263results about How to "With large aperture" patented technology

The invention relates to the field of optical lenses, and discloses an image pickup optical lens. The image pickup optical lens sequentially comprises, from an object side to an image side the following components: a first lens with negative refractive power, a second lens with positive 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 second lens is f2, the focal length of the image pickup optical lens as a whole is f,the curvature radius of the object-side surface of the fourth lens is R7, the curvature radius of the image-side surface of the fourth lens is R8, the on-axis thickness of the fifth lens is d9, and the on-axis distance from the image-side surface of the fifth lens to the object-side surface of the sixth lens is d10, and the following relationships are satisfied: 1.50<=f2/f<=4.00; -1.00<= (R7+R8)/(R7-R8)<=0; 9.00<=d9/d10<=15.00. The image pickup optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens, which comprises nine lenses. The nine lenses are a first lens, a second lens, a third lens, a fourthlens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens in sequence from the object side to the image side. The second lens has negative refractive power. Specifically, thefocal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the second lens is d3, the on-axis distance from the image side surface of thesecond lens to the object side surface of the third lens is d4, and the following relational expressions are satisfied: f1/f is greater than or equal to 0.80 and less than or equal to 1.80; d3/d4 isgreater than or equal to 1.50 and less than or equal to 8.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture and ultra-thinness at the same time.

The invention relates to the field of optical lenses, and disclosed a camera shooting optical lens. The camera shooting optical lens includes nine lenses in total, and the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens, wherein the second lens hasnegative refractive power; specifically, the focal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the sixth lens is d11, the on-axis distance from the image side surface of the sixth lens to the object side surface of the seventh lens is d12, and the following relational expressions are satisfied: f1/f is greater than or equal to2.00 and smaller than or equal to 5.00; d11/d12 is greater than or equal to 2.00 and smaller than or equal to 9.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture and ultra-thinness at the same time.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens comprises nine lenses, which are a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens in sequence from the object side to the image side. The second lens has negative refractive power. Specifically, the focal length of the shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the eighth lens is d15, the on-axis distance from the image side surface of the eighth lens to the object side surface of the ninth lens is d16, and the following relational expressions are satisfied: f1/f is greater than or equal to 0.70 and smaller than or equal to1.80; d15/d16is greater than or equal to 2.00 and smaller than or equal to 10.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness at the same time.

The invention discloses a camera optical lens. The camera optical lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens from the object side to the image side. The focal length of the camera optical lens is f. The focal length of the first lens is f1. The focal length of the third lens is f3. The focal length of the fifth lens is f5. The radius of curvature of the object side of the third lens is R5. The on-axis thickness of the third lens is d5. The on-axis thickness of the fourth lens is d7. The on-axis distance from the image side of the fourth lens to theobject side of the fifth lens is d8. According to the camera optical lens, f1/f is between -3.00 and -1.90; (f3+f5)/f is between -5.00 and -4.00; d7/d8 is between 8.00 and 15.00; and R5/d5 is between10.00 and 20.00. The camera optical lens provided by the invention has good optical performances, and can meet the design requirements of large aperture, wide angle and being ultra-thin.

The invention, which relates to the field of optical lenses, discloses a camera shooting optical lens comprising a first lens having positive refractive power, a second lens having negative refractivepower, a third lens having positive refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, a sixth lens having positive refractive power, a seventh lens having positive refractive power, and an eighth lens having negative refractive power. The lens units are arranged in order from an object side to an image side. The following relational expressions are satisfied: f1/f is larger than or equal to 1.00 and is less than or equal to 1.50; d13/d12 is larger than or equal to 2.50 and is less than or equal to 5.00; f3/f is larger than or equal to 1.00 and is less than or equal to 2.00; and d5/d4 is larger than or equal to 4.50 and is less than or equal to 7.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention discloses an image pickup optical lens. The optical lens comprises, in order from an object side to an image side: a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element with positive refractive power, and a fourth lens element with positive refractive power, a fifth lens element with positive refractive power,a sixth lens element with positive refractive power, and a seventh lens element with negative refractive power. The curvature radius of the object side surface of the second lens element is R3, the curvature radius of the image side surface of the second lens element is R4, the curvature radius of the object side surface of the sixth lens element is R11, and the curvature radius of the image sidesurface of the sixth lens element is R12, the on-axis thickness of the first lens element is d1, and the on-axis distance between the image side surface of the first lens element and the object side surface of the second lens element is d2, so that the following relational expressions are satisfied: 3.65<=(R3+R4)/(R3*R4)<=4.80, 18.50<=Rd1/d2<=40.00, 200.00<=(R11+R12)/(R11*R12)<=10.00. The image pickup optical lens provided by the invention has good optical performance, and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses. The invention discloses a camera shooting optical lens. The seven lenses are sequentially 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 from an object side to an image side; the following relational expressions are satisfied: 8.00 < = d1/d2 < = 16.00; 0.40 < = (d2 + d6)/d4 < = 0.70; 0.50 <= R2/R3 <= 1.20. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens, a fifth lens with positive refractive power, a sixth lens with positive refractive power anda seventh lens with negative refractive power from an object side to an image side. The following relational expressions are satisfied: 1.70<=f6/f<=5.00; -4.00<=R14/R13<=-1.00; -5.00<=f2/f<=-2.00; and1.00<=d8/d9<=2.00. The camera shooting optical lens has good optical performance such as large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens includes nine lenses in total, and the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens, wherein the second lens has negative refractive power; specifically, the focal length of the shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the seventh lens is d13, the on-axis distance from the image side surface of the seventh lens to the object side surface of the eighth lens is d14, and the following relational expressions are satisfied: f1/f is greater than or equal to 0.90and smaller than or equal to 2.00; d13/d14 is greater than or equal to 2.50 and smaller than or equal to 12.00. The camera shooting optical lens provided by the invention has good optical performanceand meets the design requirements of large aperture, wide angle and ultra-thinness at the same time.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens includes nine lenses in total, and the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens, wherein the second lens hasnegative refractive power; specifically, the focal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the third lens is d5, the on-axisdistance from the image side surface of the third lens to the object side surface of the fourth lens is d6, and the following relational expressions are satisfied: f1/f is greater than or equal to 0.70 and smaller than or equal to 1.90; d5/d6 is greater than or equal to 2.00 and smaller than or equal to 9.00. The camera shooting optical lens provided by the invention has good optical performanceand meets the design requirements of large aperture, wide angle and ultra-thinness at the same time.

