Patent ID: 11960063
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 13:
14. The lens module of claim 13, wherein a sign of a radius of curvature of an object-side surface of the first lens on the optical axis is opposite to a sign of a radius of curvature of an image-side surface of the fifth lens on the optical axis,
a sign of a radius of curvature of an image-side surface of the first lens on the optical axis is opposite to a sign of a radius of curvature of an object-side surface of the fifth lens on the optical axis,
a sign of a radius of curvature of an object-side surface of the second lens on the optical axis is opposite to a sign of a radius of curvature of an image-side surface of the fourth lens on the optical axis, and
a sign of a radius of curvature of an image-side surface of the second lens on the optical axis is opposite to a sign of a radius of curvature of an object-side surface of the fourth lens on the optical axis.