CN107621683A - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN107621683A CN107621683A CN201711012647.6A CN201711012647A CN107621683A CN 107621683 A CN107621683 A CN 107621683A CN 201711012647 A CN201711012647 A CN 201711012647A CN 107621683 A CN107621683 A CN 107621683A
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Abstract
This application discloses a kind of optical imaging lens, the optical imaging lens are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First lens have positive light coke, and its thing side is convex surface；Second lens have negative power；3rd lens have positive light coke；4th lens and the 5th lens are respectively provided with positive light coke or negative power；6th lens have positive light coke；7th lens have negative power, and its thing side and image side surface are concave surface；And first the combined focal length f12 and the combined focal length f34 of the 3rd lens and the 4th lens of lens and the second lens meet | f12/f34 |≤0.3.
Description
Technical field
The present invention relates to a kind of optical imaging lens, more particularly it relates to a kind of optics for including seven lens
Imaging lens.
Background technology
With the conventional photo-sensitive cell such as photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element (CMOS)
The raising of energy and the reduction of size so that the pixel number increase of photo-sensitive cell and pixel dimension reduce, so as to the light to match
The high image quality and miniaturization for learning imaging lens propose higher requirement.
The reduction of pixel dimension means that within the identical time for exposure thang-kng amount of camera lens will diminish.But in environment
Under conditions of dim (such as rainy days, dusk), camera lens needs that there is larger thang-kng amount just can ensure that image quality.Existing mirror
The F-number Fno (Entry pupil diameters of total effective focal length/camera lens of camera lens) that head generally configures is 2.0 or more than 2.0.This eka-ytterbium
Though head can meet small form factor requirements, the image quality of camera lens can not be ensured in the case of insufficient light, therefore F-number Fno is
2.0 or more than 2.0 camera lenses can not meet the imaging requirements of higher order.
The content of the invention
This application provides be applicable to portable type electronic product, can at least solve or part solve it is of the prior art
The optical imaging lens of above-mentioned at least one shortcoming, for example, large aperture imaging lens.
On the one hand, this application provides a kind of optical imaging lens, the camera lens sequentially to be wrapped along optical axis by thing side to image side
Include：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First lens can
With positive light coke, its thing side can be convex surface；Second lens can have negative power；3rd lens can have positive light coke；
4th lens and the 5th lens are respectively provided with positive light coke or negative power；6th lens can have positive light coke；7th lens can
With negative power, its thing side and image side surface can be concave surface；And first lens and the second lens combined focal length f12 with
The combined focal length f34 of 3rd lens and the 4th lens can meet | f12/f34 |≤0.3.
In one embodiment, total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD
F/EPD≤1.80 can be met.
In one embodiment, the total effective focal length f and the 7th lens of optical imaging lens effective focal length f7 can expire
- 2.5 ＜ f/f7 ＜ -1.5 of foot.
In one embodiment, the effective focal length f2 of the second lens and the effective focal length f7 of the 7th lens can meet 4.5
＜ f2/f7 ＜ 11.0.
In one embodiment, the effective focal length f6 of the 6th lens and the effective focal length f7 of the 7th lens can meet -1.5
＜ f6/f7 ＜ -1.0.
In one embodiment, the effective focal length f7 of the 7th lens and the radius of curvature R 14 of the 7th lens image side surface can
Meet -1.5 ＜ f7/R14 ＜ -1.0.
In one embodiment, the effective focal length f1 of the first lens and the radius of curvature R 1 of the first lens thing side can expire
2.0 ＜ f1/R1 ＜ 3.0 of foot.
In one embodiment, the first lens are in center thickness CT1 and the effective focal length f2 of the second lens on optical axis
- 0.2 ＜ CT1/f2 ＜ 0 can be met.
In one embodiment, the effective focal length f6 of the 6th lens and the effective focal length f3 of the 3rd lens can meet 0 ＜
F6/f3 ＜ 0.5.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 1 and second of the first lens thing side
R4 can meet 0 ＜ R1/R4 ＜ 1.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 12 and the 7th of the 6th lens image side surface half
Footpath R14 can meet -1.5 ＜ R12/R14 ＜ -0.5.
In one embodiment, the 6th lens can meet 0.3mm ＜ CT6 ＜ in the center thickness CT6 on optical axis
0.8mm。
In one embodiment, on the optics total length TTL of optical imaging lens and the imaging surface of optical imaging lens
The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤1.50.
On the other hand, this application provides a kind of optical imaging lens, the camera lens along optical axis by thing side to image side sequentially
Including：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First lens
There can be positive light coke, its thing side can be convex surface, and image side surface can be concave surface；Second lens can have negative power；3rd is saturating
Mirror can have positive light coke；4th lens and the 5th lens are respectively provided with positive light coke or negative power；6th lens can have just
Focal power；7th lens can have negative power, and its thing side and image side surface can be concave surface；And the light of optical imaging lens
TTL/ can be met by learning the half ImgH of effective pixel area diagonal line length on the imaging surface of total length TTL and optical imaging lens
ImgH≤1.50。
The application employs multi-disc (for example, seven) lens, by each power of lens of reasonable distribution, face type, each
Spacing etc. on axle between the center thickness of mirror and each lens so that above-mentioned optical imaging lens have ultra-thin, miniaturization, big
At least one beneficial effects such as aperture, high image quality.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent
Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural representation of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 1, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 3 shows the structural representation of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 5 shows the structural representation of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 7 shows the structural representation of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 9 shows the structural representation of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 5, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 11 shows the structural representation of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 6, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 13 shows the structural representation of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 7, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 15 shows the structural representation of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 8, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 17 shows the structural representation of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 9, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 19 shows the structural representation of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 10, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 21 shows the structural representation of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 11, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 23 shows the structural representation of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 12, astigmatism curve,
Distortion curve and ratio chromatism, curve.
Embodiment
In order to more fully understand the application, refer to the attached drawing is made into more detailed description to the various aspects of the application.Should
Understand, these describe the description of the simply illustrative embodiments to the application in detail, rather than limit the application in any way
Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy
Sign makes a distinction, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter
The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated.Specifically, accompanying drawing
Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to accompanying drawing
In the sphere that shows or aspherical shape.Accompanying drawing is merely illustrative and and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define the convex surface position
When putting, then it represents that the lens surface is extremely convex surface less than near axis area；If lens surface is concave surface and does not define the concave surface position
When, then it represents that the lens surface is extremely concave surface less than near axis area.It is referred to as thing side near the surface of object in each lens,
It is referred to as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
Represent stated feature, element and/or part be present when being used in bright book, but do not preclude the presence or addition of one or more
Further feature, element, part and/or combinations thereof.In addition, ought the statement of such as " ... at least one " appear in institute
When after the list of row feature, whole listed feature, rather than the individual component in modification list are modified.In addition, work as description originally
During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " exemplary "
It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with
The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and
It will not explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
It may include such as seven lens with focal power according to the optical imaging lens of the application illustrative embodiments,
That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.This seven lens
Along optical axis by thing side to image side sequential.
In the exemplary embodiment, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can
With negative power；3rd lens can have positive light coke；4th lens have positive light coke or negative power；5th lens have
There are positive light coke or negative power；6th lens can have positive light coke；And the 7th Lens can have negative power, its
Thing side can be concave surface, and image side surface can be concave surface.
In the exemplary embodiment, the image side surface of the first lens can be concave surface.
In the exemplary embodiment, the thing side of the second lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the thing side of the 3rd lens can be convex surface.