The invention, which relates to the field of optical lenses, discloses an image pickup optical lens, which sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens from an object side to an image side. The focal length of the pickup optical lens is f; the focal length of the first lens is f1; the focal length ofthe second lens is f2; the curvature radius of the object side surface of the fifth lens is R9, the curvature radius of the image side surface of the fifth lens is R10, the on-axis thickness of the fourth lens is d7, the on-axis distance from the image side surface of the fourth lens to the object side surface of the fifth lens is d8; and the following relational expressions are satisfied: f1/f islarger than or equal to 0.94 and is less than or equal to 1.70, (R9 + R10)/(R9-R10) is larger than or equal to 2.00 and is less than or equal to 12.00, and d7/d8 is larger than or equal to 5.00 and is less than or equal to 14.00. The image pickup optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens includes nine lenses in total, and the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens, wherein the second lens has negative refractive power; specifically, the focal length of the shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the sixth lens is d11, the on-axis distance from the image side surface of the sixth lens to the object side surface of the seventh lens is d12, and the following relational expressions are satisfied: f1/f is greater than or equal to 0.60 and less than or equal to 1.80; and d11/d12 is more than or equal to 1.50 and less than or equal to 8.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness at the same time.

The invention belongs to the field of optical lenses, and discloses an image pickup optical lens. The image pickup optical lens sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens from an object side to an image side; the focal length of the image pickup optical lens is f; the focal length of the first lensis f1; the focal length of the second lens is f2; the curvature radius of the object side surface of the sixth lens is R11; the curvature radius of the image side surface of the sixth lens is R12; theon-axis thickness of the fifth lens is d9; and the on-axis distance from the image side surface of the fifth lens to the object side surface of the sixth lens is d10. The above parameters of the lenses satisfy the following relational expressions: 0.60<=f1/f<=1.65; f2<=0.00; 4.30<=(R11+R12)/(R11-R12)<=30.00; 5.50<= d9/d10<=13.0. The image pickup optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens includes nine lenses in total, and the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens, wherein the second lens hasnegative refractive power; specifically, the focal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the third lens is d5, the on-axisdistance from the image side surface of the third lens to the object side surface of the fourth lens is d6, and the following relational expressions are satisfied: f1/f is greater than or equal to 2.00 and smaller than or equal to 4.50; d5/d6 is greater than or equal to 3.50 and smaller than or equal to 15.00. The camera shooting optical lens provided by the invention has good optical performanceand meets the design requirements of large aperture, wide angle and ultra-thinness at the same time.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens comprises nine lenses in total, wherein the nine lenses are, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens; the second lens has negative refractive power; the focal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the fourth lens is d7, the on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens is d8, and the following relational expressions are satisfied: 2.00<=f1/f<=5.50; 2.00<=d7/d8<=10.00. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens, a second lens, a third lens, afourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens from an object side to an image side, the focal length of the camera shooting optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, the refractive index of the sixth lens is n6, and the following relational expressions are satisfied: 3.50<=f1/f<=4.50, f2<=0, and 1.55<=n6<=1.70. The camera shooting optical lens provided by the invention has the good optical performance and meets the design requirements of the large aperture, the wide angle and ultra-thinness.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises 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, and a fifth lens with negative refractive power from the object side to the image side; the curvature radius of the object side surface of the fourth lens is R7; the curvature radius of the image side surface of the fourth lens is R8; the Abbe number of the first lens is v1; the Abbe number of the third lens is v3; and the following relational expression is satisfied: R7/R8 is greater than or equal to -100.00 and less than or equal to -50.00, and v1/v3 is greater than or equal to 0 and less than or equal to 1.20. The camera shooting optical lens meets the large-aperture, wide-angle and ultra-thin design requirements while having good optical performance.

The invention relates to the field of optical lenses, and discloses a camera shooting optical lens, which sequentially comprises a first lens with positive refractive power, a second lens with positive refractive power, a third lens with positive refractive power and a fourth lens with negative refractive power from an object side to an image side, and the following relational expressions are satisfied: 2.50 <= f1/f <= 5.00; -10.00 <= (R3 + R4)/(R3-R4) < =-3.00; 0.70 <= f3/f <= 1.00; 3.00 <= d1/d2 <= 8.00; and 8.00 <= d5/d6 <= 15.00. The camera shooting optical lens can meet the design requirements of large aperture, wide angle and ultrathin while obtaining high imaging performance.