CN108037579A - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN108037579A CN108037579A CN201810053517.5A CN201810053517A CN108037579A CN 108037579 A CN108037579 A CN 108037579A CN 201810053517 A CN201810053517 A CN 201810053517A CN 108037579 A CN108037579 A CN 108037579A
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- lens
- optical imaging
- thing side
- image side
- optical axis
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
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- Optics & Photonics (AREA)
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Abstract
This application discloses a kind of optical imaging lens, which is 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 and the second lens are respectively provided with positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with positive light coke or negative power；5th lens have negative power, its image side surface is concave surface；The thing side of 6th lens is convex surface；Airspace is respectively provided between each adjacent lens；The maximum angle of half field-of view HFOV of optical imaging lens meets 30 ° of HFOV ＜.
Description
Technical field
This application involves a kind of optical imaging lens, more specifically, this application involves a kind of focal length for including seven lens
Camera lens.
Background technology
Since the portable electric appts such as smart mobile phone have good portability so that these portable electronics are set
Standby application is increasingly popularized.It is desirable to can just realize the bat to more remote scenery in the wild using portable electric appts
Take the photograph demand.This requires camera lens while with focal length characteristic, it is also necessary to possesses small size performance and high image quality.So
And existing telephoto lens would generally realize high imaging quality by increasing lens the piece number, thus size is larger, can not be at the same time
Meet the requirement of focal length, miniaturization and high imaging quality.
The content of the invention
This application provides be applicable to portable 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, telephoto lens.
On the one hand, this application discloses such a optical imaging lens, the camera lens along optical axis by thing side to image side according to
Sequence includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First is saturating
Mirror and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with positive light focus
Degree or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be convex
Face.Wherein, it is respectively provided with airspace between each adjacent lens；The maximum angle of half field-of view HFOV of optical imaging lens can meet HFOV
30 ° of ＜.
In one embodiment, the effective focal length f1 of the first lens and the effective focal length f2 of the second lens can meet 1.0
＜ f1/f2 ＜ 2.0.
In one embodiment, the 3rd lens can have negative power, and the effective focal length f5 and the 3rd of the 5th lens is saturating
The effective focal length f3 of mirror can meet 0.8 ＜ f5/f3 ＜ 2.4.
In one embodiment, the curvature of the image side surface of total the effective focal length f and the 5th lens of optical imaging lens half
Footpath R10 can meet 1.0 ＜ f/R10 ＜ 3.0.
In one embodiment, the curvature of the image side surface of 3 and the 3rd lens of radius of curvature R of the thing side of the second lens
Radius R6 can meet 0.8 ＜ R3/R6 ＜ 2.0.
In one embodiment, the thing side of the first lens can be convex surface, total effective focal length f of optical imaging lens with
The radius of curvature R 1 of the thing side of first lens can meet 3.5 ＜ f/R1 ＜ 4.2.
In one embodiment, the song of the thing side of 14 and the 7th lens of radius of curvature R of the image side surface of the 7th lens
Rate radius R13 can meet 0.5 ＜ R14/R13 ＜ 2.5.
In one embodiment, the combination focal power of the 5th lens, the 6th lens and the 7th lens can be negative power,
Total effective focal length f of its combined focal length f567 and optical imaging lens can meet -2.5 ＜ f567/f ＜ -1.0.
In one embodiment, the maximum angle of half field-of view HFOV of optical imaging lens can meet 30 ° of HFOV ＜.
In one embodiment, the center of the thing side of the first lens to the imaging surface of optical imaging lens on optical axis
Distance TTL and total effective focal length f of optical imaging lens can meet TTL/f≤1.0.
In one embodiment, the first lens to the 7th lens are respectively at the sum of center thickness on optical axis ∑ CT and
One lens the sum of the spacing distance of two lens of arbitrary neighborhood on optical axis ∑ AT into the 7th lens can meet ∑ CT/ ∑ AT ＜
2.0。
In one embodiment, the 6th lens in the center thickness CT6 on optical axis and the 7th lens on optical axis
Heart thickness CT7 can meet 2.0 ＜ CT6/CT7 ＜ 4.0.
In one embodiment, spacing distance T45 and the 3rd lens on optical axis of the 4th lens and the 5th lens and
Spacing distance T34 of 4th lens on optical axis can meet 3.0 ＜ T45/T34 ＜ 3.6.
In one embodiment, the combination focal power of the first lens, the second lens, the 3rd lens and the 4th lens can be
Positive light coke；And first lens, the second lens, the combined focal length f1234 of the 3rd lens and the 4th lens, the first lens are in optical axis
On center thickness CT1, the second lens in the center thickness CT2 on optical axis, the 3rd lens in the center thickness CT3 on optical axis with
4th lens can meet 3.0 ＜ f1234/ (CT1+CT2+CT3+CT4) ＜ 4.0 in the center thickness CT4 on optical axis.
On the other hand, disclosed herein as well is such a optical imaging lens, the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the combined focal length f1234 of the first lens, the second lens, the 3rd lens and the 4th lens, the first lens are in optical axis
On center thickness CT1, the second lens in the center thickness CT2 on optical axis, the 3rd lens in the center thickness CT3 on optical axis with
4th lens can meet 3.0 ＜ f1234/ (CT1+CT2+CT3+CT4) ＜ 4.0 in the center thickness CT4 on optical axis.
On the other hand, disclosed herein as well is such a optical imaging lens, the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the 5th lens, the 6th lens and the combined focal length f567 of the 7th lens and total effective focal length of optical imaging lens
F can meet -2.5 ＜ f567/f ＜ -1.0.
Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the effective focal length f1 of the first lens and effective focal length f2 of the second lens can meet 1.0 ＜ f1/f2 ＜ 2.0.
Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the radius of curvature R 10 of the image side surface of total the effective focal length f and the 5th lens of optical imaging lens can meet 1.0 ＜
F/R10 ＜ 3.0.
Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the spacing distance T45 and the 3rd lens and the 4th lens of the 4th lens and the 5th lens on optical axis are on optical axis
Spacing distance T34 can meet 3.0 ＜ T45/T34 ＜ 3.6.
Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the radius of curvature R 1 of the thing side of total the effective focal length f and the first lens of optical imaging lens can meet 3.5 ＜
F/R1 ＜ 4.2.
Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by thing side to picture
Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The
One lens and the second lens can have positive light coke；3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with just
Focal power or negative power；5th lens can have negative power, its image side surface can be concave surface；The thing side of 6th lens can be
Convex surface.Wherein, the radius of curvature R 14 of the image side surface of the 7th lens and the radius of curvature R 13 of the thing side of the 7th lens can meet
0.5 ＜ R14/R13 ＜ 2.5.
The application employs multi-disc (for example, seven) lens, by each power of lens of reasonable distribution, face type, each
Spacing etc. on axis between the center thickness of mirror and each lens so that above-mentioned optical imaging lens have miniaturization, focal length, height
At least one beneficial effect such as image quality.
Brief description of the drawings
With reference to attached 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 structure diagram 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 axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 3 shows the structure diagram 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 axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 5 shows the structure diagram 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 axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 7 shows the structure diagram 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 axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 9 shows the structure diagram 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 axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 11 shows the structure diagram 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 axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 13 shows the structure diagram 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 axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 15 shows the structure diagram 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 axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 17 shows the structure diagram 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 axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 19 shows the structure diagram 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 axis of the optical imaging lens of embodiment 10, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 21 shows the structure diagram 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 axis of the optical imaging lens of embodiment 11, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 23 shows the structure diagram 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 axis of the optical imaging lens of embodiment 12, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 25 shows the structure diagram of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 13, astigmatism curve,
Distortion curve and ratio chromatism, curve.
Embodiment
The various aspects of the application are made more detailed description by the application in order to better understand by refer to the attached drawing.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, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the statement of first, second, third, etc. is only used for a feature and another spy
Sign distinguishes, 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, attached drawing
Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to attached drawing
In the sphere that shows or aspherical shape.Attached 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 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 known as thing side near the surface of object in each lens,
It is known 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 there is stated feature, element and/or component when being used in bright book, but do not preclude the presence or addition of one or more
Further feature, element, component 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 there is no conflict, 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, and airspace is respectively provided between each adjacent lens.
