Hangzhou Hikrobot Technology Co., Ltd.

Mingqiang Xie

Wencong Zhang

Pinjiang He

Yong Zhu

Da Guan

Zhenhua Zhang

The present application discloses a lens, camera, package inspection system and image processing method. The lens comprises an optical lens and a photosensitive chip, and further comprises an optical filter comprising a first filter portion and a second filter portion and disposed between the optical lens and the photosensitive chip, wherein a first object point is imaged on the photosensitive chip through the optical lens and the first filter portion, and a second object point is imaged on the photosensitive chip through the optical lens and the second filter portion, the first filter portion having a thickness greater than that of the second filter portion. The technical problem of a lens in relevant art having a relatively small DOF is solved by the present application.

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Hangzhou, China

Mingqiang Xie