According to certain embodiments of the disclosure, a lens assembly and/or an electronic device including the same may comprise an image sensor, three or four lenses sequentially arranged along an optical axis from an object side to an image sensor side, and a coating layer provided on an object-side surface or an image sensor-side surface of at least one of the lenses and configured to at least partially block light in a wavelength band of 800 nm to 1000 nm. The lens assembly may meet Equation 1 and Equation 2.

0.001≤BFL/HFoV≤0.02  [Equation 1]

1.3≤OAL/IH≤1.6  [Equation 2]

Other various embodiments are possible as well.

According to certain embodiments of the disclosure, a lens assembly and/or an electronic device including the same may comprise an image sensor, three or four lenses sequentially arranged along an optical axis from an object side to an image sensor side, and a coating layer provided on an object-side surface or an image sensor-side surface of at least one of the lenses and configured to at least partially block light in a wavelength band of 800 nm to 1000 nm. The lens assembly may meet Equation 1 and Equation 2.

0.001≤BFL/HFoV≤0.02  [Equation 1]

1.3≤OAL/IH≤1.6  [Equation 2]

Other various embodiments are possible as well.

The present application discloses a camera lens assembly, the camera lens assembly, from an object side to an image side, sequentially including a first lens group and a second lens group, wherein the first lens group includes a first lens and a second lens; the second lens group includes at least a third lens; a filter is provided between the second lens group and the image side; and a radius of curvature of an object side surface of the first lens R1 and a radius of curvature of an image side surface of the first lens R2 satisfy: 0.5<R1/R2<1. The camera lens assembly according to the present application includes two sets of lens groups and the filter, and has characteristics of a low temperature sensitivity, a high image quality and miniaturization.

The present application discloses a camera lens assembly, the camera lens assembly, from an object side to an image side, sequentially including a first lens group and a second lens group, wherein the first lens group includes a first lens and a second lens; the second lens group includes at least a third lens; a filter is provided between the second lens group and the image side; and a radius of curvature of an object side surface of the first lens R1 and a radius of curvature of an image side surface of the first lens R2 satisfy: 0.5<R1/R2<1. The camera lens assembly according to the present application includes two sets of lens groups and the filter, and has characteristics of a low temperature sensitivity, a high image quality and miniaturization.

An imaging optical lens assembly includes four lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element and a fourth lens element. Each of the four lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. At least one of all lens surfaces of the four lens elements is aspheric and has at least one inflection point.

An imaging optical lens assembly includes four lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element and a fourth lens element. Each of the four lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. At least one of all lens surfaces of the four lens elements is aspheric and has at least one inflection point.

This invention provides an optical lens assembly comprising, in order from an object side to an image side: a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof; a second lens element having positive refractive power; a third lens element having an object-side surface being concave in a paraxial region thereof; and a fourth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, the image-side surface thereof having at least one convex shape in an off-axis region thereof; wherein the optical lens assembly has a total of four lens elements. With such configuration, the optical lens assembly of the present disclosure is characterized by a reduced size and a wide field of view.

This invention provides an optical lens assembly comprising, in order from an object side to an image side: a first lens element with negative refractive power having an image-side surface being concave in a paraxial region thereof; a second lens element having positive refractive power; a third lens element having an object-side surface being concave in a paraxial region thereof; and a fourth lens element having an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, the image-side surface thereof having at least one convex shape in an off-axis region thereof; wherein the optical lens assembly has a total of four lens elements. With such configuration, the optical lens assembly of the present disclosure is characterized by a reduced size and a wide field of view.

An optical imaging lens includes a first lens element, a second lens element, an aperture stop, a third lens element, and a fourth lens elements arranged in sequence from an object side to an image side along an optical axis, and each lens element has an object-side surface and an image-side surface. The first lens element has negative refracting power. The object-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the fourth lens element has a convex portion in a vicinity of a periphery of the fourth lens element.

An optical lens assembly includes a first lens element, a second lens element, a third lens element, and a fourth lens element from an object side to an image side in order along an optical axis. The first lens element to the fourth lens element each include an object-side surface facing the object side and allowing imaging rays to pass through and an image-side surface facing the image side and allowing the imaging rays to pass through. The object-side surface of the first lens element has a convex portion in a vicinity of the optical axis. The second lens element has positive refracting power, and the object-side surface of the second lens element has a concave portion in a vicinity of a periphery of the second lens element. The third lens element is made of glass having an Abbe number greater than 60.