Optical lens assembly
AssigneeGenius Electronic Optical (Xiamen) Co., Ltd.
InventorsChuanbo Dong, Qingzhi Zhu, Ou Zhou, Hung-Chien Hsieh
Life of this patent
Estimating the term…
Abstract
An optical lens assembly, sequentially including a first lens element to a sixth lens element from a first side to a second side along an optical axis, is provided. The optical lens assembly satisfies the conditional expressions of V1+V2+V6≤120.000 and EFL*Fno/D11t22≤11.500. Furthermore, other optical lens element assemblies are also provided.
Claims20
An optical lens assembly, sequentially comprising an aperture, 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 from a first side to a second side along an optical axis, wherein the first side is a light-exiting 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 sixth lens element comprises a first side surface that faces the first side and allows an imaging ray to pass through, and a second side surface that faces the second side and allows an imaging ray to pass through;
- the first lens element has negative refracting power;
- an optical axis region of the second side surface of the fourth lens element is concave;
- wherein lens elements of the optical lens assembly are the above six lens elements, and satisfies two following conditional expressions:
- V
-
-
- 1
- +
- V
-
-
- 2
- +
- V6
- ≦
- 120.000
- ;
- and
- EFL
- *
- Fno
- /
- D
-
-
- 11
-
- t
-
-
- 22
- ≦
- 11.500
- ,
- where V1 is an Abbe number of the first lens element, V2 is an Abbe number of the second lens element, V6 is an Abbe number of the sixth lens element, EFL is an effective focal length of the optical lens assembly, Fno is an f-number of the optical lens assembly, and D11t22 is a distance from the first side surface of the first lens element to the second side surface of the second lens element on the optical axis.
An optical lens assembly, sequentially comprising an aperture, 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 from a first side to a second side along an optical axis, wherein the first side is a light-exiting side or an object side, the second side is a light input side or an image side, and each of the first lens element to the sixth lens element comprises a first side surface that faces the first side and allows an imaging ray to pass through, and a second side surface that faces the second side and allows an imaging ray to pass through;
- the first lens element has negative refracting power and an optical axis region of the first side surface of the first lens element is convex;
- the second lens element has positive refracting power;
- an optical axis region of the first side surface of the fourth lens element is convex;
- wherein lens elements of the optical lens assembly are the above six lens elements, and satisfies two following conditional expressions:
- V
-
-
- 1
-
- +
- V
-
- 2
- +
- V
-
- 6
- ≦
- 1
-
- 2
-
- 0
- .
- 0
-
- 00
- ;
- and
- EFL
- *
- Fno
- /
- D
-
-
- 11
-
- t
-
-
- 22
- ≦
- 11.500
- ,
- where V1 is an Abbe number of the first lens element, V2 is an Abbe number of the second lens element, V6 is an Abbe number of the sixth lens element, EFL is an effective focal length of the optical lens assembly, Fno is an f-number of the optical lens assembly, and D11t22 is a distance from the first side surface of the first lens element to the second side surface of the second lens element on the optical axis.
An optical lens assembly, sequentially comprising an aperture, 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 from a first side to a second side along an optical axis, wherein the first side is a light-exiting side or an object side, the second side is a light input side or an image side, and each of the first lens element to the sixth lens element comprises a first side surface that faces the first side and allows an imaging ray to pass through, and a second side surface that faces the second side and allows an imaging ray to pass through;
- the first lens element has negative refracting power;
- the second lens element has positive refracting power;
- an optical axis region of the first side surface of the fourth lens element is convex;
- a periphery region of the second side surface of the sixth lens element is convex,
- wherein lens elements of the optical lens assembly are the above six lens elements, and satisfies two following conditional expressions:
- V
-
-
- 1
- +
- V2
- +
- V
-
- 6
- ≦
- 1
-
- 2
-
- 0
- .
- 0
-
- 00
- ;
- and
- EFL
- *
- Fno
- /
- D
-
-
- 11
-
-
- t
-
-
- 22
- ≦
- 11.500
- ,
- where V1 is an Abbe number of the first lens element, V2 is an Abbe number of the second lens element, V6 is an Abbe number of the sixth lens element, EFL is an effective focal length of the optical lens assembly, Fno is an f-number of the optical lens assembly, and D11t22 is a distance from the first side surface of the first lens element to the second side surface of the second lens element on the optical axis.
Dependencies are inferred from the claim text.