In the exemplary embodiment, the thing side of the 6th lens can be convex surface, and image side surface can be convex surface.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional f/EPD≤1.80, wherein, f
For total effective focal length of optical imaging lens, EPD is the Entry pupil diameters of optical imaging lens.More specifically, f and EPD are further
1.58≤f/EPD≤1.76 can be met.(that is, total effective focal length f/ camera lenses of camera lens enter the F-number Fno of optical imaging lens
Pupil diameter EPD) it is smaller, the clear aperature of camera lens is bigger, and the light-inletting quantity within the same unit interval is just more.F-number Fno's
Reduce, can effectively lift image planes brightness so that camera lens can preferably meet the bat during insufficient light such as cloudy day, dusk
Demand is taken the photograph, there is large aperture advantage.Camera lens is configured to meet conditional f/EPD≤1.60, it is larger can make it that camera lens has
The advantage of aperture, so as to increase the thang-kng amount of system, the illumination in Enhanced Imaging face；At the same time it can also reduce peripheral field
Aberration.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | f12/f34 |≤0.3, its
In, f12 is the combined focal length of the first lens and the second lens, and f34 is the combined focal length of the 3rd lens and the 4th lens.More specifically
Ground, f12 and f34 can further meet 0.06≤| f12/f34 |≤0.28.Reasonable distribution f12 and f34, be advantageous to improve imaging
The optical property of system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f2/f7 ＜ 11.0 of conditional 4.5,
Wherein, f2 is the effective focal length of the second lens, and f7 is the effective focal length of the 7th lens.More specifically, f2 and f7 can further expire
Foot 4.94≤f2/f7≤10.02.The effective focal length of the lens of reasonable distribution second and the 7th lens, the deflection of light can be reduced
Angle, improve the image quality of optical system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ R1/R4 ＜ 1 of conditional 0, wherein,
R1 is the radius of curvature of the first lens thing side, and R4 is the radius of curvature of the second lens image side surface.More specifically, R1 and R4 enter one
Step can meet 0.35 ＜ R1/R4 ＜ 0.65, for example, 0.40≤R1/R4≤0.63.The rationally curvature of the first lens thing side of control
The ratio range of the radius of curvature R 4 of radius R1 and the second lens image side surface, is advantageous to the deviation that system preferably realizes light path.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ R12/R14 of conditional -1.5 ＜ -
0.5, wherein, the radius of curvature of the lens image side surfaces of R12 the 6th, R14 is the radius of curvature of the 7th lens image side surface.More specifically,
R12 and R14 can further meet -1.1 ＜ R12/R14 ＜ -0.8, for example, -1.08≤R12/R14≤- 0.88.Rationally control
R12 and R14 ratio, the aberration of balance system can be easier to, improve the image quality of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/ImgH≤1.50, its
In, TTL is the optics total length of optical imaging lens (that is, from the center of the thing side of the first lens to optical imaging lens
Distance of the imaging surface on optical axis), ImgH is the half of effective pixel area diagonal line length on imaging surface.More specifically, TTL and
ImgH can further meet 1.40≤TTL/ImgH≤1.48.Meet conditional TTL/ImgH≤1.50, can effectively compress and be
The size of system, and then ensure the ultra-slim features of imaging lens.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/f7 of conditional -2.5 ＜ -1.5,
Wherein, f is total effective focal length of optical imaging lens, and f7 is the effective focal length of the 7th lens.More specifically, f and f7 are further
- 2.1 ＜ f/f7 ＜ -1.8 can be met, for example, -2.07≤f/f7≤- 1.98.By the way that the negative power control of the 7th lens is existed
In zone of reasonableness, can obtain can be with reversed image caused by preceding six-element lens (that is, each lens between thing side and the 7th lens)
Dissipate it is cancelling out each other, in the reasonable scope just as dissipating, so as to make imaging system obtain good image quality.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional 0.3mm ＜ CT6 ＜ 0.8mm,
Wherein, CT6 is the 6th lens in the center thickness on optical axis.More specifically, CT6 can further meet 0.4mm ＜ CT6 ＜
0.7mm, for example, 0.46mm≤CT6≤0.61mm.By the center thickness CT6 for rationally controlling the 6th lens, it is ensured that optics
Element have it is good can processing characteristics, simultaneously, it is ensured that the optics total length TTL of camera lens is maintained at certain zone of reasonableness
It is interior.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f1/R1 ＜ 3.0 of conditional 2.0, its
In, f1 is the effective focal length of the first lens, and R1 is the radius of curvature of the first lens thing side.More specifically, f1 and R1 are further
2.1 ＜ f1/R1 ＜ 2.6 can be met, for example, 2.20≤f1/R1≤2.55.By the effective focal length f1 for rationally controlling the first lens
With the ratio of the radius of curvature R 1 of the first lens thing side, deflection angle of the peripheral field at the first lens can be efficiently controlled
Degree, and then the sensitiveness of system can be effectively reduced.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ CT1/f2 of conditional -0.2 ＜ 0, its
In, CT1 be the first lens in the center thickness on optical axis, f2 is the effective focal length of the second lens.More specifically, CT1 and f2 enter
One step can meet -0.1 ＜ CT1/f2 ＜ 0, for example, -0.08≤CT1/f2≤- 0.04.By the ratio for rationally controlling CT1 and f2
Value, it is advantageously ensured that the spherical aberration contribution rate of the processing characteristics of the first lens and the second lens, and then cause the axle of imaging system
Upper field of view has good image quality.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f6/f7 of conditional -1.5 ＜ -1.0,
Wherein, f6 is the effective focal length of the 6th lens, and f7 is the effective focal length of the 7th lens.More specifically, f6 and f7 can further expire
Foot -1.44≤f6/f7≤- 1.08.By the ratio for rationally controlling the 6th lens and the 7th lens effective focal length so that the 6th is saturating
The residual spherical aberration of gained can be (that is, each between thing side and the 6th lens with first five piece lens after mirror and the 7th lens balance
Mirror) caused by spherical aberration balance each other, so as to realize the fine setting to system spherical aberration, reach reduce axle on field of view aberration effect.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f7/R14 of conditional -1.5 ＜ -
1.0, wherein, f7 is the effective focal length of the 7th lens, and R14 is the radius of curvature of the 7th lens image side surface.More specifically, f7 and
R14 can further meet -1.3 ＜ f7/R14 ＜ -1.1, for example, -1.28≤f7/R14≤- 1.14.By rationally controlling the 7th
The radius of curvature of lens image side surface, by the three rank comas control of the 7th lens in the reasonable scope, so as to balance the first six
Coma amount caused by piece lens so that imaging system has good image quality.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f6/f3 ＜ 0.5 of conditional 0, its
In, f6 is the effective focal length of the 6th lens, and f3 is the effective focal length of the 3rd lens.More specifically, f6 and f3 can further meet
0.1 ＜ f6/f3 ＜ 0.4, for example, 0.11≤f6/f3≤0.38.By rationally controlling f6 and f3 ratio, can rationally control
The spherical aberration contribution amount of 6th lens and the 3rd lens, so that field of view has good imaging matter on the axle of imaging system
Amount.
In the exemplary embodiment, optical imaging lens may also include at least one diaphragm, to lift the imaging of camera lens
Quality.For example, diaphragm may be provided between the first lens and the second lens.
Alternatively, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting
The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above seven can be used according to the optical imaging lens of the above-mentioned embodiment of the application
Piece.Pass through spacing on the axle between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens
Deng, can effectively reduce camera lens volume, reduce camera lens susceptibility and improve the machinability of camera lens so that optical imaging lens
Head is more beneficial for producing and processing and being applicable to portable type electronic product.Meanwhile by the optical imaging lens of above-mentioned configuration,
Also there is the beneficial effect such as ultra-thin, miniaturization, large aperture, high image quality.
