6results about How to "Ultra-thin" patented technology

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens, which comprises five lenses, the five lenses are sequentially a first lens with negative refractive power, a second lens with positive refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power and a fifth lens with negative refractive power from the object side to the image side; wherein the focal length of the first lens is f1, the focal length of the second lens is f2, the focal length of the third lens is f3, the curvature radius of the object side surface of the first lens is R1, the curvature radius of the image side surface of the first lens is R2, the curvature radius of the object side surface of the third lens is R5, and the curvature radius of the image side surface of the third lens is R6, the following relational expressions are satisfied:-1.00 < = f3 / (R5 + R6) < =-0.30; -0.65 < = (R1 + R2) / (R1-R2) < =-0.25; f1 / f2 is greater than or equal to-8.00 and less than or equal to-4.00.

This invention relates to the field of optical lenses and discloses a camera optical lens comprising six lenses, arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with positive refractive power, and a sixth lens with negative refractive power. The focal length of the camera optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the focal length of the fourth lens is f4. The radius of curvature of the object side of the first lens is R1, the radius of curvature of the image side of the first lens is R2, and the radius of curvature of the object side of the fourth lens is R7. The radius of curvature of the image side of the fourth lens is R8, the axial thickness of the first lens is d1, the axial thickness of the fifth lens is d9, the axial thickness of the sixth lens is d11, and the axial distance from the image side of the fifth lens to the object side of the sixth lens is d10; the total optical length is TTL, satisfying the following relationships: 0.350≤(d9+d10+d11) / TTL≤0.500; -12.00≤f4 / (R7-R8)≤-3.50; 12.00≤(f1-f2) / f≤35.00; -5.00≤f1d1 / (R1+R2)≤-0.45.

This invention relates to the field of optical lenses and discloses a camera optical lens comprising seven lenses, which are arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with refractive power, a sixth lens with positive refractive power, and a seventh lens with negative refractive power; wherein the Abbe number of the first lens is v1, the total optical length of the camera optical lens is TTL, the image height of the 1.0 field of view of the camera optical lens is IH, and the field of view angle of the 1.0 field of view of the camera optical lens is FOV, and satisfy the following relationships: 81.6≤v1≤95.2; 0.49≤TTL / (2IH)≤0.61; 82°≤FOV≤86°.

This invention relates to the field of optical lenses, and discloses a camera optical lens comprising seven lenses, arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with positive refractive power, a sixth lens with positive refractive power, and a seventh lens with negative refractive power; wherein the focal length of the camera optical lens is f, the focal length of the first lens is f1, the central radius of curvature of the object side of the fifth lens is R9, the central radius of curvature of the image side of the fifth lens is R10, the axial thickness of the fourth lens is d7, and the axial distance from the image side of the fourth lens to the object side of the fifth lens is d8, and satisfies the following relationships: 1.00≤f1 / f≤2.00; 5.00≤d7 / d8≤10.00; 2.00≤R9 / R10≤8.00. This camera lens not only boasts excellent optical performance but also meets the design requirements of large aperture, wide-angle, and ultra-thin design.

This invention relates to the field of optical lenses and discloses a camera optical lens comprising seven lenses, arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with refractive power, a fifth lens with positive refractive power, a sixth lens with negative refractive power, and a seventh lens with negative refractive power; wherein the focal length of the camera optical lens is f, the focal length of the fourth lens is f4, the central radius of curvature of the object side of the second lens is R3, the central radius of curvature of the image side of the second lens is R4, the axial thickness of the third lens is d5, and the axial distance from the image side of the third lens to the object side of the fourth lens is d6, and satisfies the following relationships: -10.00≤f4 / f≤10.00; 4.00≤d5 / d6≤8.00; 2.00≤(R3+R4) / (R3-R4)≤10.00. This camera lens not only boasts excellent optical performance but also meets the design requirements of large aperture, wide-angle, and ultra-thin design.

This invention relates to the field of optical lenses and discloses a camera optical lens comprising seven lenses, arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with refractive power, a fifth lens with positive refractive power, a sixth lens with negative refractive power, and a seventh lens with negative refractive power; wherein the focal length of the camera optical lens is f, the focal length of the fourth lens is f4, the central radius of curvature of the object side of the second lens is R3, the central radius of curvature of the image side of the second lens is R4, the axial thickness of the first lens is d1, and the axial distance from the image side of the first lens to the object side of the second lens is d2, satisfying the following relationships: -10.00≤f4 / f≤10.00; 1.00≤d1 / d2≤3.00; 2.00≤(R3+R4) / (R3-R4)≤7.00. This camera lens not only boasts excellent optical performance but also meets the design requirements of large aperture, wide-angle, and ultra-thin design.