Patent ID: 12210140

DETAILED DESCRIPTION OF EMBODIMENTS

In order to make objects, technical solutions, and advantages of the present disclosure clearer, embodiments of the present disclosure are described in detail with reference to accompanying drawings in following. A person of ordinary skill in the art can understand that, in the embodiments of the present disclosure, many technical details are provided to make readers better understand the present disclosure. However, even without these technical details and any changes and modifications based on the following embodiments, technical solutions required to be protected by the present disclosure can be implemented.

Embodiment 1

Referring to the drawings, the present disclosure provides a camera optical lens10.FIG.1shows the camera optical lens10of a first embodiment of the present disclosure. The camera optical lens10includes six lenses. Specifically, the camera optical lens10is sequentially from an object side to an image side, having an order which is shown as follows: an aperture S1, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, and a sixth lens L6. An optical element such as an optical filter GF may be disposed between the sixth lens L6 and an image surface Si.

In the embodiment, the first lens L1 is made of a plastic material, the second lens L2 is made of a plastic material, the third lens L3 is made of a plastic material, the fourth lens L4 is made of a plastic material, the fifth lens L5 is made of a plastic material, and the sixth lens L6 is made of a plastic material. In other alternative embodiments, the lenses may be made of other materials.

In the embodiment, a center curvature radius of an object side surface of the fifth lens L5 is denoted as R9, and a center curvature radius of an object side surface of the sixth lens L6 is denoted as R11, which satisfies a following relationship: 2.00≤R9/R11≤4.00, and a ratio, of the center curvature radius of the object side surface of the fifth lens L5 to the center curvature radius of the object side surface of the sixth lens L6, is controlled to prevent a shape of the fifth lens L5 from being excessively bent, which is beneficial to improve processability of processing and molding the fifth lens L5 and further reduce aberrations of an optical system.

An on-axis distance, from an image side surface of the fourth lens L4 to an object side surface of the fifth lens L5, is denoted as d8, an on-axis distance, from an image side surface of the fifth lens L5 to the object side surface of the sixth lens L6, is denoted as d10, which satisfies a following relationship: 2.00≤d8/d10≤4.00, and further specifies a ratio of the on-axis distance, from the image side surface of the fourth lens L4 to an object side surface of the fifth lens L5, to the on-axis distance, from the image side surface of the fifth lens L5 to the object side surface of the sixth lens L6. In a range of the conditional formula, it is beneficial for wide-angle development.

A focal length of the camera optical lens10is denoted as f, a focal length of the first lens L1 is denoted as f1, which satisfies a following relationship: 1.00≤f1/f≤1.30, and further specifies a negative refractive power of the first lens L1. When a lower limit value is exceeded, although it is beneficial to ultra-thin development of the camera optical lens10, the negative refractive power of the first lens L1 may be too strong, and it is difficult to correct problems such as aberrations, and it is not beneficial to wide-angled development of the camera optical lens10. Conversely, when an upper limit is exceeded, the negative refractive power of the first lens L1 may be too weak, and it is difficult for the ultra-thin development of the camera optical lens10.

In the embodiment, an object side surface of the first lens L1 is convex in a paraxial region, an image side surface of the first lens L1 is convex in a paraxial region, and the first lens L1 has a positive refractive power. In other alternative embodiments, both the object side surface and the image side surface of the first lens L1 may be replaced with other concave and convex distributions.

A center curvature radius of the object side surface of the first lens L1 is denoted as R1, a center curvature radius of the image side surface of the first lens L1 is R2, which satisfies a following relationship: −3.34≤(R1+R2)/(R1−R2)≤−0.12, and further reasonably controls a shape of the first lens L1, so that the first lens L1 may effectively correct spherical aberrations of the optical system. As an improvement, a following relationship is satisfied: −2.09≤(R1+R2)/(R1−R2)≤−0.15.

An on-axis thickness of the first lens L1 is denoted as d1, a total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.05≤d1/TTL≤0.23. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.07≤d1/TTL≤0.18.

In the embodiment, an object side surface of the second lens L2 is convex in a paraxial region, an image side surface of the second lens L2 is concave in a paraxial region. The second lens L2 has a negative refractive power.