In the exemplary embodiment, the first lens can have positive light coke；Second lens can have positive light coke；3rd
Lens have positive light coke or negative power；4th lens have positive light coke or negative power；5th lens can have negative light
Focal power, its image side surface can be concave surface；6th lens have positive light coke or negative power, its thing side can be convex surface；7th is saturating
Mirror has positive light coke or negative power.
In the exemplary embodiment, the thing side of the first lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the thing side of the second lens can be convex surface.
In the exemplary embodiment, the 3rd lens can have negative power, its image side surface can be concave surface.
In the exemplary embodiment, the thing side of the 4th lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the optical imaging lens of the application can meet 30 ° of conditional HFOV ＜, wherein,
The maximum angle of half field-of view of HFOV optical imaging lens.More specifically, HFOV can further meet 25 ° of HFOV ＜, for example, 19.0 °
≤HFOV≤20.5°.The rationally maximum angle of half field-of view of control imaging lens, makes optical system meet focal length characteristic and with preferable
Balance aberration ability.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/f≤1.0, wherein,
TTL be the center of the thing side of the first lens to distance of the imaging surface on optical axis of optical imaging lens, f is optical imaging lens
Total effective focal length of head.More specifically, TTL and f can further meet 0.91≤TTL/f≤0.98.Rationally control TTL and f, can
Camera lens miniaturization is kept while camera lens focal length characteristic is met.
In the exemplary embodiment, the optical imaging lens of the application can meet 1.0 ＜ f1/f2 ＜ 2.0 of conditional, its
In, f1 is the effective focal length of the first lens, and f2 is the effective focal length of the second lens.More specifically, f1 and f2 can further meet
1.1 ＜ f1/f2 ＜ 1.5, for example, 1.21≤f1/f2≤1.34.The effective focal length of the first lens and the second lens is reasonably selected,
The ability that can make optical system that there is the preferable balance curvature of field.
In the exemplary embodiment, the optical imaging lens of the application can meet 0.8 ＜ f5/f3 ＜ 2.4 of conditional, its
In, f5 is the effective focal length of the 5th lens, and f3 is the effective focal length of the 3rd lens.More specifically, f5 and f3 can further meet
0.88≤f5/f3≤2.21.The effective focal length of the 5th lens and the 3rd lens is reasonably selected, can have optical system preferable
Balance the ability of astigmatism.
First lens, the second lens, the combination focal power of the 3rd lens and the 4th lens can be positive light coke.Exemplary
In embodiment, the optical imaging lens of the application can meet conditional 3.0 ＜ f1234/ (CT1+CT2+CT3+CT4) ＜ 4.0,
Wherein, f1234 is the combined focal length of the first lens, the second lens, the 3rd lens and the 4th lens, and CT1 is the first lens in light
Center thickness on axis, CT2 are thick in the center on optical axis for the 3rd lens in the center thickness on optical axis, CT3 for the second lens
Degree, CT4 are the 4th lens in the center thickness on optical axis.More specifically, f1234, CT1, CT2, CT3 and CT4 can further expire
3.4 ＜ f1234/ (CT1+CT2+CT3+CT4) ＜ 3.9 of foot, for example, 3.53≤f1234/ (CT1+CT2+CT3+CT4)≤3.79.
The rationally ratio of control f1234, CT1, CT2, CT3 and CT4, can make optical system meet the needs of miniaturization.
In the exemplary embodiment, the optical imaging lens of the application can meet 1.0 ＜ f/R10 ＜ 3.0 of conditional, its
In, f is total effective focal length of optical imaging lens, and R10 is the radius of curvature of the image side surface of the 5th lens.More specifically, f and
R10 can further meet 1.17≤f/R10≤2.86.The radius of curvature of 5th lens image side surface is rationally set, optical system can be made
System possesses the ability of preferable balance astigmatism.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional ∑ CT/ ∑ AT ＜ 2.0, its
In, ∑ CT is the first lens to the 7th lens respectively at the sum of center thickness on optical axis, and ∑ AT is the first lens to the 7th saturating
The sum of the spacing distance of two lens of arbitrary neighborhood on optical axis in mirror.More specifically, ∑ CT and ∑ AT can further meet ∑ CT/
∑ AT ＜ 1.5, for example, 1.19≤∑ CT/ ∑s AT≤1.38.The rationally ratio of control ∑ CT and ∑ AT, it is advantageously ensured that camera lens
Miniaturization.
In the exemplary embodiment, the optical imaging lens of the application can meet 0.8 ＜ R3/R6 ＜ 2.0 of conditional, its
In, R3 is the radius of curvature of the thing side of the second lens, and R6 is the radius of curvature of the image side surface of the 3rd lens.More specifically, R3
It can further meet 0.9 ＜ R3/R6 ＜ 1.4 with R6, for example, 1.04≤R3/R6≤1.20.Rationally the second lens thing side of control
Radius of curvature and the 3rd lens image side surface radius of curvature, optical system can be made to possess the energy of the preferable balance curvature of field and distortion
Power.
The combination focal power of 5th lens, the 6th lens and the 7th lens can be negative power.In illustrative embodiments
In, the optical imaging lens of the application can meet the ＜ f567/f of conditional -2.5 ＜ -1.0, wherein, f567 is the 5th lens, the
The combined focal length of six lens and the 7th lens, f are total effective focal length of optical imaging lens.More specifically, f567 and f are further
It can meet -2.2 ＜ f567/f ＜ -1.2, for example, -2.01≤f567/f≤- 1.31.Reasonably select the 5th lens, the 6th lens
With the combined focal length of the 7th lens, the deflection angle of light can be reduced, so as to reduce the sensitiveness of optical system.
In the exemplary embodiment, the optical imaging lens of the application can meet 3.0 ＜ T45/T34 ＜ 3.6 of conditional,
Wherein, T45 is the spacing distance of the 4th lens and the 5th lens on optical axis, and T34 is the 3rd lens and the 4th lens in optical axis
On spacing distance.More specifically, T45 and T34 can further meet 3.17≤T45/T34≤3.42.Rationally control T45 and
The ratio of T34, the ability that can make optical system that there is preferable balance dispersion and distortion.
In the exemplary embodiment, the optical imaging lens of the application can meet 3.5 ＜ f/R1 ＜ 4.2 of conditional, its
In, f is total effective focal length of optical imaging lens, and R1 is the radius of curvature of the thing side of the first lens.More specifically, f and R1
It can further meet 3.68≤f/R1≤4.00.The radius of curvature of first lens thing side is rationally set, balance picture can be easier to
Difference, the optical property of improving optical system.
In the exemplary embodiment, the optical imaging lens of the application can meet 2.0 ＜ CT6/CT7 ＜ 4.0 of conditional,
Wherein, CT6 is the 6th lens in the center thickness on optical axis, and CT7 is the 7th lens in the center thickness on optical axis.More specifically
Ground, CT6 and CT7 can further meet 2.22≤CT6/CT7≤3.65.The rationally ratio of control CT6 and CT7, can effectively contract
The rear end size of small optical system.
In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 ＜ R14/R13 ＜ 2.5 of conditional,
Wherein, R14 is the radius of curvature of the image side surface of the 7th lens, and R13 is the radius of curvature of the thing side of the 7th lens.More specifically
Ground, R14 and R13 can further meet 0.55 ＜ R14/R13 ＜ 2.20, for example, 0.61≤R14/R13≤2.06.Rationally set
7th lens image side surface and the radius of curvature of thing side, can enable the chief ray angle of optical system preferably matching chip.
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 thing side and the first 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 embodiment of the application
Piece.Pass through spacing on the axis 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 advantageous to producing and processing and being applicable to portable electronic product.
