Patent ID: 11906709
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical imaging system, comprising:
a first lens comprising a convex object-side surface;
a second lens comprising a refractive power;
a third lens comprising a convex object-side surface;
a fourth lens comprising negative refractive power and a convex object-side surface;
a fifth lens comprising negative refractive power;
a sixth lens comprising a concave image-side surface; and
a seventh lens comprising a refractive power,
wherein the first to seventh lenses are sequentially disposed from an object side to an image plane, and
wherein a distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens is greater than a thickness along an optical axis of the fifth lens.