In presently filed embodiment, at least one in the minute surface of each lens is aspherical mirror.Non-spherical lens
The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter
The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture
The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve
Image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation
Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example
Such as, although being described in embodiments by taking seven lens as an example, the optical imaging lens are not limited to include seven
Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to above-mentioned embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Optical imaging lens referring to Fig. 1 to Fig. 2 D descriptions according to the embodiment of the present application 1.Fig. 1 is shown according to this
Apply for the structural representation of the optical imaging lens of embodiment 1.
As shown in figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
As shown in Table 1, the thing side of any one lens in the first lens E1 to the 7th lens E7 and image side surface are
It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly h position, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the mean curvature radius R of upper table 1 inverse)；K be circular cone coefficient (
Provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.Table 2 below is given available for each aspherical in embodiment 1
Minute surface S1-S14 high order term coefficient A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -9.6100E-03 | 6.4354E-02 | -2.2752E-01 | 4.9383E-01 | -6.8363E-01 | 6.0365E-01 | -3.2970E-01 | 1.0100E-01 | -1.3360E-02 |
| S2 | -9.9670E-02 | 1.1211E-01 | 1.8602E-01 | -9.7186E-01 | 1.8102E+00 | -1.9196E+00 | 1.2028E+00 | -4.1341E-01 | 5.9939E-02 |
| S3 | -1.7887E-01 | 3.4329E-01 | -4.8103E-01 | 7.4328E-01 | -1.1333E+00 | 1.2693E+00 | -8.7261E-01 | 3.2940E-01 | -5.2440E-02 |
| S4 | -7.8170E-02 | -2.1530E-02 | 1.1801E+00 | -5.0751E+00 | 1.2193E+01 | -1.7899E+01 | 1.5876E+01 | -7.7921E+00 | 1.6308E+00 |
| S5 | -7.9840E-02 | 1.3189E-01 | -8.5200E-01 | 2.4292E+00 | -4.5264E+00 | 5.3997E+00 | -4.0601E+00 | 1.8226E+00 | -3.8096E-01 |
| S6 | 3.5613E-02 | -2.0127E-01 | 9.6660E-01 | -3.4935E+00 | 7.4444E+00 | -9.4690E+00 | 7.0676E+00 | -2.8355E+00 | 4.6899E-01 |
| S7 | -3.6800E-03 | 7.6484E-02 | -4.3323E-01 | 1.1785E+00 | -2.0201E+00 | 2.4372E+00 | -2.0035E+00 | 9.5575E-01 | -1.8947E-01 |
| S8 | -1.2773E-01 | 1.1835E-01 | -2.2444E-01 | 3.0869E-02 | 5.4935E-01 | -1.0628E+00 | 9.8617E-01 | -4.7910E-01 | 9.7996E-02 |
| S9 | -2.2027E-01 | 2.3157E-01 | -5.0670E-01 | 8.9234E-01 | -1.2931E+00 | 1.1957E+00 | -5.7771E-01 | 1.1223E-01 | -8.3000E-04 |
| S10 | -1.7177E-01 | 1.9157E-01 | -4.6011E-01 | 8.6283E-01 | -1.0810E+00 | 8.3132E-01 | -3.6968E-01 | 8.7028E-02 | -8.3900E-03 |
| S11 | -5.0510E-02 | 3.6812E-02 | -2.3171E-01 | 4.8139E-01 | -5.2615E-01 | 3.3309E-01 | -1.2318E-01 | 2.4682E-02 | -2.0600E-03 |
| S12 | -1.5094E-01 | 2.5511E-01 | -4.2149E-01 | 4.4916E-01 | -2.8015E-01 | 1.0389E-01 | -2.2650E-02 | 2.6860E-03 | -1.3000E-04 |
| S13 | -1.3929E-01 | 1.5506E-02 | 2.9978E-02 | -1.1730E-02 | 1.1160E-03 | 2.5100E-04 | -7.6000E-05 | 7.6500E-06 | -2.8000E-07 |
| S14 | -1.1865E-01 | 7.1242E-02 | -3.3840E-02 | 1.1731E-02 | -2.9400E-03 | 5.1200E-04 | -5.9000E-05 | 3.9700E-06 | -1.2000E-07 |
Table 2
Table 3 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 1, optical imaging lens
The optics total length TTL of imaging lens is (that is, from the first lens E1 thing side S1 center to imaging surface S17 on optical axis
Distance) and optical imaging lens imaging surface S17 on effective pixel area diagonal line length half ImgH.
| f1(mm) | 3.71 | f(mm) | 4.00 |
| f2(mm) | -9.93 | TTL(mm) | 4.98 |
| f3(mm) | 5.68 | ImgH(mm) | 3.36 |
| f4(mm) | -6.03 | ||
| f5(mm) | -13.67 | ||
| f6(mm) | 2.18 | ||
| f7(mm) | -2.01 |
Table 3
Optical imaging lens in embodiment 1 meet：
F/EPD=1.58, wherein, f is total effective focal length of optical imaging lens, and EPD is the entrance pupil of optical imaging lens
Diameter；
| f12/f34 |=0.06, wherein, f12 is the first lens E1 and the second lens E2 combined focal length, and f34 is the 3rd
Lens E3 and the 4th lens E4 combined focal length；
F2/f7=4.94, wherein, f2 is the second lens E2 effective focal length, and f7 is the 7th lens E7 effective focal length；
R1/R4=0.63, wherein, R1 is the first lens E1 thing side S1 radius of curvature, and R4 is the second lens E2's
Image side surface S4 radius of curvature；
R12/R14=-0.88, wherein, the lens E6 of R12 the 6th image side surface S12 radius of curvature, R14 is the 7th lens
E7 image side surface S14 radius of curvature；
TTL/ImgH=1.48, wherein, TTL is the optics total length of optical imaging lens, and ImgH is to have on imaging surface S17
Imitate the half of pixel region diagonal line length；
F/f7=-1.99, wherein, f is total effective focal length of optical imaging lens, and f7 is the 7th lens E7 effective Jiao
Away from；
CT6=0.61mm, wherein, CT6 is the 6th lens E6 in the center thickness on optical axis；
F1/R1=2.20, wherein, f1 is the first lens E1 effective focal length, and R1 is the first lens E1 thing side S1's
Radius of curvature；
CT1/f2=-0.08, wherein, CT1 be the first lens E1 in the center thickness on optical axis, f2 is the second lens E2's
Effective focal length；
F6/f7=-1.08, wherein, f6 is the 6th lens E6 effective focal length, and f7 is the 7th lens E7 effective focal length；
F7/R14=1.28, wherein, f7 is the 7th lens E7 effective focal length, and R14 is the 7th lens E7 image side surface S14
Radius of curvature；
F6/f3=0.38, wherein, f6 is the 6th lens E6 effective focal length, and f3 is the 3rd lens E3 effective focal length.
In addition, Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, it represents the light of different wave length
Line deviates via the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, and it represents son
Noon curvature of the image and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it represents different
Distortion sizes values in the case of visual angle.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light
Line via the different image heights after camera lens on imaging surface deviation.Understood according to Fig. 2A to Fig. 2 D, the light given by embodiment 1
Good image quality can be realized by learning imaging lens.
Embodiment 2
Optical imaging lens referring to Fig. 3 to Fig. 4 D descriptions according to the embodiment of the present application 2.In the present embodiment and following
In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2
Optical imaging lens structural representation.
