Telecentric optical lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9897787
APP PUB NO 20170248776A1
SERIAL NO

15328919

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Abstract

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A telecentric optical lens (100), comprising a first lens (L1) to a fifth lens (L5) arranged sequentially and co-axially along the direction of transmission of the incident light ray; the first lens (L1) is a plano-concave negative lens; the second lens (L2) is a meniscus negative lens; the third lens (L3) is a meniscus negative lens; the fourth lens (L4) is a biconvex positive lens; and the fifth lens (L5) is a plano-concave negative lens; the arrangement and design parameters of the first lens (L1) to the fifth lens (L5) of the telecentric optical lens (100) allow said telecentric optical lens (100) to achieve a telecentric effect, and simultaneously satisfy achromatic and relatively large aperture requirements.

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Patent Owner(s)

Patent OwnerAddress
HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO LTDNO 9988 SHENNAN AVENUE NANSHAN DISTRICT SHENZHEN GUANGDONG 518057

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yuqing Shenzhen, CN 24 171
Gao, Yunfeng Shenzhen, CN 49 69
Li, Jiaying Shenzhen, CN 31 39
Sun, Bo Shenzhen, CN 325 2851
Zhou, Chaoming Shenzhen, CN 24 15

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