Patent ID: 11860450
Assignee: LARGAN PRECISION CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The optical imaging lens assembly of claim 1, wherein a curvature radius of the object-side surface of the first lens element is R1, a curvature radius of an image-side surface of the first lens element is R2, a curvature radius of an object-side surface of the second lens element is R3, a curvature radius of an image-side surface of the second lens element is R4, a curvature radius of an object-side surface of the third lens element is R5, a curvature radius of an image-side surface of the third lens element is R6, a curvature radius of an object-side surface of the fourth lens element is R7, a curvature radius of an image-side surface of the fourth lens element is R8, a curvature radius of an object-side surface of the fifth lens element is R9, a curvature radius of an image-side surface of the fifth lens element is R10, a curvature radius of an object-side surface of the sixth lens element is R11, a curvature radius of an image-side surface of the sixth lens element is R12, a curvature radius of the object-side surface of the seventh lens element is R13, a curvature radius of the image-side surface of the seventh lens element is R14, and the following conditions are satisfied:

|R14/R1|<1.0;

|R14/R2|<1.0;

|R14/R3|<1.0;

|R14/R4|<1.0;

|R14/R5|<1.0;

|R14/R6|<1.0;

|R14/R7|<1.0;

|R14/R8|<1.0;

|R14/R9|<1.0;

|R14/R10|<1.0;

|R14/R11|<1.0;

|R14/R12|<1.0; and

|R14/R13|<1.0.