As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 4
As shown in Table 4, in example 2, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 5 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Table 5
Table 6 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 2, optical imaging lens
The half of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
ImgH。
| f1(mm) | 4.15 | f(mm) | 3.88 |
| f2(mm) | -16.33 | TTL(mm) | 4.82 |
| f3(mm) | 11.43 | ImgH(mm) | 3.34 |
| f4(mm) | -18.87 | ||
| f5(mm) | -411.43 | ||
| f6(mm) | 2.64 | ||
| f7(mm) | -1.92 |
Table 6
Fig. 4 A show chromatic curve on the axle of the optical imaging lens of embodiment 2, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, and it represents different visual angles
In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into
As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 7
As shown in Table 7, in embodiment 3, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.5110E-02 | 1.0181E-01 | -3.0971E-01 | 5.5640E-01 | -6.3575E-01 | 4.5669E-01 | -1.9996E-01 | 4.7892E-02 | -4.7600E-03 |
| S2 | -5.0320E-02 | -6.4500E-03 | 8.4655E-02 | -1.9261E-01 | 2.4587E-01 | -1.9882E-01 | 9.8900E-02 | -2.7480E-02 | 3.2560E-03 |
| S3 | -1.2023E-01 | 1.1884E-01 | -2.0927E-01 | 7.1792E-01 | -1.3992E+00 | 1.5598E+00 | -9.9462E-01 | 3.3538E-01 | -4.4970E-02 |
| S4 | -7.0790E-02 | -6.8650E-02 | 9.5569E-01 | -4.0189E+00 | 1.0873E+01 | -1.8731E+01 | 1.9715E+01 | -1.1538E+01 | 2.8850E+00 |
| S5 | -5.9600E-02 | 5.9986E-02 | -6.2202E-01 | 1.8806E+00 | -3.4013E+00 | 3.4044E+00 | -1.4350E+00 | -2.2399E-01 | 2.9631E-01 |
| S6 | -1.2867E-01 | 2.1240E-01 | -1.0013E+00 | 2.1955E+00 | -3.2117E+00 | 3.0916E+00 | -1.7060E+00 | 4.1643E-01 | -1.4020E-02 |
| S7 | -2.6235E-01 | 5.0293E-01 | -1.4849E+00 | 2.5300E+00 | -2.5912E+00 | 1.4054E+00 | -8.6700E-03 | -4.2226E-01 | 1.5230E-01 |
| S8 | -2.0817E-01 | 2.8366E-01 | -3.8914E-01 | 8.0413E-02 | 4.9164E-01 | -7.4772E-01 | 5.0053E-01 | -1.7380E-01 | 2.6967E-02 |
| S9 | -1.3891E-01 | 1.6107E-01 | -2.6656E-01 | 7.4229E-01 | -1.8758E+00 | 2.6417E+00 | -2.0439E+00 | 8.2287E-01 | -1.3479E-01 |
| S10 | -1.4675E-01 | -3.4440E-02 | 2.6558E-01 | -4.0922E-01 | 2.8134E-01 | -7.3580E-02 | -2.3500E-03 | 3.1480E-03 | -1.4000E-04 |
| S11 | -3.9900E-03 | -2.3724E-01 | 3.4309E-01 | -1.9006E-01 | -1.4980E-01 | 2.8339E-01 | -1.7499E-01 | 5.1120E-02 | -5.9000E-03 |
| S12 | 1.0208E-02 | -1.0144E-01 | 1.9555E-01 | -1.8663E-01 | 9.6083E-02 | -2.6920E-02 | 3.7640E-03 | -1.7000E-04 | -6.5000E-06 |
| S13 | -2.8510E-01 | 2.7288E-01 | -2.0701E-01 | 1.3592E-01 | -5.9610E-02 | 1.6088E-02 | -2.5800E-03 | 2.2800E-04 | -8.5000E-06 |
| S14 | -1.5834E-01 | 1.3546E-01 | -8.7290E-02 | 3.8896E-02 | -1.1770E-02 | 2.3080E-03 | -2.7000E-04 | 1.6900E-05 | -3.8000E-07 |
Table 8
Table 9 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 3, optical imaging lens
The half of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
ImgH。
| f1(mm) | 4.22 | f(mm) | 3.92 |
| f2(mm) | -16.52 | TTL(mm) | 4.82 |
| f3(mm) | 11.28 | ImgH(mm) | 3.34 |
| f4(mm) | -18.46 | ||
| f5(mm) | 2157.54 | ||
| f6(mm) | 2.67 | ||
| f7(mm) | -1.95 |
Table 9
Fig. 6 A show chromatic curve on the axle of the optical imaging lens of embodiment 3, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, and it represents different visual angles
In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into
As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 10
As shown in Table 10, in example 4, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 11 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.5890E-02 | 1.0865E-01 | -3.5138E-01 | 6.7315E-01 | -8.3500E-01 | 6.5883E-01 | -3.2197E-01 | 8.7814E-02 | -1.0140E-02 |
| S2 | -6.2480E-02 | 9.9910E-03 | 9.0788E-02 | -2.6462E-01 | 3.8786E-01 | -3.5028E-01 | 1.9258E-01 | -5.8840E-02 | 7.6400E-03 |
| S3 | -1.3177E-01 | 1.6835E-01 | -2.4957E-01 | 7.2560E-01 | -1.3738E+00 | 1.4515E+00 | -7.7477E-01 | 1.4665E-01 | 1.3634E-02 |
| S4 | -7.5470E-02 | -4.3040E-02 | 1.0885E+00 | -5.0563E+00 | 1.4662E+01 | -2.7060E+01 | 3.0635E+01 | -1.9343E+01 | 5.2285E+00 |
| S5 | -8.9620E-02 | 2.4116E-01 | -1.5112E+00 | 4.7468E+00 | -9.0751E+00 | 1.0071E+01 | -5.5574E+00 | 5.9752E-01 | 4.8979E-01 |
| S6 | -1.1733E-01 | -1.1623E-01 | 7.0810E-03 | 1.0801E+00 | -4.2291E+00 | 7.8223E+00 | -7.6858E+00 | 3.8581E+00 | -7.8080E-01 |
| S7 | -2.9272E-01 | 7.5147E-01 | -3.5448E+00 | 1.0605E+01 | -2.0599E+01 | 2.5822E+01 | -1.9902E+01 | 8.4883E+00 | -1.5242E+00 |
| S8 | -1.8046E-01 | 1.7187E-01 | -8.1840E-02 | -4.4769E-01 | 1.0441E+00 | -1.1093E+00 | 6.3482E-01 | -1.9095E-01 | 2.5334E-02 |
| S9 | -1.9603E-01 | 3.6782E-01 | -8.0634E-01 | 1.6715E+00 | -2.8911E+00 | 3.2928E+00 | -2.2697E+00 | 8.6785E-01 | -1.4164E-01 |
| S10 | -1.9583E-01 | 5.3010E-02 | 1.2246E-01 | -1.7709E-01 | -4.9240E-02 | 2.4633E-01 | -1.8148E-01 | 5.5222E-02 | -6.2500E-03 |
| S11 | -3.9140E-02 | -9.1390E-02 | -1.1181E-01 | 7.0261E-01 | -1.2754E+00 | 1.1743E+00 | -5.9789E-01 | 1.6068E-01 | -1.7790E-02 |
| S12 | -1.8100E-02 | -3.1820E-02 | 1.1872E-01 | -1.6136E-01 | 1.1427E-01 | -4.6090E-02 | 1.0739E-02 | -1.3500E-03 | 7.1700E-05 |
| S13 | -2.9839E-01 | 3.1043E-01 | -2.6363E-01 | 1.8559E-01 | -8.5520E-02 | 2.4251E-02 | -4.1100E-03 | 3.8400E-04 | -1.5000E-05 |