The focal length of the camera optical lens10is denoted as f, a focal length of the second lens L2 is denoted as f2, which satisfies a following relationship: −5.10≤f2/f≤−1.03. A negative focal power of the second lens L2 is controlled in a reasonable range, which is beneficial to correct the aberrations of the optical system. As an improvement, a following relationship is satisfied: −3.19≤f2/f≤−1.29.

A center curvature radius of the object side surface of the second lens L2 is denoted as R3, a center curvature radius of the image side surface of the second lens L2 is R4, which satisfies a following relationship: 0.81≤(R3+R4)/(R3−R4)≤5.56 and further specifies a shape of the second lens L2. In a range of the conditional formula, with development of the lenses toward to ultra-thinness and wide-angle, it is beneficial to correct a problem of axial chromatic aberrations. As an improvement, a following relationship is satisfied: 1.30≤(R3+R4)/(R3−R4)≤4.45.

An on-axis thickness of the second lens L2 is denoted as d3, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.02≤d3/TTL≤0.10. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.03≤d3/TTL≤0.08.

In the embodiment, an object side surface of the third lens L3 is convex in a paraxial region, an image side surface of the third lens L3 is convex in a paraxial region. The third lens L3 has a positive refractive power.

The focal length of the camera optical lens10is denoted as f, the focal length of the third lens L3 is denoted as f3, which satisfies a following relationship: 0.75≤f3/f≤4.98. Through a reasonable distribution of focal power, the optical system has better imaging quality and lower sensitivity. As an improvement, a following relationship is satisfied: 1.20≤f3/f≤3.98.

A center curvature radius of the object side surface of the third lens L3 is denoted as R5, a center curvature radius of the image side surface of the third lens L3 is R6, which satisfies a following relationship: −3.62≤(R5+R6)/(R5−R6)≤0.41 and further specifies a shape of the third lens L3 and is beneficial to molding of the third lens L3. In a range of the conditional formula, it may alleviate deflection degree of light passing through the lenses and effectively reduce the aberrations. As an improvement, a following relationship is satisfied: −2.26≤(R5+R6)/(R5−R6)≤0.33.

An on-axis thickness of the third lens L3 is denoted as d5, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.03≤d5/TTL≤0.21. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.05≤d5/TTL≤0.17.

In the embodiment, an object side surface of the fourth lens L4 is concave in a paraxial region, the image side surface of the fourth lens L4 is convex in a paraxial region. The fourth lens L4 has a negative refractive power.

The focal length of the camera optical lens10is denoted as f, a focal length of the fourth lens L4 is denoted as f4, which satisfies a following relationship: −9.00≤f4/f≤−1.06. Through a reasonable distribution of the focal power, the optical system has better imaging quality and lower sensitivity. As an improvement, a following relationship is satisfied: −5.62≤f4/f≤−1.33.

A center curvature radius of the object side surface of the fourth lens L4 is denoted as R7, a center curvature radius of the image side surface of the fourth lens L4 is denoted as R8, which satisfies a following relationship: −16.75≤(R7+R8)/(R7−R8)≤−2.52, and further specifies a shape of the fourth lens L4. In a range of the conditional formula, with the ultra-thin and wide-angle development, it is beneficial to correct aberrations of off-axis angle of view and other problems. As an improvement, a following relationship is satisfied: −10.47≤(R7+R8)/(R7−R8)≤−3.16.

An on-axis thickness of the fourth lens L4 is denoted as d7, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.03≤d7/TTL≤0.11. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.05≤d7/TTL≤0.08.

In the embodiment, the object side surface of the fifth lens L5 is convex in a paraxial region, the image side surface of the fifth lens L5 is convex in a paraxial region. The fifth lens L5 has a positive refractive power.

The focal length of the camera optical lens10is denoted as f, a focal length of the fifth lens L5 is denoted as f5, which satisfies a following relationship: 0.53≤f5/f≤2.15. A limitation of the fifth lens L5 may effectively make a light angle of the camera optical lens10smooth and reduce tolerance sensitivity. As an improvement, a following relationship is satisfied: 0.85≤f5/f≤1.72

A center curvature radius of the object side surface of the fifth lens L5 is denoted as R9, a center curvature radius of the image side surface of the fifth lens L5 is denoted as R10, which satisfies a following relationship: −1.51≤(R9+R10)/(R9−R10)≤−0.20 and further specifies a shape of the fifth lens L5. In a range of the conditional formula, with the ultra-thin and wide-angle development, it is beneficial to correct the aberrations of off-axis angle of view and other problems. As an improvement, a following relationship is satisfied: −0.94≤(R9+R10)/(R9−R10)≤−0.24.

