Imaging lens assembly, image capturing unit and electronic device
AssigneeLargan Precision Co., Ltd.
InventorsLin-Yao LIAO, Hsin-Hsuan HUANG
Life of this patent
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Abstract
An imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has negative refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has positive refractive power. The fifth lens element has positive refractive power. The sixth lens element has negative refractive power. The imaging lens assembly has a total of six lens elements.
Claims25
An imaging lens assembly comprising six lens elements, the six lens elements being, in order from an object side to an image side:
- a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element;
- each of the six lens elements having an object-side surface facing toward the object side and an image-side surface facing toward the image side;
- wherein the first lens element has negative refractive power, the object-side surface of the second lens element is convex in a paraxial region thereof, the image-side surface of the second lens element is concave in a paraxial region thereof, the third lens element has positive refractive power, the object-side surface of the third lens element is convex in a paraxial region thereof, the fifth lens element has positive refractive power, the image-side surface of the fifth lens element is convex in a paraxial region thereof, the sixth lens element has negative refractive power, and the image-side surface of the sixth lens element is concave in a paraxial region thereof;
- wherein the imaging lens assembly further comprises an aperture stop disposed between the second lens element and the third lens element, an axial distance between the third lens element and the fourth lens element is larger than an axial distance between the fourth lens element and the fifth lens element, an Abbe number of the sixth lens element is V6, and the following condition is satisfied:
- V6≤23.8.
An imaging lens assembly comprising six lens elements, the six lens elements being, in order from an object side to an image side:
- a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element;
- each of the six lens elements having an object-side surface facing toward the object side and an image-side surface facing toward the image side;
- wherein the first lens element has negative refractive power, the object-side surface of the second lens element is convex in a paraxial region thereof, the image-side surface of the second lens element is concave in a paraxial region thereof, the third lens element has positive refractive power, the object-side surface of the third lens element is convex in a paraxial region thereof, the fifth lens element has positive refractive power, the image-side surface of the fifth lens element is convex in a paraxial region thereof, the sixth lens element has negative refractive power, and the image-side surface of the sixth lens element is concave in a paraxial region thereof;
- wherein the imaging lens assembly further comprises an aperture stop disposed between the second lens element and the third lens element, an axial distance between the second lens element and the third lens element is larger than an axial distance between the fifth lens element and the sixth lens element, an Abbe number of the sixth lens element is V6, and the following condition is satisfied:
- V6≤23.8.
Dependencies are inferred from the claim text.