| S14 | -1.4746E-01 | 1.1305E-01 | -6.5200E-02 | 2.5753E-02 | -6.7400E-03 | 1.0800E-03 | -9.0000E-05 | 1.8500E-06 | 1.4400E-07 |
Table 11
Table 12 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 4, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 4.02 | f(mm) | 3.85 |
| f2(mm) | -15.97 | TTL(mm) | 4.82 |
| f3(mm) | 11.14 | ImgH(mm) | 3.34 |
| f4(mm) | -20.14 | ||
| f5(mm) | -57.01 | ||
| f6(mm) | 2.69 | ||
| f7(mm) | -1.92 |
Table 12
Fig. 8 A show chromatic curve on the axle of the optical imaging lens of embodiment 4, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, and it represents different visual angles
In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into
As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 13
As shown in Table 13, in embodiment 5, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, respectively
Aspherical face type can be by above-mentioned reality
The formula (1) provided in example 1 is applied to limit.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.7260E-02 | 6.8051E-02 | -2.2949E-01 | 4.4964E-01 | -5.6729E-01 | 4.5059E-01 | -2.1933E-01 | 5.8548E-02 | -6.4900E-03 |
| S2 | -5.7290E-02 | 1.5112E-02 | 3.6099E-02 | -1.1342E-01 | 1.5791E-01 | -1.3998E-01 | 7.7662E-02 | -2.4310E-02 | 3.2580E-03 |
| S3 | -1.2131E-01 | 1.2347E-01 | -1.2959E-01 | 4.6878E-01 | -1.0693E+00 | 1.3614E+00 | -9.6208E-01 | 3.4927E-01 | -4.7830E-02 |
| S4 | -7.3950E-02 | -6.9700E-03 | 7.0336E-01 | -3.3506E+00 | 1.0202E+01 | -1.9903E+01 | 2.3804E+01 | -1.5835E+01 | 4.5041E+00 |
| S5 | -6.5670E-02 | 5.9553E-02 | -5.3307E-01 | 1.3721E+00 | -1.7753E+00 | 7.6472E-02 | 2.8857E+00 | -3.4441E+00 | 1.3474E+00 |
| S6 | -1.1546E-01 | -4.0930E-02 | 1.4215E-01 | -9.5878E-01 | 2.5269E+00 | -3.6575E+00 | 3.2872E+00 | -1.7407E+00 | 4.0778E-01 |
| S7 | -2.4432E-01 | 3.7026E-01 | -1.1876E+00 | 2.2278E+00 | -2.6523E+00 | 2.0459E+00 | -8.0582E-01 | -2.8830E-02 | 9.0787E-02 |
| S8 | -1.8359E-01 | 2.3274E-01 | -3.0643E-01 | 1.7276E-02 | 4.0842E-01 | -5.0568E-01 | 2.5393E-01 | -5.1220E-02 | 2.9410E-03 |
| S9 | -1.6250E-01 | 2.1360E-01 | -2.8721E-01 | 6.2611E-01 | -1.6848E+00 | 2.5613E+00 | -2.1179E+00 | 9.1352E-01 | -1.6137E-01 |
| S10 | -1.6941E-01 | -7.3110E-02 | 5.1071E-01 | -9.0683E-01 | 8.4206E-01 | -4.6180E-01 | 1.6512E-01 | -3.8510E-02 | 4.4030E-03 |
| S11 | -3.2230E-02 | -1.6901E-01 | 4.5289E-02 | 5.1759E-01 | -1.1239E+00 | 1.0955E+00 | -5.7944E-01 | 1.6147E-01 | -1.8530E-02 |
| S12 | 2.8779E-02 | -1.5061E-01 | 2.1817E-01 | -1.6309E-01 | 6.2391E-02 | -8.4900E-03 | -1.6200E-03 | 6.6000E-04 | -6.0000E-05 |
| S13 | -2.7308E-01 | 2.2675E-01 | -1.3912E-01 | 8.4432E-02 | -3.7110E-02 | 1.0191E-02 | -1.6700E-03 | 1.5000E-04 | -5.7000E-06 |
| S14 | -1.5661E-01 | 1.3081E-01 | -8.2490E-02 | 3.6520E-02 | -1.1160E-02 | 2.2480E-03 | -2.8000E-04 | 1.9000E-05 | -5.2000E-07 |
Table 14
Table 15 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 5, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 4.05 | f(mm) | 3.94 |
| f2(mm) | -14.97 | TTL(mm) | 4.80 |
| f3(mm) | 9.98 | ImgH(mm) | 3.36 |
| f4(mm) | -16.27 | ||
| f5(mm) | -76.47 | ||
| f6(mm) | 2.68 | ||
| f7(mm) | -1.93 |
Table 15
Figure 10 A show chromatic curve on the axle of the optical imaging lens of embodiment 5, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, and it represents different
Distortion sizes values in the case of visual angle.Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 10 A to Figure 10 D, given by embodiment 5
Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 16
As shown in Table 16, in embodiment 6, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 17 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.2990E-02 | 9.6412E-02 | -2.9850E-01 | 5.4329E-01 | -6.2498E-01 | 4.4874E-01 | -1.9448E-01 | 4.5436E-02 | -4.3200E-03 |
| S2 | -4.4900E-02 | -1.4090E-02 | 8.1942E-02 | -1.7777E-01 | 2.3282E-01 | -1.9819E-01 | 1.0449E-01 | -3.0790E-02 | 3.8680E-03 |
| S3 | -1.1630E-01 | 9.8568E-02 | -1.5952E-01 | 6.0029E-01 | -1.1718E+00 | 1.2694E+00 | -7.7053E-01 | 2.4000E-01 | -2.7720E-02 |
| S4 | -7.0630E-02 | -3.7810E-02 | 6.6015E-01 | -2.6832E+00 | 7.4011E+00 | -1.3205E+01 | 1.4426E+01 | -8.7536E+00 | 2.2675E+00 |
| S5 | -5.2210E-02 | 1.7792E-02 | -4.3394E-01 | 1.3392E+00 | -2.4129E+00 | 2.2781E+00 | -6.7545E-01 | -5.0271E-01 | 3.4176E-01 |
| S6 | -1.1854E-01 | 1.5745E-01 | -7.5891E-01 | 1.5284E+00 | -1.9096E+00 | 1.3801E+00 | -3.3095E-01 | -1.8477E-01 | 9.6125E-02 |
| S7 | -2.4843E-01 | 4.7234E-01 | -1.4941E+00 | 2.8342E+00 | -3.4064E+00 | 2.5451E+00 | -1.0222E+00 | 1.2813E-01 | 1.7206E-02 |
| S8 | -1.8674E-01 | 2.3413E-01 | -3.2258E-01 | 5.7694E-02 | 4.4253E-01 | -6.6750E-01 | 4.3720E-01 | -1.4424E-01 | 2.0347E-02 |
| S9 | -1.4461E-01 | 2.1000E-01 | -4.9195E-01 | 1.2525E+00 | -2.5242E+00 | 3.1256E+00 | -2.2424E+00 | 8.5625E-01 | -1.3428E-01 |
| S10 | -1.4717E-01 | -4.0000E-04 | 1.6840E-01 | -2.7910E-01 | 1.9195E-01 | -4.6170E-02 | -3.6100E-03 | 2.3850E-03 | -1.0000E-04 |
| S11 | -9.6500E-03 | -1.8147E-01 | 2.0645E-01 | -1.4400E-03 | -3.1467E-01 | 3.7506E-01 | -2.0770E-01 | 5.8326E-02 | -6.6600E-03 |
| S12 | 2.4436E-02 | -1.2564E-01 | 2.2571E-01 | -2.0861E-01 | 1.0152E-01 | -2.5130E-02 | 2.3990E-03 | 1.2200E-04 | -2.9000E-05 |