An on-axis thickness of the fifth lens L5 is denoted as d9, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.06≤d9/TTL≤0.19. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.09≤d9/TTL≤0.15.

In the embodiment, the object side surface of the sixth lens L6 is convex in a paraxial region, an image side surface of the sixth lens L6 is concave in a paraxial region. The sixth lens L6 has a negative refractive power.

The focal length of the camera optical lens10is denoted as f, a focal length of the sixth lens L6 is denoted as f6, which satisfies a following relationship: −4.09≤f6/f≤−0.98. Through a reasonable distribution of the focal power, the optical system has better imaging quality and lower sensitivity. As an improvement, a following relationship is satisfied: −2.56≤f6/f≤−1.22.

A center curvature radius of the object side surface of the sixth lens L6 is denoted as R11, a center curvature radius of the image side surface of the sixth lens L6 is denoted as R12, which satisfies a following relationship: 2.16≤(R11+R12)/(R11−R12)≤7.75 and further specifies a shape of the sixth lens L6. In a range of the conditional formula, with the ultra-thin and the wide-angle development, it is beneficial to correct the aberrations of off-axis angle of view and other problems. As an improvement, a following relationship is satisfied: 3.46≤(R11+R12)/(R11−R12)≤6.20.

An on-axis thickness of the sixth lens L6 is denoted as d11, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: 0.04≤d11/TTL≤0.13. In a range of the conditional formula, it is beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: 0.06≤d11/TTL≤0.11.

In the embodiment, an image height of the camera optical lens10is denoted as IH, the total optical length of the camera optical lens10is denoted as TTL, which satisfies a following relationship: TTL/IH≤1.80, thereby being beneficial to achieve ultra-thinness. As an improvement, a following relationship is satisfied: TTL/IH≤1.77.

In the embodiment, a field of view of the camera optical lens10is denoted as FOV, the FOV is greater than or equal to 75.65°, thereby achieving the wide-angle. As an improvement, the FOV of the camera optical lens10is greater than or equal to 77.21°.

In the embodiment, an F number of the camera optical lens10is denoted as FNO, the FNO is less than or equal to 2.83, thereby achieving a large aperture and imaging performance of the camera optical lens is good. As an improvement, the FNO of the camera optical lens10is less than or equal to 2.77.

In the embodiment, the focal length of the camera optical lens10is denoted as f, a combined focal length of the first lens L1 and the second lens L2 is denoted as f12, which satisfies a following relationship: 0≤f12/f≤3.26. Thereby, the aberrations and distortion of the camera optical lens10may be eliminated, a back focal length of the camera optical lens10may be suppressed, and miniaturization of the camera lens system group may be maintained. As an improvement, a following relationship is satisfied: 0≤f12/f≤2.61.

While the camera optical lens10has excellent optical characteristics, the camera optical lens10further meets design requirements of large aperture, wide-angle, and ultra-thinness. According to the characteristics of the camera optical lens10, the camera optical lens10is especially suitable for mobile phone camera lens assemblies and WEB camera lenses, which are composed of camera components having high pixels, such as CCD and CMOS.

Following examples are used to illustrate the camera optical lens10of the present disclosure. Symbols described in each of the examples are as follows. Units of focal length, on-axis distance, central curvature radius, on-axis thickness, inflection point position, and arrest point position are millimeter (mm).

TTL denotes a total optical length (an on-axis distance from the object side surface of the first lens L1 to the image surface Si), a unit of which is mm.

FNO denotes an F number of the camera optical lens and refers to a ratio of an effective focal length of the camera optical lens10to an entrance pupil diameter of the camera optical lens10.

As an improvement, inflection points and/or arrest points may be arranged on the object side surface and/or the image side surface of the lenses, thus meeting high-quality imaging requirements. For specific implementable schemes, refer to the following.

Table 1 and table 2 show design data of the camera optical lens10according to a first embodiment of the present disclosure.