By the optical imaging lens of above-mentioned configuration, the small depth of field and big enlargement ratio are also equipped with, can be apart from identical
In the case of shoot the video of bigger, be applicable to longer-distance object and shot.Meanwhile if make with wide-angle lens collocation
With enlargement ratio, the second best in quality imaging effect can be obtained in the case of auto-focusing.Can on same shooting distance
More details are obtained, are suitable for shooting the object of distant place.
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 solution 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, which is 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 the above 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has negative power, its thing side S13 is convex 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 the position of h, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the inverse of 1 mean curvature radius R of upper table)；K for 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
The high order term coefficient A of minute surface S1-S144、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.2930E-03 | 1.3810E-03 | 5.7700E-05 | -5.3300E-03 | 1.6273E-02 | -1.8920E-02 | 1.1361E-02 | -3.4000E-03 | 3.8400E-04 |
| S2 | 1.2690E-03 | 1.9207E-02 | -7.8170E-02 | 1.2996E-01 | -5.6560E-02 | -8.0160E-02 | 1.1695E-01 | -5.7640E-02 | 1.0239E-02 |
| S3 | 1.5390E-03 | 3.5279E-02 | -1.5004E-01 | 3.1287E-01 | -3.5149E-01 | 2.1216E-01 | -6.1300E-02 | 4.6210E-03 | 7.7300E-04 |
| S4 | -1.5400E-03 | 8.4789E-02 | -2.8614E-01 | 6.9223E-01 | -1.1598E+00 | 1.2653E+00 | -8.6099E-01 | 3.3476E-01 | -5.6900E-02 |
| S5 | -5.2720E-02 | 2.2149E-01 | -4.9854E-01 | 1.0737E+00 | -1.9067E+00 | 2.3878E+00 | -1.9218E+00 | 8.8731E-01 | -1.7876E-01 |
| S6 | -7.3510E-02 | 2.3490E-01 | -4.6850E-01 | 1.2179E+00 | -2.7164E+00 | 4.3970E+00 | -4.5949E+00 | 2.7375E+00 | -7.0873E-01 |
| S7 | -3.6790E-02 | 7.6031E-02 | -1.4290E-02 | 7.0470E-03 | 4.8459E-02 | -1.0659E-01 | 9.7188E-02 | -4.7960E-02 | 1.0288E-02 |
| S8 | 6.2510E-03 | 3.4854E-02 | 2.7601E-02 | -1.1297E-01 | 2.7098E-01 | -3.7461E-01 | 3.0045E-01 | -1.3203E-01 | 2.4494E-02 |
| S9 | -1.1785E-01 | 1.1076E-01 | -1.6500E-01 | 1.7280E-01 | -1.1448E-01 | 4.4005E-02 | -7.6800E-03 | -1.3000E-04 | 1.5400E-04 |
| S10 | -4.7370E-02 | 7.5554E-02 | -1.0889E-01 | 9.4522E-02 | -5.1370E-02 | 1.7568E-02 | -3.6500E-03 | 4.2100E-04 | -2.1000E-05 |
| S11 | -5.0610E-02 | 7.4504E-02 | -7.4240E-02 | 4.7374E-02 | -1.9660E-02 | 5.2980E-03 | -9.0000E-04 | 8.6300E-05 | -3.6000E-06 |
| S12 | -6.1180E-02 | 2.4582E-02 | -1.1330E-02 | 4.8780E-03 | -1.7700E-03 | 5.3900E-04 | -1.1000E-04 | 1.2400E-05 | -5.2000E-07 |
| S13 | -5.9460E-02 | 3.5765E-02 | -1.6220E-02 | 6.2700E-03 | -2.1200E-03 | 5.7700E-04 | -1.1000E-04 | 1.1100E-05 | -4.9000E-07 |
| S14 | -4.8390E-02 | 2.8888E-02 | -1.2500E-02 | 4.1490E-03 | -1.1600E-03 | 2.5400E-04 | -3.8000E-05 | 3.3400E-06 | -1.3000E-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
Total length TTL (that is, the distance from the center of the thing side S1 of the first lens E1 to imaging surface S17 on optical axis) and maximum half
Field angle HFOV.
| f1(mm) | 6.76 | f6(mm) | 7.14 |
| f2(mm) | 5.60 | f7(mm) | -48.12 |
| f3(mm) | -4.88 | f(mm) | 6.72 |
| f4(mm) | 999.88 | TTL(mm) | 6.48 |
| f5(mm) | -4.70 | HFOV(°) | 20.0 |
Table 3
Optical imaging lens in embodiment 1 meet：
TTL/f=0.96, wherein, the center that TTL is the thing side S1 of the first lens E1 is to imaging surface S17 on optical axis
Distance, f are total effective focal length of optical imaging lens；
F1/f2=1.21, wherein, f1 is the effective focal length of the first lens E1, and f2 is the effective focal length of the second lens E2；
F5/f3=0.96, wherein, f5 is the effective focal length of the 5th lens E5, and f3 is the effective focal length of the 3rd lens E3；
F1234/ (CT1+CT2+CT3+CT4)=3.69, wherein, f1234 is the first lens E1, the second lens E2, the 3rd
The combined focal length of lens E3 and the 4th lens E4, CT1 for the first lens E1 in the center thickness on optical axis, CT2 is the second lens
E2 in the center thickness on optical axis, CT3 for the 3rd lens E3 in the center thickness on optical axis, CT4 be the 4th lens E4 in optical axis
On center thickness；
F/R10=2.53, wherein, f is total effective focal length of optical imaging lens, and R10 is the image side surface of the 5th lens E5
The radius of curvature of S10；
∑ CT/ ∑ AT=1.31, wherein, ∑ CT is the first lens E1 to the 7th lens E7 thick respectively at the center on optical axis
The sum of degree, ∑ AT is the first lens E1 the sum of the spacing distances of two lens of arbitrary neighborhood on optical axis into the 7th lens E7；
R3/R6=1.20, wherein, R3 is the radius of curvature of the thing side S3 of the second lens E2, and R6 is the 3rd lens E3's
The radius of curvature of image side surface S6；
F567/f=-1.59, wherein, f567 is the combined focal length of the 5th lens E5, the 6th lens E6 and the 7th lens E7,
F is total effective focal length of optical imaging lens；
T45/T34=3.31, wherein, T45 is spacing distances of the 4th lens E4 and the 5th lens E5 on optical axis, T34
For the spacing distance of the 3rd lens E3 and the 4th lens E4 on optical axis；
F/R1=3.77, wherein, f is total effective focal length of optical imaging lens, and R1 is the thing side S1 of the first lens E1
Radius of curvature；
CT6/CT7=2.61, wherein, CT6 for the 6th lens E6 in the center thickness on optical axis, CT7 is the 7th lens E7
In the center thickness on optical axis；
R14/R13=0.79, wherein, R14 is the radius of curvature of the image side surface S14 of the 7th lens E7, and R13 is the 7th lens
The radius of curvature of the thing side S13 of E7.
Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, it represents different visual angles
In the case of distortion sizes values.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 2A to Fig. 2 D, optics given by embodiment 1 into
As camera lens can realize good image quality.
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 structure diagram.
