Core Viewpoint - Zhongshan United Optoelectronics Technology Co., Ltd. has recently published a patent for a "zoom optical system and imaging device," which aims to enhance optical technology through innovative design [1] Summary by Relevant Sections - **Patent Details** - The patent describes a zoom optical system that includes a sequence of lens groups: a negative first lens group, a positive second lens group, a negative third lens group, and a positive fourth lens group, along with a filter and an image plane [1] - The second and fourth lens groups are designed to move along the optical axis to facilitate zooming, while the third lens group moves in coordination for focusing [1] - **Technical Specifications** - The system utilizes a four-group structure with a total of seventeen lenses [1] - The design achieves several advantages: compact size, large target area, minimal distortion, close focusing distance, and high-low temperature confocal capabilities for an 8K zoom optical system [1]