI INDUSTRIAL ZONE FOSHAN CITY GUANGDONG PROVINCE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Luo, Yang-Cheng Guangdong, CN 6 20

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