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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.1630E-03 | 1.9460E-03 | -1.6600E-03 | -1.9100E-03 | 1.2538E-02 | -1.6930E-02 | 1.1057E-02 | -3.5400E-03 | 4.3400E-04 |
| S2 | 1.1600E-03 | 2.0693E-02 | -9.2830E-02 | 1.8553E-01 | -1.5719E-01 | 2.1024E-02 | 5.8488E-02 | -3.9450E-02 | 7.8830E-03 |
| S3 | 2.0370E-03 | 3.3183E-02 | -1.6033E-01 | 3.6792E-01 | -4.5719E-01 | 3.2030E-01 | -1.2392E-01 | 2.3968E-02 | -1.7000E-03 |
| S4 | 1.5290E-03 | 7.2370E-02 | -2.7594E-01 | 7.2396E-01 | -1.2680E+00 | 1.4195E+00 | -9.8067E-01 | 3.8406E-01 | -6.5370E-02 |
| S5 | -4.9120E-02 | 2.0676E-01 | -4.8729E-01 | 1.1354E+00 | -2.1474E+00 | 2.8008E+00 | -2.3090E+00 | 1.0813E+00 | -2.1962E-01 |
| S6 | -7.1900E-02 | 2.2742E-01 | -4.5493E-01 | 1.2309E+00 | -2.8307E+00 | 4.6372E+00 | -4.8515E+00 | 2.8899E+00 | -7.4834E-01 |
| S7 | -4.1020E-02 | 8.7565E-02 | -1.9350E-02 | 2.4700E-04 | 5.0215E-02 | -1.0652E-01 | 1.0531E-01 | -5.5790E-02 | 1.2288E-02 |
| S8 | 3.8190E-03 | 4.7280E-02 | 4.9650E-03 | -5.5870E-02 | 1.4018E-01 | -1.9763E-01 | 1.5879E-01 | -6.9490E-02 | 1.2721E-02 |
| S9 | -1.0591E-01 | 8.1052E-02 | -1.1789E-01 | 1.2558E-01 | -8.6640E-02 | 3.7089E-02 | -9.0900E-03 | 1.0920E-03 | -4.6000E-05 |
| S10 | -4.2510E-02 | 5.4194E-02 | -7.6680E-02 | 6.4510E-02 | -3.3560E-02 | 1.0905E-02 | -2.1500E-03 | 2.3400E-04 | -1.1000E-05 |
| S11 | -4.4870E-02 | 6.3534E-02 | -6.3180E-02 | 4.0541E-02 | -1.7070E-02 | 4.7130E-03 | -8.2000E-04 | 8.3200E-05 | -3.7000E-06 |
| S12 | -7.4730E-02 | 3.7519E-02 | -2.4070E-02 | 1.4042E-02 | -6.0100E-03 | 1.7490E-03 | -3.2000E-04 | 3.2600E-05 | -1.4000E-06 |
| S13 | -5.0550E-02 | 2.3502E-02 | -9.3100E-03 | 4.1650E-03 | -1.8200E-03 | 5.7200E-04 | -1.1000E-04 | 1.1300E-05 | -4.8000E-07 |
| S14 | -5.1210E-02 | 3.0987E-02 | -1.3600E-02 | 4.5490E-03 | -1.2400E-03 | 2.6100E-04 | -3.7000E-05 | 3.0600E-06 | -1.1000E-07 |
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
Total length TTL and maximum angle of half field-of view HFOV.
Table 6
Fig. 4 A show chromatic curve on the axis of the optical imaging lens of embodiment 2, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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.
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
Total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.66 | f6(mm) | 7.91 |
| f2(mm) | 5.49 | f7(mm) | 624.49 |
| f3(mm) | -4.90 | f(mm) | 6.73 |
| f4(mm) | -64.90 | TTL(mm) | 6.48 |
| f5(mm) | -4.80 | HFOV(°) | 20.0 |
Table 9
Fig. 6 A show chromatic curve on the axis of the optical imaging lens of embodiment 3, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is concave surface, as
Side S14 is convex 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 | 2.5750E-03 | 1.9450E-03 | -3.3900E-03 | 4.4000E-03 | -9.4000E-04 | -1.2200E-03 | 8.4800E-04 | -1.0000E-04 | -2.9000E-05 |
| S2 | 6.1190E-03 | -1.1970E-02 | 3.9620E-02 | -1.2472E-01 | 2.7226E-01 | -3.3667E-01 | 2.3282E-01 | -8.4620E-02 | 1.2601E-02 |
| S3 | 4.0410E-03 | 1.1936E-02 | -6.9860E-02 | 1.7382E-01 | -2.2384E-01 | 1.6240E-01 | -6.7350E-02 | 1.5254E-02 | -1.5300E-03 |
| S4 | -1.4400E-03 | 7.8107E-02 | -2.8093E-01 | 7.5121E-01 | -1.3727E+00 | 1.6042E+00 | -1.1419E+00 | 4.5125E-01 | -7.5930E-02 |
| S5 | -4.8280E-02 | 2.0427E-01 | -5.5886E-01 | 1.5064E+00 | -3.0805E+00 | 4.2282E+00 | -3.6121E+00 | 1.7217E+00 | -3.4931E-01 |
| S6 | -6.0990E-02 | 1.5276E-01 | -1.4131E-01 | 2.2067E-01 | -6.5915E-01 | 1.8430E+00 | -2.7690E+00 | 2.0544E+00 | -6.0896E-01 |
| S7 | -3.2650E-02 | 7.3083E-02 | -1.4740E-02 | -1.2276E-01 | 6.6622E-01 | -1.3516E+00 | 1.4377E+00 | -8.1125E-01 | 1.9113E-01 |
| S8 | 1.2798E-02 | 1.4332E-02 | 1.7702E-01 | -7.2202E-01 | 1.7587E+00 | -2.5642E+00 | 2.2272E+00 | -1.0720E+00 | 2.2023E-01 |
| S9 | -9.0980E-02 | 2.0399E-02 | 3.1675E-02 | -1.5106E-01 | 2.2921E-01 | -1.8143E-01 | 8.1252E-02 | -1.9500E-02 | 1.9460E-03 |
| S10 | -5.5200E-02 | 1.0901E-01 | -1.5100E-01 | 1.2138E-01 | -6.1150E-02 | 1.9607E-02 | -3.8900E-03 | 4.3500E-04 | -2.1000E-05 |
| S11 | -7.3500E-02 | 1.1525E-01 | -1.1120E-01 | 7.2516E-02 | -3.2290E-02 | 9.5930E-03 | -1.8100E-03 | 1.9500E-04 | -9.2000E-06 |
| S12 | -5.5790E-02 | 3.5354E-02 | -3.5660E-02 | 3.0086E-02 | -1.6280E-02 | 5.4440E-03 | -1.0900E-03 | 1.1900E-04 | -5.4000E-06 |
| S13 | -5.2720E-02 | 2.8676E-02 | -1.1990E-02 | 5.3550E-03 | -2.5000E-03 | 8.4400E-04 | -1.7000E-04 | 1.7400E-05 | -7.2000E-07 |
| S14 | -6.2510E-02 | 3.5065E-02 | -9.2700E-03 | -2.3000E-03 | 3.1980E-03 | -1.3200E-03 | 2.8100E-04 | -3.1000E-05 | 1.4400E-06 |
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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 7.03 | f6(mm) | 11.84 |
| f2(mm) | 5.56 | f7(mm) | 986.17 |
| f3(mm) | -5.26 | f(mm) | 7.09 |
| f4(mm) | -83.48 | TTL(mm) | 6.48 |