TABLE 1RdndvdS1∞d0=−0.029R12.916d1=0.524nd11.5352v156.09R2−4.206d2=0.168R39.422d3=0.300nd21.5964v228.48R42.246d4=0.212R55.168d5=0.663nd31.5352v356.09R6−5.161d6=0.189R7−1.233d7=0.302nd41.6573v420.47R8−2.119d8=0.097R92.103d9=0.578nd51.5402v551.86R10−14.962d10=0.048R111.046d11=0.380nd61.5460v647.78R120.663d12=0.357R13∞d13=0.210ndg1.5163vg64.14R14∞d14=0.640

Where, meanings of various symbols are as follows.S1: aperture;R: a central curvature radius of an optical surface;R1: a central curvature radius of the object side surface of the first lens L1;R2: a central curvature radius of the image side surface of the first lens L1;R3: a central curvature radius of the object side surface of the second lens L2;R4: a central curvature radius of the image side surface of the second lens L2;R5: a central curvature radius of the object side surface of the third lens L3;R6: a central curvature radius of the image side surface of the third lens L3;R7: a central curvature radius of the object side surface of the fourth lens L4;R8: a central curvature radius of the image side surface of the fourth lens L4;R9: a central curvature radius of the object side surface of the fifth lens L5;R10: a central curvature radius of the image side surface of the fifth lens L5;R11: a central curvature radius of the object side surface of the sixth lens L6;R12: a central curvature radius of the image side surface of the sixth lens L6;R13: a central curvature radius of the object side surface of the optical filter GF;R14: a central curvature radius of the image side surface of the optical filter GF;d: an on-axis thickness of a lens, an on-axis distance between lenses;d0: an on-axis distance from the aperture S1 to the object side surface of the first lens L1;d1: an on-axis thickness of the first lens L1;d2: an on-axis distance from the image side surface of the first lens L1 to the object side surface of the second lens L2;d3: an on-axis thickness of the second lens L2;d4: an on-axis distance from the image side surface of the second lens L2 to the object side surface of the third lens L3;d5: an on-axis thickness of the third lens L3;d6: an on-axis distance from the image side surface of the third lens L3 to the object side surface of the fourth lens L4;d7: an on-axis thickness of the fourth lens L4;d8: an on-axis distance from the image side surface of the fourth lens L4 to the object side surface of the fifth lens L5;d9: an on-axis thickness of the fifth lens L5;d10: an on-axis distance from the image side surface of the fifth lens L5 to the object side surface of the sixth lens L6;d11: an on-axis thickness of the sixth lens L6;d12: an on-axis distance from the image side surface of the sixth lens L6 to the object side surface of the optical filter GF;d13: an on-axis thickness of the optical filter GF;d14: on-axis distance from the image side surface of the optical filter GF to the image surface Si;nd: refractive index of a d line (the d line is green light having a wavelength of 550 nm);nd1: refractive index of a d line of the first lens L1;nd2: refractive index of a d line of the second lens L2;nd3: refractive index of a d line of the third lens L3;nd4: refractive index of a d line of the fourth lens L4;nd5: refractive index of a d line of the fifth lens L5;nd6: refractive index of a d line of the sixth lens L6;ndg: refractive index of a d line of the optical filter GF;vd: abbe number;v1: abbe number of the first lens L1;v2: abbe number of the second lens L2;v3: abbe number of the third lens L3;v4: abbe number of the fourth lens L4;v5: abbe number of the fifth lens L5;v6: abbe number of the sixth lens L6;vg: abbe number of the optical filter GF.

Table 2 shows aspheric surface data of each of the lenses in the camera optical lens10according to the first embodiment of the present disclosure.