| S13 | -2.8427E-01 | 2.6953E-01 | -2.0218E-01 | 1.3204E-01 | -5.7670E-02 | 1.5471E-02 | -2.4600E-03 | 2.1500E-04 | -7.9000E-06 |
| S14 | -1.6803E-01 | 1.5103E-01 | -1.0319E-01 | 4.9357E-02 | -1.6240E-02 | 3.5450E-03 | -4.9000E-04 | 3.7500E-05 | -1.2000E-06 |
Table 17
Table 18 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 6, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
Table 18
Figure 12 A show chromatic curve on the axle of the optical imaging lens of embodiment 6, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, and it represents different
Distortion sizes values in the case of visual angle.Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 12 A to Figure 12 D, given by embodiment 6
Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 19
As shown in Table 19, in embodiment 7, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 20
Table 21 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 7, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 4.10 | f(mm) | 3.91 |
| f2(mm) | -15.89 | TTL(mm) | 4.81 |
| f3(mm) | 9.80 | ImgH(mm) | 3.38 |
| f4(mm) | -15.37 | ||
| f5(mm) | -86.08 | ||
| f6(mm) | 2.69 | ||
| f7(mm) | -1.94 |
Table 21
Figure 14 A show chromatic curve on the axle of the optical imaging lens of embodiment 7, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, and it represents different
Distortion sizes values in the case of visual angle.Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 14 A to Figure 14 D, given by embodiment 7
Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 15 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 22
As shown in Table 22, in embodiment 8, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 23 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.7000E-02 | 1.3381E-01 | -4.7609E-01 | 1.0048E+00 | -1.3488E+00 | 1.1376E+00 | -5.8510E-01 | 1.6553E-01 | -1.9570E-02 |
| S2 | -6.0890E-02 | -4.5000E-05 | 1.4826E-01 | -4.6498E-01 | 8.1381E-01 | -8.9752E-01 | 6.0390E-01 | -2.2540E-01 | 3.5723E-02 |
| S3 | -1.3370E-01 | 2.4910E-01 | -9.4772E-01 | 3.7054E+00 | -8.9618E+00 | 1.3295E+01 | -1.1864E+01 | 5.8601E+00 | -1.2288E+00 |
| S4 | -7.0870E-02 | -9.3510E-02 | 1.3573E+00 | -6.4228E+00 | 1.9222E+01 | -3.6966E+01 | 4.4062E+01 | -2.9617E+01 | 8.6336E+00 |
| S5 | -5.5950E-02 | -1.4029E-01 | 7.2036E-01 | -3.5267E+00 | 1.0430E+01 | -1.9359E+01 | 2.2043E+01 | -1.4172E+01 | 4.0089E+00 |
| S6 | -1.3976E-01 | -1.5729E-01 | 1.6681E+00 | -8.1718E+00 | 2.1503E+01 | -3.3904E+01 | 3.2455E+01 | -1.7436E+01 | 4.0322E+00 |
| S7 | -3.0373E-01 | 5.7895E-01 | -1.9464E+00 | 4.0577E+00 | -5.6361E+00 | 4.8159E+00 | -1.5019E+00 | -8.6748E-01 | 5.9068E-01 |
| S8 | -1.8090E-01 | -2.1730E-01 | 2.5574E+00 | -9.4381E+00 | 1.8761E+01 | -2.2527E+01 | 1.6492E+01 | -6.8388E+00 | 1.2376E+00 |
| S9 | -1.6898E-01 | -2.8920E-02 | 1.3734E+00 | -4.3093E+00 | 6.6017E+00 | -6.2090E+00 | 3.9630E+00 | -1.6668E+00 | 3.4116E-01 |
| S10 | -1.8094E-01 | -1.1353E-01 | 7.5605E-01 | -1.2196E+00 | 5.9388E-01 | 4.9136E-01 | -7.3783E-01 | 3.3389E-01 | -5.3470E-02 |
| S11 | -9.4500E-03 | -2.5279E-01 | 3.0755E-01 | 1.1036E-01 | -8.5286E-01 | 1.0697E+00 | -6.4076E-01 | 1.9293E-01 | -2.3430E-02 |
| S12 | -2.0570E-02 | -3.7170E-02 | 1.7938E-01 | -2.8558E-01 | 2.3254E-01 | -1.0782E-01 | 2.8998E-02 | -4.2300E-03 | 2.6100E-04 |
| S13 | -3.0751E-01 | 3.4077E-01 | -3.1625E-01 | 2.3588E-01 | -1.1315E-01 | 3.3205E-02 | -5.8000E-03 | 5.5300E-04 | -2.2000E-05 |
| S14 | -1.5369E-01 | 1.3093E-01 | -8.9180E-02 | 4.3295E-02 | -1.4420E-02 | 3.1540E-03 | -4.3000E-04 | 3.2200E-05 | -1.0000E-06 |
Table 23
Table 24 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 8, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 3.92 | f(mm) | 3.82 |
| f2(mm) | -19.35 | TTL(mm) | 4.70 |
| f3(mm) | 13.09 | ImgH(mm) | 3.36 |
| f4(mm) | -24.30 | ||
| f5(mm) | -33.93 | ||
| f6(mm) | 2.75 | ||
| f7(mm) | -1.93 |
Table 24
Figure 16 A show chromatic curve on the axle of the optical imaging lens of embodiment 8, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, and it represents different
Distortion sizes values in the case of visual angle.Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 16 A to Figure 16 D, given by embodiment 8
Optical imaging lens can realize good image quality.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 25
As shown in Table 25, in embodiment 9, the thing side of any one lens in the first lens E1 to the 7th lens E7
It is aspherical with image side surface.Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.2620E-02 | 1.0553E-01 | -3.7553E-01 | 7.8141E-01 | -1.0466E+00 | 8.8543E-01 | -4.6094E-01 | 1.3307E-01 | -1.6160E-02 |
| S2 | -6.0040E-02 | -1.0330E-02 | 2.0487E-01 | -6.1586E-01 | 1.0285E+00 | -1.0673E+00 | 6.7380E-01 | -2.3631E-01 | 3.5264E-02 |
| S3 | -1.2715E-01 | 1.9884E-01 | -5.0188E-01 | 1.9033E+00 | -4.6772E+00 | 6.9937E+00 | -6.2273E+00 | 3.0508E+00 | -6.3124E-01 |
| S4 | -7.2510E-02 | -6.9990E-02 | 1.4853E+00 | -7.8475E+00 | 2.5424E+01 | -5.1810E+01 | 6.4338E+01 | -4.4436E+01 | 1.3136E+01 |
| S5 | -8.4960E-02 | 1.2516E-01 | -1.1373E+00 | 4.4366E+00 | -1.0823E+01 | 1.6138E+01 | -1.3829E+01 | 5.7840E+00 | -6.4253E-01 |
