Long Zhang

Title: Long Zhang and Optical Imaging Lens Innovation.

Introduction

Long Zhang is an inventor associated with Yuyao City, China. His recorded patent work includes an optical imaging lens assembly, and he is affiliated with Zhejiang Sunny Optics Co., Ltd.

Latest Patents

Zhang is credited with 1 patent, titled “Optical Imaging Lens Assembly.” The invention describes a lens barrel containing a lens group and at least seven spacing elements. The lens group has eight lenses arranged along an optical axis from the object side to the image side. At least one of the first four lenses is a meniscus lens, while the seventh and eighth lenses have opposite refractive-power signs. The design also specifies a relationship between the axial distances from the center and edge of the eighth lens’s object-side effective-diameter portion to the rear-end surface of the lens barrel.

Career Highlights

The available information identifies Zhang’s work on optical imaging components and his association with Zhejiang Sunny Optics Co., Ltd. The patent focuses on the arrangement and geometry of lens elements within an imaging assembly.

Collaborations

Ruihong Li and Huilong Li are listed as Zhang’s coworkers. The provided information does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Long Zhang’s recorded patent highlights a detailed optical lens assembly design developed in the context of his association with Zhejiang Sunny Optics Co., Ltd.