TABLE 2Conic coefficientAspheric surface coefficientskA4A6A8A10A12R1−2.4857E+00−7.0368E−023.8401E−01−5.3197E+003.7235E+01−1.6295E+02R21.1760E+01−1.3103E−013.5531E−01−2.7440E+001.4330E+01−5.0018E+01R32.0205E+01−2.2162E−014.2755E−01−1.0316E+002.2560E+00−4.7673E+00R41.1611E−01−2.5492E−015.4414E−01−1.7468E+005.1715E+00−1.2492E+01R5−7.1442E+00−1.5143E−012.3530E−01−7.1215E−011.5620E+00−2.6562E+00R66.7377E+00−3.3585E−018.5343E−01−2.2923E+004.5024E+00−6.2943E+00R7−8.0725E−03−4.2507E−012.6563E+00−7.9512E+001.6556E+01−2.3788E+01R8−4.7967E−01−5.1978E−011.8397E+00−4.4700E+007.8814E+00−9.6592E+00R9−1.8054E+011.9918E−01−4.4768E−014.5881E−01−2.3435E−01−1.3375E−02R101.8421E+014.8652E−01−1.1533E+001.5115E+00−1.2404E+006.5014E−01R11−3.9844E+00−3.3382E−01−3.7192E−022.4266E−01−1.6652E−015.5004E−02R12−3.2221E+00−2.7125E−012.0204E−01−1.0015E−013.1340E−02−5.0792E−03Conic coefficientAspheric surface coefficientskA14A16A18A20R1−2.4857E+004.4782E+02−7.5400E+027.1091E+02−2.8746E+02R21.1760E+011.1114E+02−1.5004E+021.1144E+02−3.4651E+01R32.0205E+019.1795E+00−1.2290E+019.2383E+00−2.8525E+00R41.1611E−012.0664E+01−2.1252E+011.2236E+01−2.9901E+00R5−7.1442E+003.0211E+00−2.5967E+001.7300E+00−5.5113E−01R66.7377E+006.0582E+00−3.9219E+001.5445E+00−2.7245E−01R7−8.0725E−032.2983E+01−1.4144E+014.9657E+00−7.4801E−01R8−4.7967E−017.8862E+00−4.0407E+001.1657E+00−1.4345E−01R9−1.8054E+017.0204E−02−3.1264E−025.7292E−03−4.1847E−04R101.8421E+01−2.1861E−014.5681E−02−5.3974E−032.7561E−04R11−3.9844E+00−9.7167E−038.5431E−04−2.3811E−05−7.5544E−07R12−3.2221E+001.6729E−051.4046E−04−2.1685E−051.0917E−06

For convenience, an aspheric surface of each lens surface uses an aspheric surface shown in a formula (1) below. However, the present disclosure is not limited to the aspherical polynomials form shown in the formula (1).
z=(cr2)/{1+[1−(k+1)(c2r2)]1/2}+A4r4+A6r6+A8r8+A10r10+A12r12+A14r14+A16r16+A18r18+A20r20(1)

Herein, K denotes a conic coefficient, A4, A6, A8, A10, A12, A14, A16, A18, and A20 denote aspheric surface coefficients, c denotes a curvature of a center region of the optical surface, r denotes a vertical distance from points on an aspheric surface curve to an optical axis, z denotes a depth of the aspheric surface (a point on the aspheric surface a distance of which from the optical axis is r, a vertical distance between the point and a tangent to a vertex on the optical axis of the aspherical surface).

Table 3 and Table 4 show design data of inflexion points and arrest points of each of the lenses of the camera optical lens10according to the first embodiment of the present disclosure. P1R1 and P1R2 respectively denote the object side surface and the image side surface of the first lens L1, P2R1 and P2R2 respectively denote the object side surface and the image side surface of the second lens L2, P3R1 and P3R2 respectively denote the object side surface and the image side surface of the third lens L3, P4R1 and P4R2 respectively denote the object side surface and the image side surface of the fourth lens L4, P5R1 and P5R2 respectively denote the object side surface and the image side surface of the fifth lens L5, and P6R1 and P6R2 respectively denote the object side surface and the image side surface of the sixth lens L6. The data in the column named “inflexion point position” refer to vertical distances from inflexion points arranged on each lens surface to an optic axis of the camera optical lens10. The data in the column named “arrest point position” refer to vertical distances from arrest points arranged on each lens surface to the optical axis of the camera optical lens10.

TABLE 3InflexionInflexionInflexionInflexionNumber(s)pointpointpointpointof inflexionpositionpositionpositionpositionpoints1234P1R110.515///P1R20////P2R120.2250.785//P2R220.5650.845//P3R130.3750.9151.035/P3R211.095///P4R111.055///P4R210.985///P5R110.665///P5R230.1150.6551.735/P6R120.3851.525//P6R220.4752.175//

TABLE 4Number(s) ofArrest pointArrest pointArrest pointarrest pointsposition 1position 2position 3P1R10///P1R20///P2R120.4250.885/P2R20///P3R110.635//P3R20///P4R10///P4R20///P5R111.045//P5R220.1951.055/P6R110.745//P6R211.415//

FIG.2andFIG.3illustrate a longitudinal aberration and a lateral color of lights having wavelengths of 486 nm, 588 nm, and 656 nm after passing the camera optical lens10according to the first embodiment of the present disclosure, respectively.FIG.4illustrates a field curvature and a distortion of the light having the wavelength of 588 nm after passing the camera optical lens10according to the first embodiment of the present disclosure. A field curvature S inFIG.4is a field curvature in a sagittal direction, and T is a field curvature in a meridian direction.