| f5(mm) | -5.12 | HFOV(°) | 19.0 |
Table 12
Fig. 8 A show chromatic curve on the axis of the optical imaging lens of embodiment 4, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, 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 concave surface.7th lens E7 has negative power, its thing side S13 is convex 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 limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.2980E-03 | 3.4120E-03 | -1.0340E-02 | 2.3346E-02 | -2.9420E-02 | 2.4326E-02 | -1.2740E-02 | 3.9060E-03 | -5.4000E-04 |
| S2 | 2.6320E-03 | 1.2966E-02 | -7.4540E-02 | 1.7685E-01 | -2.0079E-01 | 1.1157E-01 | -1.7640E-02 | -8.9700E-03 | 3.1020E-03 |
| S3 | 3.3420E-03 | 2.0225E-02 | -1.1129E-01 | 2.7660E-01 | -3.6756E-01 | 2.7766E-01 | -1.1890E-01 | 2.6886E-02 | -2.5100E-03 |
| S4 | 1.0710E-03 | 6.2789E-02 | -2.0514E-01 | 5.1191E-01 | -9.0141E-01 | 1.0276E+00 | -7.2483E-01 | 2.9079E-01 | -5.0930E-02 |
| S5 | -4.9170E-02 | 1.9241E-01 | -3.7333E-01 | 7.0518E-01 | -1.1940E+00 | 1.4891E+00 | -1.2049E+00 | 5.5960E-01 | -1.1364E-01 |
| S6 | -7.0980E-02 | 2.1225E-01 | -3.2941E-01 | 6.9005E-01 | -1.4135E+00 | 2.3056E+00 | -2.4885E+00 | 1.5403E+00 | -4.1619E-01 |
| S7 | -3.9850E-02 | 7.9876E-02 | 2.8747E-02 | -1.6115E-01 | 3.8571E-01 | -5.4743E-01 | 4.6440E-01 | -2.2271E-01 | 4.6116E-02 |
| S8 | 4.6770E-03 | 4.1539E-02 | 4.1500E-02 | -1.7120E-01 | 3.6877E-01 | -4.8472E-01 | 3.8217E-01 | -1.6820E-01 | 3.1569E-02 |
| S9 | -9.7240E-02 | 7.9681E-02 | -1.0570E-01 | 9.3077E-02 | -4.8110E-02 | 1.1959E-02 | 2.6700E-04 | -7.7000E-04 | 1.1000E-04 |
| S10 | -5.1270E-02 | 8.1744E-02 | -1.0635E-01 | 8.2274E-02 | -3.9690E-02 | 1.1933E-02 | -2.1500E-03 | 2.0900E-04 | -8.4000E-06 |
| S11 | -5.2580E-02 | 7.8962E-02 | -7.8540E-02 | 5.1147E-02 | -2.1920E-02 | 6.1140E-03 | -1.0700E-03 | 1.0600E-04 | -4.6000E-06 |
| S12 | -6.3970E-02 | 3.3301E-02 | -2.2510E-02 | 1.4269E-02 | -6.4900E-03 | 1.9470E-03 | -3.6000E-04 | 3.5900E-05 | -1.5000E-06 |
| S13 | -5.8100E-02 | 3.4256E-02 | -1.9300E-02 | 1.0461E-02 | -4.5600E-03 | 1.3620E-03 | -2.5000E-04 | 2.5200E-05 | -1.1000E-06 |
| S14 | -5.2360E-02 | 2.7913E-02 | -1.1580E-02 | 3.7030E-03 | -9.6000E-04 | 1.9500E-04 | -2.8000E-05 | 2.3500E-06 | -8.8000E-08 |
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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.88 | f6(mm) | 7.36 |
| f2(mm) | 5.24 | f7(mm) | -43.91 |
| f3(mm) | -4.87 | f(mm) | 6.56 |
| f4(mm) | -53.78 | TTL(mm) | 6.43 |
| f5(mm) | -5.28 | HFOV(°) | 20.5 |
Table 15
Figure 10 A show chromatic curve on the axis of the optical imaging lens of embodiment 5, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, 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 concave surface.7th lens E7 has negative power, its thing side S13 is convex 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 | 2.2020E-03 | 2.2910E-03 | -3.4500E-03 | 2.8190E-03 | 4.7000E-03 | -8.8500E-03 | 6.1370E-03 | -1.9200E-03 | 2.1200E-04 |
| S2 | 1.1680E-03 | 2.1061E-02 | -9.1320E-02 | 1.7180E-01 | -1.3037E-01 | -3.1200E-03 | 6.9415E-02 | -4.1670E-02 | 7.9990E-03 |
| S3 | 2.2550E-03 | 3.5114E-02 | -1.5660E-01 | 3.3737E-01 | -3.9245E-01 | 2.5086E-01 | -8.2740E-02 | 1.1118E-02 | -5.8000E-05 |
| S4 | -2.4200E-03 | 8.6298E-02 | -3.0135E-01 | 7.5264E-01 | -1.2844E+00 | 1.4180E+00 | -9.7338E-01 | 3.8116E-01 | -6.5210E-02 |
| S5 | -5.3630E-02 | 2.2198E-01 | -5.1461E-01 | 1.1661E+00 | -2.1545E+00 | 2.7688E+00 | -2.2653E+00 | 1.0579E+00 | -2.1503E-01 |
| S6 | -7.2330E-02 | 2.3110E-01 | -4.5661E-01 | 1.2102E+00 | -2.7528E+00 | 4.5219E+00 | -4.7775E+00 | 2.8805E+00 | -7.5704E-01 |
| S7 | -3.7460E-02 | 7.6795E-02 | 6.5620E-03 | -8.1320E-02 | 2.5449E-01 | -4.1782E-01 | 3.8984E-01 | -2.0137E-01 | 4.4199E-02 |
| S8 | 6.9880E-03 | 3.7304E-02 | 3.6708E-02 | -1.6150E-01 | 3.8538E-01 | -5.4756E-01 | 4.5937E-01 | -2.1253E-01 | 4.1567E-02 |
| S9 | -1.0987E-01 | 9.9745E-02 | -1.4090E-01 | 1.3792E-01 | -8.5020E-02 | 3.0807E-02 | -5.4100E-03 | 1.3800E-04 | 4.9900E-05 |
| S10 | -4.9300E-02 | 7.8384E-02 | -1.0705E-01 | 8.6927E-02 | -4.4040E-02 | 1.3997E-02 | -2.6900E-03 | 2.8500E-04 | -1.3000E-05 |
| S11 | -5.0510E-02 | 7.4006E-02 | -7.2410E-02 | 4.5196E-02 | -1.8400E-02 | 4.8880E-03 | -8.2000E-04 | 7.8800E-05 | -3.3000E-06 |
| S12 | -6.4670E-02 | 2.7695E-02 | -1.3730E-02 | 6.5320E-03 | -2.5700E-03 | 7.7300E-04 | -1.5000E-04 | 1.6500E-05 | -7.0000E-07 |
| S13 | -5.7210E-02 | 3.3529E-02 | -1.5100E-02 | 5.8460E-03 | -1.9700E-03 | 5.2700E-04 | -9.5000E-05 | 9.6000E-06 | -4.1000E-07 |
| S14 | -4.9350E-02 | 2.8309E-02 | -1.2090E-02 | 3.9270E-03 | -1.0500E-03 | 2.1800E-04 | -3.1000E-05 | 2.6300E-06 | -9.6000E-08 |
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 total length TTL and maximum angle of half field-of view HFOV.
