Patent ID: 11860343
Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 15:
16. The optical imaging lens according to claim 15, wherein a distance between the first lens element and the second lens element along the optical axis is represented by G12, a distance between the second lens element and the third lens element along the optical axis is represented by G23, a distance between the third lens element and the fourth lens element along the optical axis is represented by G34, a distance from the image-side surface of the seventh lens element to an image plane along the optical axis is represented by BFL, a thickness of the second lens element along the optical axis is represented by T2, and the optical imaging lens further satisfies an inequality: (G12+G23+G34+BFL)/T2≤7.500.