The following table 13 further shows values corresponding to various parameters specified in conditional formulas in each of embodiments 1, 2 and 3.

As shown in table 13, various conditional formulas are satisfied in the first embodiment.

In the embodiment, an entrance pupil diameter is denoted as ENPD and the ENPD of the camera optical lens10is 1.357 mm. An image height is denoted as IH and the IH is 2.671 mm. A field of view is denoted as FOV and the FOV in a diagonal is 77.99 degree. The camera optical lens10meets the design requirements of large aperture, wide-angle, and ultra-thinness, on-axis and off-axis chromatic aberrations are fully corrected and have excellent optical characteristics.

Embodiment 2

The second embodiment is basically the same as the first embodiment, and the meaning of the symbols is the same as that according to the first embodiment. Only differences are listed below.

FIG.5shows the camera optical lens20according to the second embodiment of the present disclosure.

Table 5 and table 6 show design data of the camera optical lens20according to the second embodiment of the present disclosure.

TABLE 5RdndvdS1∞d0=−0.050R12.372d1=0.456nd11.5393v152.29R2−14.163d2=0.283R35.450d3=0.300nd21.6586v220.35R42.372d4=0.187R55.922d5=0.649nd31.5417v350.35R6−4.819d6=0.215R7−1.216d7=0.300nd41.6713v419.24R8−1.940d8=0.068R92.765d9=0.537nd51.5517v544.39R10−14.218d10=0.023R110.922d11=0.403nd61.5570v640.97R120.623d12=0.329R13∞d13=0.210ndg1.5163vg64.14R14∞d14=0.640

Table 6 shows aspheric surface data of each of the lenses in the camera optical lens20according to the second embodiment of the present disclosure.

TABLE 6Conic coefficientAspheric surface coefficientskA4A6A8A10A12R1−1.1417E+00−5.1147E−022.3486E−01−3.5579E+002.5377E+01−1.1389E+02R2−1.1270E+01−1.3620E−013.0859E−01−4.1559E+002.8638E+01−1.1990E+02R32.7413E+00−2.0861E−011.7726E−01−4.6157E−019.3103E−01−6.1081E−01R4−5.1601E−02−2.2633E−013.5796E−01−1.4319E+004.8014E+00−1.1723E+01R53.5912E−01−1.4164E−012.6909E−01−1.2409E+004.0944E+00−9.8950E+00R63.9691E+00−3.0203E−017.0202E−01−1.5162E+001.9452E+00−1.3806E+00R7−1.2640E−02−4.0189E−012.4245E+00−6.4403E+001.1003E+01−1.2496E+01R8−2.2006E−01−5.2270E−011.9351E+00−4.6124E+007.5919E+00−8.5906E+00R9−8.6863E+001.7615E−01−4.4268E−014.6124E−01−2.3643E−01−1.4139E−02R101.1493E+014.8558E−01−1.1567E+001.5108E+00−1.2403E+006.5019E−01R11−4.3262E+00−3.3506E−01−3.9414E−022.4246E−01−1.6651E−015.5013E−02R12−3.3306E+00−2.7260E−012.0200E−01−1.0038E−013.1325E−02−5.0773E−03Conic coefficientAspheric surface coefficientskA14A16A18A20R1−1.1417E+003.2244E+02−5.6256E+025.5223E+02−2.3314E+02R2−1.1270E+013.0708E+02−4.7012E+023.9437E+02−1.3913E+02R32.7413E+00−6.1914E−011.0245E+004.7436E−02−3.8013E−01R4−5.1601E−021.9382E+01−2.0275E+011.2067E+01−3.0733E+00R53.5912E−011.5836E+01−1.5949E+019.1718E+00−2.2630E+00R63.9691E+003.2573E−011.1191E−01−2.2048E−02−1.6806E−02R7−1.2640E−029.2838E+00−4.2637E+001.0809E+00−1.0902E−01R8−2.2006E−016.4881E+00−3.0971E+008.4186E−01−9.8933E−02R9−8.6863E+007.0248E−02−3.1117E−025.7946E−03−4.1596E−04R101.1493E+01−2.1860E−014.5683E−02−5.3974E−032.7565E−04R11−4.3262E+00−9.7138E−038.5495E−04−2.3749E−05−7.9619E−07R12−3.3306E+001.7469E−051.4058E−04−2.1685E−051.0833E−06

Table 7 and Table 8 show design data of inflexion points and arrest points of each of the lenses of the camera optical lens20according to the second embodiment of the present disclosure.