Table 18
Figure 12 A show chromatic curve on the axis of the optical imaging lens of embodiment 6, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Concave surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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 19 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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.72 | f6(mm) | 9.50 |
| f2(mm) | 5.01 | f7(mm) | 29.56 |
| f3(mm) | -4.68 | f(mm) | 6.72 |
| f4(mm) | -35.91 | TTL(mm) | 6.48 |
| f5(mm) | -4.78 | HFOV(°) | 20.0 |
Table 21
Figure 14 A show chromatic curve on the axis of the optical imaging lens of embodiment 7, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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 22 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 | 2.3420E-03 | 2.5150E-03 | -4.5900E-03 | 4.9470E-03 | 2.3000E-03 | -7.2800E-03 | 5.5500E-03 | -1.8200E-03 | 2.0500E-04 |
| S2 | 1.6240E-03 | 2.2254E-02 | -1.0051E-01 | 1.9571E-01 | -1.6270E-01 | 2.2138E-02 | 5.7875E-02 | -3.8840E-02 | 7.7230E-03 |
| S3 | 1.7270E-03 | 3.6598E-02 | -1.6791E-01 | 3.7189E-01 | -4.4629E-01 | 3.0009E-01 | -1.0955E-01 | 1.9175E-02 | -1.0800E-03 |
| S4 | -1.2400E-03 | 8.4055E-02 | -2.9988E-01 | 7.6037E-01 | -1.3085E+00 | 1.4501E+00 | -9.9600E-01 | 3.8891E-01 | -6.6170E-02 |
| S5 | -5.2050E-02 | 2.1547E-01 | -5.0088E-01 | 1.1393E+00 | -2.1126E+00 | 2.7257E+00 | -2.2363E+00 | 1.0451E+00 | -2.1220E-01 |
| S6 | -7.1950E-02 | 2.2570E-01 | -4.3663E-01 | 1.1424E+00 | -2.5688E+00 | 4.1908E+00 | -4.3933E+00 | 2.6240E+00 | -6.8242E-01 |
| S7 | -3.6890E-02 | 7.4422E-02 | 2.4012E-02 | -1.4511E-01 | 3.9107E-01 | -6.0093E-01 | 5.4115E-01 | -2.7235E-01 | 5.8634E-02 |
| S8 | 7.2940E-03 | 3.6998E-02 | 4.7104E-02 | -1.9532E-01 | 4.5016E-01 | -6.2540E-01 | 5.1768E-01 | -2.3773E-01 | 4.6302E-02 |
| S9 | -1.1195E-01 | 1.0631E-01 | -1.5327E-01 | 1.5248E-01 | -9.6660E-02 | 3.7273E-02 | -7.8000E-03 | 6.5700E-04 | 1.4800E-07 |
| S10 | -5.2990E-02 | 8.9198E-02 | -1.1985E-01 | 9.5600E-02 | -4.7740E-02 | 1.5011E-02 | -2.8700E-03 | 3.0300E-04 | -1.4000E-05 |
| S11 | -5.5860E-02 | 8.5494E-02 | -8.3640E-02 | 5.2043E-02 | -2.1130E-02 | 5.5940E-03 | -9.3000E-04 | 8.9200E-05 | -3.7000E-06 |
| S12 | -6.3590E-02 | 2.6610E-02 | -1.1560E-02 | 4.6120E-03 | -1.5900E-03 | 4.6600E-04 | -9.6000E-05 | 1.0900E-05 | -4.8000E-07 |
| S13 | -5.4810E-02 | 3.1314E-02 | -1.3420E-02 | 4.8480E-03 | -1.5500E-03 | 4.0700E-04 | -7.3000E-05 | 7.5300E-06 | -3.2000E-07 |
| S14 | -4.8650E-02 | 2.7717E-02 | -1.1980E-02 | 3.9850E-03 | -1.0800E-03 | 2.2700E-04 | -3.3000E-05 | 2.7400E-06 | -1.0000E-07 |
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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.64 | f6(mm) | 8.00 |
| f2(mm) | 5.44 | f7(mm) | 733.11 |
| f3(mm) | -4.86 | f(mm) | 6.72 |
| f4(mm) | -55.25 | TTL(mm) | 6.48 |
| f5(mm) | -4.89 | HFOV(°) | 20.0 |
Table 24
Figure 16 A show chromatic curve on the axis of the optical imaging lens of embodiment 8, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, 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, its thing side S13 is convex 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 | 2.2110E-03 | 1.9760E-03 | -2.0000E-03 | -1.1400E-03 | 1.0995E-02 | -1.4900E-02 | 9.5710E-03 | -2.9800E-03 | 3.4900E-04 |
| S2 | 8.3400E-04 | 2.3588E-02 | -9.8980E-02 | 1.8635E-01 | -1.4517E-01 | 3.8630E-03 | 6.9240E-02 | -4.2760E-02 | 8.2920E-03 |
| S3 | 1.0740E-03 | 3.9390E-02 | -1.7457E-01 | 3.8342E-01 | -4.6459E-01 | 3.2093E-01 | -1.2359E-01 | 2.4098E-02 | -1.7700E-03 |
| S4 | -6.1000E-04 | 8.4944E-02 | -3.1360E-01 | 7.9973E-01 | -1.3780E+00 | 1.5334E+00 | -1.0588E+00 | 4.1506E-01 | -7.0700E-02 |
| S5 | -5.1280E-02 | 2.2138E-01 | -5.4532E-01 | 1.2829E+00 | -2.4039E+00 | 3.1152E+00 | -2.5653E+00 | 1.2031E+00 | -2.4485E-01 |
| S6 | -7.2490E-02 | 2.3622E-01 | -5.0364E-01 | 1.3861E+00 | -3.1612E+00 | 5.1427E+00 | -5.3618E+00 | 3.1846E+00 | -8.2216E-01 |
| S7 | -3.9790E-02 | 8.5808E-02 | -2.0090E-02 | -1.0310E-02 | 1.1664E-01 | -2.3986E-01 | 2.4598E-01 | -1.3676E-01 | 3.2157E-02 |
| S8 | 4.8080E-03 | 4.3386E-02 | 2.2765E-02 | -1.3005E-01 | 3.3405E-01 | -4.9319E-01 | 4.2525E-01 | -2.0227E-01 | 4.0825E-02 |
| S9 | -1.1356E-01 | 1.0456E-01 | -1.6073E-01 | 1.7400E-01 | -1.1977E-01 | 4.9622E-02 | -1.0960E-02 | 9.1100E-04 | 1.8400E-05 |
| S10 | -4.8650E-02 | 7.8801E-02 | -1.1830E-01 | 1.0453E-01 | -5.6910E-02 | 1.9293E-02 | -3.9500E-03 | 4.4500E-04 | -2.1000E-05 |
| S11 | -5.0550E-02 | 7.9321E-02 | -8.5140E-02 | 5.7037E-02 | -2.4410E-02 | 6.6950E-03 | -1.1400E-03 | 1.0900E-04 | -4.5000E-06 |
| S12 | -5.4810E-02 | 2.1771E-02 | -1.1450E-02 | 5.7660E-03 | -2.3600E-03 | 7.5000E-04 | -1.6000E-04 | 1.7800E-05 | -7.9000E-07 |
| S13 | -5.8060E-02 | 3.5081E-02 | -1.6080E-02 | 6.4020E-03 | -2.2200E-03 | 5.9900E-04 | -1.1000E-04 | 1.1200E-05 | -4.8000E-07 |
| S14 | -4.8980E-02 | 2.8630E-02 | -1.2180E-02 | 3.9210E-03 | -1.0500E-03 | 2.2100E-04 | -3.2000E-05 | 2.8000E-06 | -1.1000E-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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.60 | f6(mm) | 6.12 |
| f2(mm) | 5.37 | f7(mm) | -22.25 |
| f3(mm) | -4.80 | f(mm) | 6.72 |
| f4(mm) | -47.29 | TTL(mm) | 6.48 |
| f5(mm) | -5.02 | HFOV(°) | 20.0 |
Table 27
Figure 18 A show chromatic curve on the axis of the optical imaging lens of embodiment 9, 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, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has negative power, its thing side S13 is convex 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.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.7720E-03 | 3.4150E-03 | -1.1540E-02 | 2.6183E-02 | -3.3680E-02 | 2.7936E-02 | -1.4380E-02 | 4.2190E-03 | -5.5000E-04 |
| S2 | 4.5080E-03 | 3.6570E-03 | -3.7590E-02 | 9.3434E-02 | -9.7830E-02 | 4.3661E-02 | 1.9780E-03 | -8.7200E-03 | 2.2000E-03 |
| S3 | 4.1300E-03 | 8.5730E-03 | -5.1740E-02 | 1.2914E-01 | -1.6044E-01 | 1.0647E-01 | -3.6720E-02 | 5.7510E-03 | -2.6000E-04 |
| S4 | 4.1700E-04 | 5.2766E-02 | -1.3369E-01 | 2.8092E-01 | -4.6426E-01 | 5.2090E-01 | -3.6662E-01 | 1.4750E-01 | -2.6050E-02 |
| S5 | -4.5390E-02 | 1.5442E-01 | -2.1231E-01 | 2.0841E-01 | -1.3127E-01 | 4.4388E-02 | -7.4800E-03 | 2.9910E-03 | -2.1600E-03 |
| S6 | -6.3880E-02 | 1.6357E-01 | -1.4609E-01 | 9.3108E-02 | 5.1031E-02 | -1.7590E-02 | -1.9883E-01 | 2.5491E-01 | -1.0316E-01 |
| S7 | -3.1010E-02 | 5.2354E-02 | 7.5566E-02 | -2.5887E-01 | 5.7689E-01 | -7.6645E-01 | 5.9886E-01 | -2.6214E-01 | 4.9673E-02 |
| S8 | 1.1795E-02 | 2.6072E-02 | 7.4936E-02 | -2.4363E-01 | 4.9661E-01 | -6.1395E-01 | 4.4971E-01 | -1.8218E-01 | 3.1236E-02 |
| S9 | -1.0815E-01 | 9.9305E-02 | -1.2704E-01 | 1.0218E-01 | -4.1520E-02 | 1.3540E-03 | 6.0550E-03 | -2.2900E-03 | 2.7100E-04 |
| S10 | -5.9650E-02 | 1.0413E-01 | -1.2610E-01 | 8.8780E-02 | -3.8530E-02 | 1.0242E-02 | -1.5600E-03 | 1.1600E-04 | -2.5000E-06 |
| S11 | -6.4780E-02 | 1.0140E-01 | -9.4180E-02 | 5.4780E-02 | -2.0670E-02 | 5.0520E-03 | -7.7000E-04 | 6.7300E-05 | -2.6000E-06 |
| S12 | -6.0490E-02 | 2.5867E-02 | -1.0050E-02 | 3.2870E-03 | -8.7000E-04 | 2.1800E-04 | -4.7000E-05 | 5.9700E-06 | -3.1000E-07 |
| S13 | -5.0800E-02 | 2.7063E-02 | -9.8600E-03 | 2.4740E-03 | -4.4000E-04 | 7.4200E-05 | -1.3000E-05 | 1.4500E-06 | -6.9000E-08 |
| S14 | -4.9260E-02 | 2.7145E-02 | -1.1930E-02 | 4.1880E-03 | -1.2000E-03 | 2.6200E-04 | -3.9000E-05 | 3.3500E-06 | -1.3000E-07 |
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 total length TTL and maximum angle of half field-of view HFOV.
