Changzhou AAC Raytech Optronics Co., Ltd.

Provided is a camera optical lens, including eight lenses from an object side to an image side: first lens through eighth lens. A focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of the seventh lens is f7, a focal length of the eighth lens is f8, a central curvature radius of an image side surface of the seventh lens is R14, a central curvature radius of an object side surface of the eighth lens is R15, a total track length of the camera optical lens is TTL, and an on-axis distance from an image side surface of the eighth lens to an image plane is BF, and following relational expressions are satisfied: 2.00≤f3/f4≤8.00; −0.40≤f7/R14−f8/R15≤−0.10; and 0.12≤BF/TTL≤0.15. The camera optical lens has good optical performance and meets design requirements of ultra-thin and wide-angle.

A camera optical lens includes seven lenses sequentially from an object side to an image side: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power, a fifth lens with negative refractive power, a sixth lens with positive refractive power, and a seventh lens with negative refractive power. Following relational expressions are satisfied: 1.10≤R9/R10≤1.90; 1.50≤(R5+R6)/(R5−R6)≤2.80; 17.00≤(f6−f7)/d12≤20.00; and 0.17≤(v1−v2)*d2/(f1−f2)≤0.32. The camera optical lens has good optical performance and characteristics of large aperture, wide-angle, and ultra-thinness, and is particularly suitable for a mobile phone camera lens assembly and a WEB camera lens composed of camera elements such as CCD, CMOS with high resolution.

Provided is a camera optical lens, including in sequence from an object side to an image side: a first prism with a positive refractive power, a first lens with a positive refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, and a fifth lens. The first lens, the second lens, the third lens, and the fourth lens form a first lens group, and the first lens group is movably adjustable along an optical axis of the camera optical lens, enabling the camera optical lens to switch between a first state and a second state. The camera optical lens satisfies: 4.00≤fA/IH≤6.20, where fA represents a focal length of the camera optical lens in the first state, and JH represents an image height of the camera optical lens.

A camera optical lens is provided, including, from an object side to an image side in sequence, a first prism, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The camera optical lens satisfies: 3.99≤fA/IH≤4.80, Rp 1 /Rp 2 ≤0.80, 1.40≤(R 1 +R 2 )/(R 1 -R 2 )≤5.80, and 0.16≤d 5 /d 7 ≤1.80, fA and IH respectively represent a focal length and an image height of the camera optical lens, Rp 1 represents curvature radius of the object side surface of the first prism, Rp 2 represents curvature radius of the image side surface of the first prism, R 1 represents curvature radius of an object side surface of the first lens, R 2 represents curvature radius of an image side surface of the first lens, d 5 represents an on-axis thickness of the third lens, and d 7 represents an on-axis thickness of the fourth lens.

The present disclosure disclose a camera optical lens including a first prism, a first lens group with a first lens and a second lens, and a second lens group with a third lens, fourth lens, and fifth lens. The first lens group is movably adjustable. The design satisfies: 4.00≤fA/IH≤4.80; 0.10≤Rp1/Rp2≤1.00; and 0.20≤d5/d7≤1.20. By dividing the five-element lens into a first lens group and a second lens group, with the first lens group being movably adjusted for focus, an internal focusing mechanism is achieved; configuring the ratio of the focal length to the image height (fA/IH) in the first state enables a longer focal length under a fixed image height; designing a concave-convex configuration for the first prism mitigates the degree of light deflection through the lens elements; and strategically allocating the thicknesses of the third and fourth lenses contributes to compressing the total optical length.

A camera optical lens is provided according to the present disclosure, which includes, from an object side to an image side in sequence: a first prism with a positive refractive power, a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens, a fourth lens, and a fifth lens. A reflecting surface is provided between an object side surface and an image side surface of the first prism, the first lens, the second lens and the third lens form a first lens group, the fourth lens and the fifth lens form a second lens group, and the first lens group is arranged to be movable and adjustable along an optical axis of the camera optical lens, to switch the camera optical lens between a first state and a second state.

Disclosed is an imaging optical lens, the imaging optical lens includes a first prism, a first lens group, and a second lens group. The first lens group includes a first lens and a second lens, and the second lens group includes a third lens, a fourth lens, and a fifth lens. The first lens group is movable for adjustment, satisfying the following relationships: 4.00≤fA/IH≤4.60; −4.00≤Rp1/Rp2≤−0.14; 0.30≤d1/d3≤1.20; −2.90≤(R7+R8)/(R7−R8)≤−1.20.

The present disclosure discloses a camera optical lens including: a first prism with a positive refractive power, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. A reflective surface is disposed between the object-side surface and image-side surface of the first prism. The first, second and third lenses constitute a first lens group. The fourth and fifth lenses constitute a second lens group. The second lens group is adjustably movable along the optical axis of the camera optical lens to switch between a first state and a second state. The camera optical lens achieves its maximum focal length in the first state and minimum focal length in the second state respectively. The camera optical lens satisfies the following condition: 4.00≤fA/IH≤4.80. The camera optical lens enables a periscope design with a large aperture and provides good optical performance.

The present disclosure discloses a camera optical lens including: a first prism, a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, and a fifth lens. The first lens is defined as a first lens group, the second, third, fourth, and fifth lenses are defined as a second lens group, the second lens group is adjustably movable along the optical axis of the camera optical lens to switch the camera optical lens between a first state and a second state. The focal length of the camera optical lens in the first state is fA. The image height of the camera optical lens is IH, and the camera optical lens satisfies: 4.60≤fA/IH≤4.90. The camera optical lens achieves a high-aperture periscope-type design with superior optical performance.

The present disclosure relates to a camera optical lens including, in an order from an object-side to an image-side in sequence: a first prism, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The maximum focal length of the camera optical lens is fA, the back focal length is BF, the image height is IH, the distance on-axis from the most object-side lens surface to the most image-side lens surface at maximum focus is Lp, the total optical length is TTL, the curvature radius of the object-side and image-side surface of the first prism are Rp1 and Rp2 respectively. The curvature radius of the object-side and image-side surface of the fifth lens is R9 and R10 respectively. The camera optical lens satisfies: 6.00≤fA*BF/IH≤13.00; 0.40≤Lp/TTL≤0.51; −4.01≤Rp1/Rp2≤0.80; −0.80≤(R9+R10)/(R9−R10)≤0.30. The camera optical lens exhibits a long focal length, high magnification, and miniaturization.