| S6 | -2.1479E-01 | 5.3499E-01 | -2.4030E+00 | 6.3186E+00 | -1.0998E+01 | 1.2640E+01 | -8.9673E+00 | 3.4515E+00 | -5.3232E-01 |
| S7 | -3.2318E-01 | 6.8338E-01 | -2.2423E+00 | 4.2313E+00 | -4.4320E+00 | 1.5752E+00 | 1.8228E+00 | -2.3198E+00 | 7.7517E-01 |
| S8 | -2.1930E-01 | 2.5688E-01 | 3.2200E-03 | -1.6873E+00 | 4.5341E+00 | -6.1466E+00 | 4.7670E+00 | -2.0287E+00 | 3.7102E-01 |
| S9 | -1.7134E-01 | 1.2516E-01 | 3.4906E-01 | -1.4318E+00 | 2.0855E+00 | -1.6302E+00 | 7.2452E-01 | -1.7717E-01 | 2.0883E-02 |
| S10 | -1.7822E-01 | -9.1830E-02 | 6.9725E-01 | -1.3950E+00 | 1.4778E+00 | -9.1275E-01 | 3.3653E-01 | -6.9360E-02 | 6.1290E-03 |
| S11 | -8.6500E-03 | -3.7510E-01 | 7.9218E-01 | -9.1083E-01 | 4.8218E-01 | -2.1400E-02 | -1.0577E-01 | 4.9792E-02 | -7.3900E-03 |
| S12 | 5.1810E-03 | -1.4263E-01 | 3.5248E-01 | -4.3468E-01 | 3.0218E-01 | -1.2372E-01 | 2.9730E-02 | -3.9000E-03 | 2.1500E-04 |
| S13 | -3.0314E-01 | 3.2065E-01 | -2.7383E-01 | 1.9151E-01 | -8.7630E-02 | 2.4717E-02 | -4.1700E-03 | 3.8800E-04 | -1.5000E-05 |
| S14 | -1.5355E-01 | 1.3084E-01 | -8.7770E-02 | 4.1201E-02 | -1.3150E-02 | 2.7380E-03 | -3.5000E-04 | 2.4600E-05 | -7.0000E-07 |
Table 26
Table 27 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 9, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
Table 27
Figure 18 A show chromatic curve on the axle of the optical imaging lens of embodiment 9, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, and it represents different
Distortion sizes values in the case of visual angle.Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 18 A to Figure 18 D, given by embodiment 9
Optical imaging lens can realize good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the thing side of any one lens in the first lens E1 to the 7th lens E7
Face and image side surface are aspherical.Table 29 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 29
Table 30 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 10, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 3.96 | f(mm) | 3.89 |
| f2(mm) | -14.69 | TTL(mm) | 4.71 |
| f3(mm) | 10.66 | ImgH(mm) | 3.34 |
| f4(mm) | -13.97 | ||
| f5(mm) | 1779.54 | ||
| f6(mm) | 2.73 | ||
| f7(mm) | -1.94 |
Table 30
Figure 20 A show chromatic curve on the axle of the optical imaging lens of embodiment 10, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 20 A to Figure 20 D, the institute of embodiment 10
The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the thing side of any one lens in the first lens E1 to the 7th lens E7
Face and image side surface are aspherical.Table 32 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.6240E-02 | 7.0344E-02 | -2.6148E-01 | 5.4968E-01 | -7.3946E-01 | 6.2268E-01 | -3.2092E-01 | 9.0937E-02 | -1.0720E-02 |
| S2 | -6.3190E-02 | 1.1604E-02 | 9.7205E-02 | -3.2132E-01 | 5.4132E-01 | -5.6494E-01 | 3.5854E-01 | -1.2624E-01 | 1.8889E-02 |
| S3 | -1.3608E-01 | 1.8562E-01 | -3.9985E-01 | 1.5701E+00 | -3.8963E+00 | 5.7667E+00 | -5.0323E+00 | 2.4024E+00 | -4.8255E-01 |
| S4 | -7.9540E-02 | -2.5910E-02 | 1.0713E+00 | -5.2608E+00 | 1.6271E+01 | -3.2328E+01 | 3.9608E+01 | -2.7157E+01 | 8.0043E+00 |
| S5 | -7.9240E-02 | 1.6525E-01 | -1.3571E+00 | 5.3378E+00 | -1.3373E+01 | 2.0927E+01 | -1.9571E+01 | 9.7706E+00 | -1.8691E+00 |
| S6 | -2.2401E-01 | 4.2030E-01 | -1.9596E+00 | 5.6196E+00 | -1.0869E+01 | 1.3811E+01 | -1.0781E+01 | 4.6252E+00 | -8.3228E-01 |
| S7 | -3.0103E-01 | 5.6466E-01 | -1.9663E+00 | 4.6390E+00 | -7.4520E+00 | 7.9855E+00 | -5.2942E+00 | 1.9057E+00 | -2.8973E-01 |
| S8 | -1.8959E-01 | 2.3251E-01 | -2.5152E-01 | -1.8550E-01 | 9.5978E-01 | -1.4359E+00 | 1.1311E+00 | -4.7758E-01 | 8.6829E-02 |
| S9 | -1.6698E-01 | 1.0682E-01 | 2.8352E-01 | -1.0654E+00 | 1.4622E+00 | -1.0733E+00 | 3.9277E-01 | -3.5080E-02 | -1.0150E-02 |
| S10 | -1.9234E-01 | 5.4477E-02 | 1.6822E-01 | -3.5857E-01 | 2.9158E-01 | -1.0800E-01 | 2.5089E-02 | -8.2900E-03 | 1.8160E-03 |
| S11 | -2.3410E-02 | -2.4441E-01 | 4.9879E-01 | -6.3858E-01 | 4.9699E-01 | -2.6359E-01 | 1.0016E-01 | -2.4950E-02 | 2.9750E-03 |
| S12 | -3.1300E-03 | -8.8940E-02 | 2.0153E-01 | -2.2562E-01 | 1.4146E-01 | -5.1430E-02 | 1.0732E-02 | -1.1900E-03 | 5.3100E-05 |
| S13 | -3.0455E-01 | 3.1545E-01 | -2.6327E-01 | 1.8306E-01 | -8.3550E-02 | 2.3428E-02 | -3.9200E-03 | 3.6000E-04 | -1.4000E-05 |
| S14 | -1.5685E-01 | 1.3077E-01 | -8.3160E-02 | 3.6409E-02 | -1.0670E-02 | 1.9720E-03 | -2.1000E-04 | 9.9900E-06 | -5.5000E-08 |
Table 32
Table 33 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 11, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 3.97 | f(mm) | 3.95 |
| f2(mm) | -15.02 | TTL(mm) | 4.73 |
| f3(mm) | 13.91 | ImgH(mm) | 3.35 |
| f4(mm) | -42.12 | ||
| f5(mm) | -52.79 | ||
| f6(mm) | 2.74 | ||
| f7(mm) | -1.91 |
Table 33
Figure 22 A show chromatic curve on the axle of the optical imaging lens of embodiment 11, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 22 A to Figure 22 D, the institute of embodiment 11
The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, diaphragm STO, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is concave surface.Optical filter E8 has thing side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely
S16 is simultaneously ultimately imaged on imaging surface S17.
