Optical imaging lens assembly
The present disclosure discloses an optical imaging lens assembly, which includes sequentially from an object side to an image side along an optical axis, a first lens and at least one subsequent lens having refractive power. A distance TTL along the optical axis from an object-side surface of the first lens to an image plane of the optical imaging lens assembly and a distance P along the optical axis from a to-be-captured object to the object-side surface of the first lens satisfy 0.6<TTL/P*10<1.8.
1. An optical imaging lens assembly, sequentially from an object side to an image side along an optical axis, comprising: a first lens and at least one subsequent lens having refractive power, wherein,
0.6<( TTL/P )*10<1.51,
where TTL is a distance along the optical axis from an object-side surface of the first lens to an image plane of the optical imaging lens assembly, and P is a distance along the optical axis from a to-be-captured object to the object-side surface of the first lens;
0.55<| f/R 1|<2.6,
where f is a total effective focal length of the optical imaging lens assembly, and R 1 is a radius of curvature of the object-side surface of the first lens; and
0.3< DT 12/ DT 11<1.6,
where DT 12 is an effective aperture radius of an image-side surface of the first lens, and DT 11 is an effective aperture radius of the object-side surface of the first lens.
2. The optical imaging lens assembly according to claim 1 , wherein among the first lens and the at least one subsequent lens, an object-side surface of a lens closest to the image plane of the optical imaging lens assembly is a convex surface.
3. The optical imaging lens assembly according to claim 2 , wherein among the first lens and the at least one subsequent lens, |RLS 2 /RLS 1 |≤2.0,
where RLS 2 is a radius of curvature of an image-side surface of the lens closest to the image plane of the optical imaging lens assembly, and RLS 1 is a radius of curvature of the object-side surface of the lens closest to the image plane of the optical imaging lens assembly.
4. The optical imaging lens assembly according to claim 2 , wherein the at least one subsequent lens includes a second lens, and an object-side surface of the second lens is a convex surface.
5. The optical imaging lens assembly according to claim 2 , wherein the at least one subsequent lens, sequentially from the object side to the image side along the optical axis, includes a second lens, a third lens and a fourth lens, and an object-side surface of the fourth lens is a convex surface.
6. The optical imaging lens assembly according to claim 1 , wherein 0.1<|f/f1|<1.3,
where f is a total effective focal length of the optical imaging lens assembly, and f1 is an effective focal length of the first lens.
7. The optical imaging lens assembly according to claim 1 , wherein f/EPD≤3.0,
where f is a total effective focal length of the optical imaging lens assembly, and EPD is an entrance pupil diameter of the optical imaging lens assembly.
8. The optical imaging lens assembly according to claim 1 , wherein 0.2<ΣCT/TTL<0.7,
where ΣCT is a sum of center thicknesses along the optical axis of the first lens and the at least one subsequent lens, and TTL is a distance along the optical axis from the object-side surface of the first lens to the image plane of the optical imaging lens assembly.
9. The optical imaging lens assembly according to claim 1 , wherein 33°<HFOV<103°,
where HFOV is half of a maximal field-of-view angle of the optical imaging lens assembly.