Optical lens assembly
AssigneeGenius Electronic Optical (Xiamen) Co., Ltd.
InventorsHuabin Liao, Qingzhi Zhu, Jiayuan Zhang, Hung-Chien Hsieh
Life of this patent
Estimating the term…
Abstract
An optical lens assembly, including a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element sequentially along an optical axis from a first side to a second side, is provided. The optical lens assembly satisfies the conditional expression of D34/D12≥2.600. Furthermore, other optical lens assemblies are also provided.
Claims20
An optical lens assembly, comprising a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element sequentially along an optical axis from a first side to a second side, wherein the first side is a light exit side or an object side, the second side is a light incident side or an image side, and each of the first lens element to the fifth lens element comprises a first side surface facing the first side and allowing imaging rays to pass through, and a second side surface facing the second side and allowing the imaging rays to pass through, wherein
- the first lens element has positive refracting power;
- an optical axis region of the second side surface of the third lens element is convex;
- a periphery region of the first side surface of the fourth lens element is convex;
- an optical axis region of the second side surface of the fifth lens element is concave, and a periphery region of the second side surface of the fifth lens element is convex;
- and
- lens elements of the optical lens assembly are only the first lens element to the fifth lens element described above, and satisfy a following conditional expression:
- D34/D12≥2.600, where D34 is a distance on the optical axis from the first side surface of the third lens element to the second side surface of the fourth lens element, and D12 is a distance on the optical axis from the first side surface of the first lens element to the second side surface of the second lens element.
An optical lens assembly, comprising a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element sequentially along an optical axis from a first side to a second side, wherein the first side is a light exit side or an object side, the second side is a light incident side or an image side, and each of the first lens element to the fifth lens element comprises a first side surface facing the first side and allowing imaging rays to pass through, and a second side surface facing the second side and allowing the imaging rays to pass through, wherein
- the first lens element has positive refracting power, and a periphery region of the second side surface of the first lens element is concave;
- the third lens element has positive refracting power;
- a periphery region of the first side surface of the fourth lens element is convex;
- an optical axis region of the second side surface of the fifth lens element is concave;
- and
- lens elements of the optical lens assembly are only the first lens element to the fifth lens element described above, and satisfy a following conditional expression:
- D34/D12≥2.600, where D34 is a distance on the optical axis from the first side surface of the third lens element to the second side surface of the fourth lens element, and D12 is a distance on the optical axis from the first side surface of the first lens element to the second side surface of the second lens element.
An optical lens assembly, comprising a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element sequentially along an optical axis from a first side to a second side, wherein the first side is a light exit side or an object side, the second side is a light incident side or an image side, and each of the first lens element to the fifth lens element comprises a first side surface facing the first side and allowing imaging rays to pass through, and a second side surface facing the second side and allowing the imaging rays to pass through, wherein
- an optical axis region of the second side surface of the third lens element is convex;
- the fourth lens element has positive refracting power, and a periphery region of the first side surface of the fourth lens element is convex;
- an optical axis region of the first side surface of the fifth lens element is convex, and a periphery region of the second side surface of the fifth lens element is convex;
- and
- lens elements of the optical lens assembly are only the first lens element to the fifth lens element, and satisfy a following conditional expression:
- D3P/D12≥4.500, where D3P is a distance on the optical axis from the first side surface of the third lens element to a reference surface, the reference surface is a light-emitting surface or an image plane, and D12 is a distance on the optical axis from the first side surface of the first lens element to the second side surface of the second lens element.
Dependencies are inferred from the claim text.