Table 34 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 34
As shown in Table 34, in embodiment 12, the thing side of any one lens in the first lens E1 to the 7th lens E7
Face and image side surface are aspherical.Table 35 shows the high order term coefficient available for each aspherical mirror in embodiment 12, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.4420E-02 | 5.8328E-02 | -2.2036E-01 | 4.6401E-01 | -6.2591E-01 | 5.2639E-01 | -2.7046E-01 | 7.6127E-02 | -8.8700E-03 |
| S2 | -6.3200E-02 | 1.0365E-02 | 1.0113E-01 | -3.3138E-01 | 5.6127E-01 | -5.8938E-01 | 3.7619E-01 | -1.3319E-01 | 2.0041E-02 |
| S3 | -1.3583E-01 | 1.8423E-01 | -3.9722E-01 | 1.5816E+00 | -3.9708E+00 | 5.9412E+00 | -5.2412E+00 | 2.5294E+00 | -5.1357E-01 |
| S4 | -7.9920E-02 | -3.6300E-03 | 8.8641E-01 | -4.3594E+00 | 1.3594E+01 | -2.7436E+01 | 3.4222E+01 | -2.3885E+01 | 7.1622E+00 |
| S5 | -7.7760E-02 | 1.3463E-01 | -1.1467E+00 | 4.5245E+00 | -1.1454E+01 | 1.8127E+01 | -1.7135E+01 | 8.6299E+00 | -1.6539E+00 |
| S6 | -2.4825E-01 | 5.5658E-01 | -2.5078E+00 | 7.0824E+00 | -1.3517E+01 | 1.6976E+01 | -1.3167E+01 | 5.6618E+00 | -1.0329E+00 |
| S7 | -3.1361E-01 | 7.0620E-01 | -2.7089E+00 | 7.0846E+00 | -1.2641E+01 | 1.5041E+01 | -1.1275E+01 | 4.8087E+00 | -9.1042E-01 |
| S8 | -1.7584E-01 | 1.5842E-01 | -7.0100E-03 | -7.5617E-01 | 1.9530E+00 | -2.6181E+00 | 2.0132E+00 | -8.4612E-01 | 1.5239E-01 |
| S9 | -1.7130E-01 | 1.4790E-01 | 3.4917E-02 | -4.1790E-01 | 5.6992E-01 | -3.6337E-01 | 6.7390E-02 | 4.1375E-02 | -1.6240E-02 |
| S10 | -1.9690E-01 | 1.1871E-01 | -7.6880E-02 | 1.2201E-01 | -2.5342E-01 | 2.6379E-01 | -1.2553E-01 | 2.4995E-02 | -1.2500E-03 |
| S11 | -3.3320E-02 | -1.6708E-01 | 2.8210E-01 | -2.9849E-01 | 1.7105E-01 | -6.2290E-02 | 2.0035E-02 | -5.9200E-03 | 9.1100E-04 |
| S12 | -5.3000E-03 | -7.0400E-02 | 1.4942E-01 | -1.5643E-01 | 9.0951E-02 | -2.9930E-02 | 5.4000E-03 | -4.7000E-04 | 1.2800E-05 |
| S13 | -3.0506E-01 | 3.1576E-01 | -2.6300E-01 | 1.8255E-01 | -8.3170E-02 | 2.3271E-02 | -3.8800E-03 | 3.5600E-04 | -1.4000E-05 |
| S14 | -1.5689E-01 | 1.2924E-01 | -7.9950E-02 | 3.3529E-02 | -9.2200E-03 | 1.5290E-03 | -1.3000E-04 | 1.8700E-06 | 2.8900E-07 |
Table 35
Table 36 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 12, optical imaging lens
Learn one of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of imaging lens
Half ImgH.
| f1(mm) | 3.96 | f(mm) | 3.91 |
| f2(mm) | -14.51 | TTL(mm) | 4.70 |
| f3(mm) | 24.88 | ImgH(mm) | 3.35 |
| f4(mm) | 56.90 | ||
| f5(mm) | -48.92 | ||
| f6(mm) | 2.73 | ||
| f7(mm) | -1.90 |
Table 36
Figure 24 A show chromatic curve on the axle of the optical imaging lens of embodiment 12, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 24 A to Figure 24 D, the institute of embodiment 12
The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 12 meets the relation shown in table 37 respectively.
Table 37
The application also provides a kind of imaging device, and its electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Imaging device can be such as digital camera independent imaging equipment or
The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above
Head.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (14)
1. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens,
Four lens, the 5th lens, the 6th lens and the 7th lens,
Characterized in that,
First lens have positive light coke, and its thing side is convex surface；
Second lens have negative power；
3rd lens have positive light coke；
4th lens and the 5th lens are respectively provided with positive light coke or negative power；
6th lens have positive light coke；
7th lens have negative power, and its thing side and image side surface are concave surface；And
The combined focal length f12 of first lens and second lens and the 3rd lens and the 4th lens combination
Focal length f34 meets | f12/f34 |≤0.3.
2. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens
F and the optical imaging lens Entry pupil diameters EPD meet f/EPD≤1.80.
3. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens
F and the 7th lens effective focal length f7 meet -2.5 ＜ f/f7 ＜ -1.5.
4. optical imaging lens according to claim 3, it is characterised in that the effective focal length f2 of second lens and institute
The effective focal length f7 for stating the 7th lens meets 4.5 ＜ f2/f7 ＜ 11.0.
5. optical imaging lens according to claim 3, it is characterised in that the effective focal length f6 of the 6th lens and institute
The effective focal length f7 for stating the 7th lens meets -1.5 ＜ f6/f7 ＜ -1.0.
6. optical imaging lens according to claim 3, it is characterised in that the effective focal length f7 of the 7th lens and institute
The radius of curvature R 14 for stating the 7th lens image side surface meets -1.5 ＜ f7/R14 ＜ -1.0.
7. optical imaging lens according to claim 1, it is characterised in that the effective focal length f1 of first lens and institute
The radius of curvature R 1 for stating the first lens thing side meets 2.0 ＜ f1/R1 ＜ 3.0.
8. optical imaging lens according to claim 1, it is characterised in that first lens are on the optical axis
Heart thickness CT1 and second lens effective focal length f2 meet -0.2 ＜ CT1/f2 ＜ 0.
9. optical imaging lens according to claim 1, it is characterised in that the effective focal length f6 of the 6th lens and institute
The effective focal length f3 for stating the 3rd lens meets 0 ＜ f6/f3 ＜ 0.5.
10. optical imaging lens according to any one of claim 1 to 9, it is characterised in that the first lens thing side
The radius of curvature R 1 in face and the radius of curvature R 4 of the second lens image side surface meet 0 ＜ R1/R4 ＜ 1.
11. optical imaging lens according to any one of claim 1 to 9, it is characterised in that the 6th lens image side
The radius of curvature R 12 in face and the radius of curvature R 14 of the 7th lens image side surface meet -1.5 ＜ R12/R14 ＜ -0.5.
12. optical imaging lens according to any one of claim 1 to 9, it is characterised in that the 6th lens are in institute
State the center thickness CT6 on optical axis and meet 0.3mm ＜ CT6 ＜ 0.8mm.
13. optical imaging lens according to claim 12, it is characterised in that the optics overall length of the optical imaging lens
On the imaging surface of degree TTL and the optical imaging lens half ImgH of effective pixel area diagonal line length meet TTL/ImgH≤
1.50。
14. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens,
4th lens, the 5th lens, the 6th lens and the 7th lens,
Characterized in that,
First lens have positive light coke, and its thing side is convex surface, and image side surface is concave surface；
Second lens have negative power；
3rd lens have positive light coke；
4th lens and the 5th lens are respectively provided with positive light coke or negative power；
6th lens have positive light coke；
7th lens have negative power, and its thing side and image side surface are concave surface；And the optical imaging lens
Optics total length TTL and effective pixel area diagonal line length on the imaging surface of the optical imaging lens half ImgH meet
TTL/ImgH≤1.50。
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| US16/227,008 US10942334B2 (en) | 2017-10-26 | 2018-12-20 | Optical imaging lens assembly |
| US17/572,393 USRE49789E1 (en) | 2017-10-26 | 2022-01-10 | Optical imaging lens assembly |
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