TABLE 7InflexionInflexionInflexionInflexionNumber(s)pointpointpointpointof inflexionpositionpositionpositionpositionpoints1234P1R110.575///P1R20////P2R120.2950.775//P2R230.4950.8350.995/P3R130.3650.9251.005/P3R20////P4R111.025///P4R211.065///P5R110.675///P5R230.1150.6351.665/P6R120.3851.615//P6R210.465///

TABLE 8Number(s) ofArrest pointArrest pointArres pointarrest pointsposition 1position 2position 3P1R10///P1R20///P2R120.5250.885/P2R20///P3R110.615//P3R20///P4R10///P4R20///P5R111.025//P5R220.2050.985/P6R110.745//P6R211.325//

FIG.6andFIG.7illustrate a longitudinal aberration and a lateral color of the lights having the wavelengths of 486 nm, 588 nm, and 656 nm after passing the camera optical lens20according to the second embodiment of the present disclosure, respectively.FIG.8illustrates a field curvature and a distortion of the light having the wavelength of 588 nm after passing the camera optical lens20according to the second embodiment of the present disclosure. A field curvature S inFIG.8is a field curvature in a sagittal direction, and T is a field curvature in a meridian direction.

As shown in table 13, the second embodiment satisfies various conditional formulas.

In the embodiment, an entrance pupil diameter is denoted as ENPD and the ENPD of the camera optical lens20is 1.357 mm. An image height is denoted as IH and the IH is 2.671 mm. A field of view is denoted as FOV and the FOV in a diagonal is 78 degree. The camera optical lens20meets the design requirements of large aperture, wide-angle, and ultra-thinness, the on-axis and off-axis chromatic aberrations are fully corrected and have excellent optical characteristics.

Embodiment 3

The third embodiment is basically the same as the first embodiment, and the meaning of the symbols is the same as that according to the first embodiment. Only differences are listed below.

FIG.9shows the camera optical lens30according to the third embodiment of the present disclosure.

Table 9 and table 10 show design data of the camera optical lens30according to the third embodiment of the present disclosure.

TABLE 9RdndvdS1∞d0=−0.053R12.480d1=0.435nd11.5422v150.38R2−28.272d2=0.249R33.818d3=0.300nd21.6713v219.24R42.196d4=0.196R57.106d5=0.642nd31.5352v356.09R6−4.041d6=0.269R7−1.205d7=0.304nd41.6713v419.24R8−1.715d8=0.064R93.797d9=0.586nd51.5352v556.09R10−6.951d10=0.016R110.952d11=0.388nd61.5489v646.02R120.627d12=0.355R13∞d13=0.210ndg1.5163vg64.14R14∞d14=0.640

Table 10 shows aspheric surface data of each of the lenses in the camera optical lens30according to the third embodiment of the present disclosure.

