US Patent Application 17908140. Zoom Lens, Camera Module, and Mobile Terminal simplified abstract
Contents
Zoom Lens, Camera Module, and Mobile Terminal
Organization Name
Inventor(s)
Zoom Lens, Camera Module, and Mobile Terminal - A simplified explanation of the abstract
This abstract first appeared for US patent application 17908140 titled 'Zoom Lens, Camera Module, and Mobile Terminal
Simplified Explanation
- The patent application describes a zoom lens, camera module, and mobile terminal. - The zoom lens consists of four lens groups arranged from the object side to the image side. - The first lens group is fixed and has positive focal power. - The second lens group is a zoom lens group with negative focal power. - The third lens group is a compensative lens group with positive focal power. - The fourth lens group is fixed and has positive focal power. - During the zooming process, the second lens group moves towards the image side, and the third lens group moves towards the object side along the optical axis.
Original Abstract Submitted
Embodiments of this application disclose a zoom lens, a camera module, and a mobile terminal. The zoom lens includes a first lens group, a second lens group, a third lens group, and a fourth lens group that are arranged along an object side to an image side. The first lens group is a fixed lens group with positive focal power, the second lens group is a zoom lens group with negative focal power, the third lens group is a compensative lens group with positive focal power, and the fourth lens group is a fixed lens group with positive focal power. In a zooming process of the zoom lens from a short-focal end to a long-focal end, the second lens group moves towards the image side along an optical axis, and the third lens group moves towards the object side along the optical axis.