Table 30
Figure 20 A show chromatic curve on the axis of the optical imaging lens of embodiment 10, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is concave 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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.
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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.73 | f6(mm) | 6.89 |
| f2(mm) | 5.41 | f7(mm) | 500.92 |
| f3(mm) | -4.66 | f(mm) | 6.91 |
| f4(mm) | 1499.64 | TTL(mm) | 6.45 |
| f5(mm) | -4.08 | HFOV(°) | 19.5 |
Table 33
Figure 22 A show chromatic curve on the axis of the optical imaging lens of embodiment 11, 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, 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, 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 structure diagram 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, its thing side S13 is convex 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 | 1.9790E-03 | 2.4890E-03 | -7.9600E-03 | 2.3260E-02 | -3.6690E-02 | 3.6251E-02 | -2.1580E-02 | 7.1450E-03 | -1.0100E-03 |
| S2 | 4.9010E-03 | -1.7920E-02 | 7.0357E-02 | -1.7812E-01 | 3.1503E-01 | -3.4949E-01 | 2.3102E-01 | -8.3030E-02 | 1.2432E-02 |
| S3 | 6.6830E-03 | -1.2370E-02 | 3.2120E-02 | -6.8810E-02 | 1.2546E-01 | -1.4905E-01 | 9.9941E-02 | -3.4150E-02 | 4.6240E-03 |
| S4 | 5.1900E-03 | 3.4376E-02 | -1.2240E-01 | 3.5609E-01 | -7.0773E-01 | 8.8461E-01 | -6.7553E-01 | 2.9033E-01 | -5.3640E-02 |
| S5 | -4.3290E-02 | 1.6303E-01 | -3.3958E-01 | 8.4360E-01 | -1.8066E+00 | 2.6095E+00 | -2.3358E+00 | 1.1742E+00 | -2.5361E-01 |
| S6 | -6.9230E-02 | 2.3535E-01 | -6.7690E-01 | 2.6535E+00 | -7.5679E+00 | 1.3924E+01 | -1.5669E+01 | 9.8122E+00 | -2.6192E+00 |
| S7 | -4.0190E-02 | 4.1261E-02 | 2.5830E-01 | -8.9663E-01 | 1.9416E+00 | -2.7074E+00 | 2.3231E+00 | -1.1145E+00 | 2.2781E-01 |
| S8 | 4.1300E-03 | -2.4300E-03 | 2.9358E-01 | -9.6824E-01 | 1.9903E+00 | -2.5978E+00 | 2.0722E+00 | -9.1977E-01 | 1.7338E-01 |
| S9 | -5.6290E-02 | -4.6800E-03 | -3.2650E-02 | 7.0188E-02 | -7.1560E-02 | 4.4525E-02 | -1.6930E-02 | 3.6410E-03 | -3.4000E-04 |
| S10 | -3.4990E-02 | 3.5443E-02 | -4.7160E-02 | 3.6139E-02 | -1.6700E-02 | 4.6620E-03 | -7.4000E-04 | 5.6200E-05 | -1.3000E-06 |
| S11 | -3.4020E-02 | 5.3895E-02 | -4.8360E-02 | 2.6631E-02 | -9.5100E-03 | 2.2090E-03 | -3.2000E-04 | 2.7500E-05 | -1.0000E-06 |
| S12 | -7.8130E-02 | 4.3406E-02 | -3.9980E-02 | 3.2384E-02 | -1.7620E-02 | 6.1080E-03 | -1.2800E-03 | 1.4800E-04 | -7.2000E-06 |
| S13 | -6.2180E-02 | 3.7691E-02 | -2.0730E-02 | 1.1330E-02 | -5.1100E-03 | 1.5900E-03 | -3.1000E-04 | 3.2400E-05 | -1.4000E-06 |
| S14 | -5.5320E-02 | 3.4680E-02 | -1.5350E-02 | 5.1750E-03 | -1.4000E-03 | 2.8900E-04 | -4.1000E-05 | 3.3500E-06 | -1.2000E-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 total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.79 | f6(mm) | -500.61 |
| f2(mm) | 5.34 | f7(mm) | -500.23 |
| f3(mm) | -4.97 | f(mm) | 6.72 |
| f4(mm) | -45.00 | TTL(mm) | 6.42 |
| f5(mm) | -10.97 | HFOV(°) | 20.0 |
Table 36
Figure 24 A show chromatic curve on the axis of the optical imaging lens of embodiment 12, 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, 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, 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.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown
According to the structure diagram of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, 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 diaphragm STO, the first lens E1, 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, its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is convex surface.3rd lens E3 has negative power, its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, 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 concave surface.7th lens E7 has positive light coke, its thing side S13 is convex 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 37 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 37
As shown in Table 37, in embodiment 13, 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 38 shows the high order term coefficient available for each aspherical mirror in embodiment 13, 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 | 2.8950E-03 | -1.1600E-03 | 9.2560E-03 | -2.5800E-02 | 4.4057E-02 | -4.2610E-02 | 2.3722E-02 | -7.0200E-03 | 8.4300E-04 |
| S2 | 2.0480E-03 | 9.3010E-03 | -2.7240E-02 | 2.5170E-03 | 1.2739E-01 | -2.4037E-01 | 2.0012E-01 | -8.1510E-02 | 1.3184E-02 |
| S3 | 9.1900E-04 | 2.6504E-02 | -9.9930E-02 | 1.9043E-01 | -1.8775E-01 | 8.8443E-02 | -1.0040E-02 | -5.7500E-03 | 1.4880E-03 |
| S4 | 6.8700E-04 | 8.0742E-02 | -2.8677E-01 | 6.9750E-01 | -1.1811E+00 | 1.3250E+00 | -9.3434E-01 | 3.7522E-01 | -6.5260E-02 |
| S5 | -4.8750E-02 | 2.1313E-01 | -5.4472E-01 | 1.2936E+00 | -2.4058E+00 | 3.1303E+00 | -2.6232E+00 | 1.2595E+00 | -2.6215E-01 |
| S6 | -7.0530E-02 | 2.2392E-01 | -5.0336E-01 | 1.4655E+00 | -3.3870E+00 | 5.5624E+00 | -5.8501E+00 | 3.4815E+00 | -8.8879E-01 |
| S7 | -3.7420E-02 | 8.3356E-02 | -9.4100E-03 | -1.7390E-02 | 9.7104E-02 | -1.5104E-01 | 8.8057E-02 | -1.4370E-02 | -1.8900E-03 |
| S8 | -7.7000E-04 | 5.2397E-02 | 3.3550E-03 | -5.3320E-02 | 1.4724E-01 | -2.1341E-01 | 1.6618E-01 | -7.1510E-02 | 1.4176E-02 |
| S9 | -1.0500E-01 | 8.0302E-02 | -1.2593E-01 | 1.1999E-01 | -5.2450E-02 | -2.7500E-03 | 1.2855E-02 | -4.9500E-03 | 6.2600E-04 |
| S10 | -5.1970E-02 | 9.9334E-02 | -1.4954E-01 | 1.2804E-01 | -6.6930E-02 | 2.1777E-02 | -4.3000E-03 | 4.6900E-04 | -2.2000E-05 |
| S11 | -6.8360E-02 | 1.1670E-01 | -1.1949E-01 | 7.5988E-02 | -3.1160E-02 | 8.2560E-03 | -1.3700E-03 | 1.2800E-04 | -5.2000E-06 |
| S12 | -6.0370E-02 | 1.7934E-02 | -2.0600E-03 | -1.9700E-03 | 1.2640E-03 | -3.3000E-04 | 4.5600E-05 | -4.0000E-06 | 2.1500E-07 |
| S13 | -5.1910E-02 | 2.9456E-02 | -1.2540E-02 | 4.6170E-03 | -1.4900E-03 | 3.8300E-04 | -6.6000E-05 | 6.4500E-06 | -2.6000E-07 |
| S14 | -4.7550E-02 | 2.9051E-02 | -1.2080E-02 | 3.7990E-03 | -9.7000E-04 | 1.8900E-04 | -2.5000E-05 | 1.9700E-06 | -6.7000E-08 |
Table 38
Table 39 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 13, optical imaging lens
Learn total length TTL and maximum angle of half field-of view HFOV.