TABLE 10Conic coefficientAspheric surface coefficientskA4A6A8A10A12R1−1.7470E+00−4.1227E−021.6334E−01−2.4876E+001.7353E+01−7.6237E+01R23.0000E+01−1.4247E−012.6273E−01−2.9692E+001.9618E+01−8.0704E+01R3−2.8104E+00−2.1584E−011.5707E−01−1.8399E−01−2.5270E−027.6396E−01R4−6.1498E−01−2.2646E−013.1495E−01−1.2023E+004.3024E+00−1.1277E+01R58.5427E+00−1.2621E−011.9311E−01−8.4302E−012.7281E+00−6.7227E+00R61.1779E+00−2.3318E−014.0263E−01−7.4799E−019.6518E−01−9.1371E−01R7−1.0959E−02−4.3851E−012.2147E+00−5.4240E+009.4173E+00−1.1696E+01R8−3.6387E−01−4.7488E−011.7231E+00−4.0450E+006.8584E+00−8.1944E+00R93.2166E−011.8280E−01−4.5364E−014.6284E−01−2.3499E−01−1.3822E−02R101.1340E+015.0417E−01−1.1526E+001.5110E+00−1.2405E+006.5014E−01R11−3.9401E+00−3.3357E−01−3.6240E−022.4244E−01−1.6662E−015.4987E−02R12−3.1890E+00−2.7306E−012.0204E−01−1.0019E−013.1328E−02−5.0803E−03Conic coefficientAspheric surface coefficientskA14A16A18A20R1−1.7470E+002.1003E+02−3.5397E+023.3311E+02−1.3386E+02R23.0000E+012.0446E+02−3.1027E+022.5788E+02−8.9906E+01R3−2.8104E+00−7.3140E−01−1.2097E+002.5616E+00−1.2219E+00R4−6.1498E−011.9441E+01−2.0706E+011.2346E+01−3.1203E+00R58.5427E+001.1033E+01−1.1559E+017.0141E+00−1.8284E+00R61.1779E+004.8851E−01−1.2806E−014.0765E−02−1.5585E−02R7−1.0959E−029.7250E+00−4.8940E+001.2790E+00−1.1565E−01R8−3.6387E−016.5357E+00−3.2549E+009.0878E−01−1.0810E−01R93.2166E−017.0186E−02−3.1187E−025.7661E−03−4.3264E−04R101.1340E+01−2.1861E−014.5682E−02−5.3974E−032.7564E−04R11−3.9401E+00−9.7207E−038.5428E−04−2.3640E−05−6.6976E−07R12−3.1890E+001.7016E−051.4052E−04−2.1682E−051.0859E−06

Table 11 and Table 12 show design data of inflexion points and arrest points of each of the lenses of the camera optical lens30according to the third embodiment of the present disclosure.

TABLE 11Number(s)InflexionInflexionInflexionInflexionof inflexionpointpointpointpointpointsposition 1position 2position 3position 4P1R110.585///P1R20////P2R120.3450.805//P2R220.5050.855//P3R130.3550.9151.015/P3R211.115///P4R111.045///P4R211.075///P5R110.705///P5R230.1750.6451.725/P6R120.3951.705//P6R210.475///

TABLE 12Number(s) ofArrest pointArrest pointArrest pointarrest pointsposition 1position 2position 3P1R10///P1R20///P2R120.6450.875/P2R20///P3R110.585//P3R20///P4R10///P4R20///P5R111.035//P5R220.3250.995/P6R110.765//P6R211.375//

FIG.10andFIG.11illustrate a longitudinal aberration and a lateral color of the lights having the wavelengths of 486 nm, 588 nm, and 656 nm after passing the camera optical lens30according to the third embodiment of the present disclosure, respectively.FIG.12illustrates a field curvature and a distortion of the light having the wavelength of 588 nm after passing the camera optical lens30according to the third embodiment of the present disclosure. A field curvature S inFIG.12is a field curvature in a sagittal direction, and T is a field curvature in a meridian direction.

The following table 13 lists numerical values corresponding to each conditional formula in the embodiment according to the above-mentioned conditional formulas. Obviously, the camera optical lens30of the embodiment satisfies the above-mentioned conditional formulas.

In the embodiment, an entrance pupil diameter is denoted as ENPD and the ENPD of the camera optical lens30is 1.360 mm. An image height is denoted as IH and the IH is 2.671 mm. A field of view is denoted as FOV and the FOV in the diagonal is 78.00 degree. The camera optical lens30meets the design requirements of the large aperture, wide-angle, and ultra-thinness, the on-axis and off-axis chromatic aberrations are fully corrected and have excellent optical characteristics.

TABLE 13Parameters andEmbodimentEmbodimentEmbodimentconditions123R9/R112.013.003.99d8/d102.013.003.99f1/f1.011.171.30f3.2563.2583.265f13.3023.8044.227f2−5.023−6.633−8.320f34.9355.0114.912f4−5.195−5.828−7.941f53.4544.2444.677f6−5.104−6.661−5.829FNO2.402.402.40TTL4.6704.6014.653IH2.6712.6712.671FOV77.99°78.00°78.00°

It can be understood by one having ordinary skill in the art that the above-mentioned embodiments are specific embodiments of the present disclosure. In practical applications, various modifications can be made to these embodiments in forms and details without departing from the spirit and scope of the present disclosure.