| f1(mm) | 6.39 | f6(mm) | 13.53 |
| f2(mm) | 5.14 | f7(mm) | 14.66 |
| f3(mm) | -4.68 | f(mm) | 6.72 |
| f4(mm) | -31.43 | TTL(mm) | 6.40 |
| f5(mm) | -4.69 | HFOV(°) | 20.0 |
Table 39
Figure 26 A show chromatic curve on the axis of the optical imaging lens of embodiment 13, it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, it represents son
Noon curvature of the image and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, it is represented not
With the distortion sizes values in the case of visual angle.Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 26 A to Figure 26 D, the institute of embodiment 13
The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 13 meets the relation shown in table 40 respectively.
Table 40
The application also provides a kind of imaging device, its electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent imaging equipment of such as digital camera 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 solutions for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (15)
1. optical imaging lens, are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens,
Four lens, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens and second lens are respectively provided with positive light coke；
3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with positive light coke or negative light
Focal power；
5th lens have negative power, its image side surface is concave surface；
The thing side of 6th lens is convex surface；
Airspace is respectively provided between each adjacent lens；And
The maximum angle of half field-of view HFOV of the optical imaging lens meets 30 ° of HFOV ＜.
2. optical imaging lens according to claim 1, it is characterised in that the effective focal length f1 of first lens and institute
The effective focal length f2 for stating the second lens meets 1.0 ＜ f1/f2 ＜ 2.0.
3. optical imaging lens according to claim 1, it is characterised in that the 3rd lens have negative power,
The effective focal length f5 of 5th lens meets 0.8 ＜ f5/f3 ＜ 2.4 with the effective focal length f3 of the 3rd lens.
4. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens
The radius of curvature R 10 of f and the image side surface of the 5th lens meet 1.0 ＜ f/R10 ＜ 3.0.
5. optical imaging lens according to claim 1, it is characterised in that the curvature of the thing side of second lens half
Footpath R3 and the radius of curvature R 6 of the image side surface of the 3rd lens meet 0.8 ＜ R3/R6 ＜ 2.0.
6. optical imaging lens according to claim 1, it is characterised in that the thing side of first lens is convex surface,
Total effective focal length f of the optical imaging lens and the radius of curvature R 1 of the thing side of first lens meet 3.5 ＜
F/R1 ＜ 4.2.
7. optical imaging lens according to claim 1, it is characterised in that the curvature of the image side surface of the 7th lens half
Footpath R14 and the radius of curvature R 13 of the thing side of the 7th lens meet 0.5 ＜ R14/R13 ＜ 2.5.
8. optical imaging lens according to claim 1, it is characterised in that the 5th lens, the 6th lens and
The combination focal power of 7th lens is negative power, its combined focal length f567 is total effectively burnt with the optical imaging lens
Meet -2.5 ＜ f567/f ＜ -1.0 away from f.
9. optical imaging lens according to any one of claim 1 to 8, it is characterised in that the thing of first lens
Imaging surface distance TTL on the optical axis and the optical imaging lens of the center of side to the optical imaging lens
Total effective focal length f meets TTL/f≤1.0.
10. optical imaging lens according to any one of claim 1 to 8, it is characterised in that first lens to institute
The 7th lens are stated respectively at the sum of center thickness on optical axis ∑ CT and first lens into the 7th lens to appoint
The sum of spacing distance of adjacent two lens on the optical axis ∑ AT that anticipates meets ∑ CT/ ∑ AT ＜ 2.0.
11. optical imaging lens according to claim 10, it is characterised in that the 6th lens are on the optical axis
Center thickness CT6 meets 2.0 ＜ CT6/CT7 ＜ 4.0 with the 7th lens in the center thickness CT7 on the optical axis.
12. optical imaging lens according to claim 10, it is characterised in that the 4th lens and the 5th lens
Spacing distance T45 and the spacing distance of the 3rd lens and the 4th lens on the optical axis on the optical axis
T34 meets 3.0 ＜ T45/T34 ＜ 3.6.
13. optical imaging lens according to claim 10, it is characterised in that first lens, second lens,
The combination focal power of 3rd lens and the 4th lens is positive light coke, and meets 3.0 ＜ f1234/ (CT1+CT2+
CT3+CT4) ＜ 4.0,
Wherein, f1234 is that the combination of first lens, second lens, the 3rd lens and the 4th lens is burnt
Away from；
CT1 is first lens in the center thickness on the optical axis；
CT2 is second lens in the center thickness on the optical axis；
CT3 is the 3rd lens in the center thickness on the optical axis；And
CT4 is the 4th lens in the center thickness on the optical axis.
14. optical imaging lens, are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens,
4th lens, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens and second lens are respectively provided with positive light coke；
3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with positive light coke or negative light
Focal power；
5th lens have negative power, its image side surface is concave surface；
The thing side of 6th lens is convex surface；
Meet 3.0 ＜ f1234/ (CT1+CT2+CT3+CT4) ＜ 4.0,
Wherein, f1234 is that the combination of first lens, second lens, the 3rd lens and the 4th lens is burnt
Away from；
CT1 is first lens in the center thickness on the optical axis；
CT2 is second lens in the center thickness on the optical axis；
CT3 is the 3rd lens in the center thickness on the optical axis；And
CT4 is the 4th lens in the center thickness on the optical axis.
15. optical imaging lens, are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens,
4th lens, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens and second lens are respectively provided with positive light coke；
3rd lens, the 4th lens, the 6th lens and the 7th lens are respectively provided with positive light coke or negative light
Focal power；
5th lens have negative power, its image side surface is concave surface；
The thing side of 6th lens is convex surface；
The combined focal length f567 of 5th lens, the 6th lens and the 7th lens and the optical imaging lens
Total effective focal length f meets -2.5 ＜ f567/f ＜ -1.0.
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| CN201810053517.5A CN108037579B (en) | 2018-01-19 | 2018-01-19 | Optical imaging lens |
| PCT/CN2018/095984 WO2019140875A1 (en) | 2018-01-19 | 2018-07-17 | Optical imaging lens |
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| CN201810053517.5A CN108037579B (en) | 2018-01-19 | 2018-01-19 | Optical imaging lens |
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| CN108663780A (en) * | 2018-08-06 | 2018-10-16 | 浙江舜宇光学有限公司 | Optical imaging lens |
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| CN108873252A (en) * | 2018-07-02 | 2018-11-23 | 浙江舜宇光学有限公司 | Optical imaging lens |
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