CN104570280A

CN104570280A - Lens module

Info

Publication number: CN104570280A
Application number: CN201410214964.6A
Authority: CN
Inventors: 白在铉
Original assignee: Samsung Electro Mechanics Co Ltd
Current assignee: Samsung Electro Mechanics Co Ltd
Priority date: 2013-10-14
Filing date: 2014-05-21
Publication date: 2015-04-29
Anticipated expiration: 2034-05-21
Also published as: TWI603115B; TW201514531A; KR101580382B1; TW201543072A; KR20150043186A; TWI561846B; CN104570280B

Abstract

The invention provides a lens module. The lens module may include a first lens having positive refractive power, a second lens having refractive power, a third lens having positive refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having negative refractive power. An inflection point may be formed on an image-side surface of the sixth lens. A turning point may be formed on an image-side surface of the seventh lens. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.

Description

Camera lens module

This application claims respectively on October 14th, 2013 and on January 23rd, 2014 being submitted to No. 10-2013-0122193 of Korean Intellectual Property Office and the rights and interests of 10-2014-0008211 korean patent application, the disclosure of described korean patent application is all contained in this by reference.

Technical field

This technology relates generally to a kind of camera lens module.

Background technology

Nearest mobile communication terminal is provided with camera model, to catch image and to carry out video calling.In addition, along with the functional of camera model arranged in mobile communication terminals increases gradually, the camera for mobile communication terminal has needed to have the resolution of height and high-caliber performance gradually.

But, due to the trend of mobile communication terminal miniaturization and lightness, so there is restriction realizing having in the resolution of height and the camera model of high-caliber performance.

Recently, the lens be arranged in camera model are made up of plastics (material lighter than glass), in order to realize high resolving power, have used five or more lens to form camera lens module.

But, when compared with the lens formed by glass, when lens are formed by plastics, the improvement of aberration and the realization existing problems of relative bright optical system.

Summary of the invention

Embodiments more of the present disclosure can provide a kind of camera lens module, and described camera lens module can improve aberration correction effect and can realize the resolution of height.

According to embodiments more of the present disclosure, a kind of camera lens module can sequentially comprise from the object side to the image side: the first lens, have positive refractive power; Second lens, have refractive power; 3rd lens, have positive refractive power; 4th lens, have refractive power; 5th lens, have refractive power; 6th lens, have refractive power; 7th lens, have negative refractive power.The image interface of the 6th lens can form at least one flex point.The image interface of the 7th lens can form at least one turning point.

According to embodiments more of the present disclosure, a kind of camera lens module can sequentially comprise from the object side to the image side: the first lens, have positive refractive power; Second lens, have positive refractive power; 3rd lens, have positive refractive power; 4th lens, have refractive power; 5th lens, have refractive power; 6th lens, have refractive power; 7th lens, have negative refractive power.The image interface of the 6th lens can form at least one flex point.The image interface of the 7th lens can form at least one turning point.

According to embodiments more of the present disclosure, a kind of camera lens module can sequentially comprise from the object side to the image side: the first lens, have positive refractive power; Second lens, have refractive power; 3rd lens, have negative refractive power; 4th lens, have positive refractive power; 5th lens, have positive refractive power; 6th lens, have refractive power; 7th lens, have negative refractive power.The image interface of the 6th lens can form at least one flex point.The image interface of the 7th lens can form at least one turning point.

The camera lens module of some embodiments can meet conditional 1 below:

[conditional 1]

1.0<f12/f<2.1

Wherein, f12 is the synthesis focal length [mm] of the first lens and the second lens, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 2 below:

[conditional 2]

TTL/f<1.40

Wherein, TTL is the distance [mm] from the object side surface of the first lens to picture plane, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 3 below:

[conditional 3]

BFL/f>0.2

Wherein, BFL is the distance [mm] from the image interface of the 7th lens to picture plane, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 4 below:

[conditional 4]

R1/f>0.35

Wherein, R1 is the radius-of-curvature [mm] of the object side surface of the first lens, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 5 below:

[conditional 5]-0.6< (R11-R12)/(R11+R12) <8.0

Wherein, R11 is the radius-of-curvature [mm] of the object side surface of the 6th lens, and R12 is the radius-of-curvature [mm] of the image interface of the 6th lens.

The camera lens module of some embodiments can meet conditional 6 below:

[conditional 6]-2.0<R13/f<1.0

Wherein, R13 is the radius-of-curvature [mm] of the object side surface of the 7th lens, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 7 below:

[conditional 7]-10.0< (R5-R6)/(R5+R6) <14.0

Wherein, R5 is the radius-of-curvature [mm] of the object side surface of the 3rd lens, and R6 is the radius-of-curvature [mm] of the image interface of the 3rd lens.

The camera lens module of some embodiments can meet conditional 8 below:

[conditional 8] ANG/f>15.0

Wherein, ANG is the visual angle of described camera lens module, and f is to total focal length [mm] of the optical system of the 7th lens arrangement by the first lens.

The camera lens module of some embodiments can meet conditional 9 below:

[conditional 9] | f1|<|f3|

Wherein, f1 is the focal length [mm] of the first lens, and f3 is the focal length [mm] of the 3rd lens.

Accompanying drawing explanation

Below in conjunction with in the detailed description of accompanying drawing, exemplary embodiment of the present disclosure will become and clearly be understood, in accompanying drawing:

Fig. 1 is the structural drawing of the camera lens module according to the first exemplary embodiment of the present disclosure;

Fig. 2 is the curve map of the modulation transfer function (MTF) that the camera lens module shown in Fig. 1 is shown;

Fig. 3 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 1 is shown;

Fig. 4 is the structural drawing of the camera lens module according to the second exemplary embodiment of the present disclosure;

Fig. 5 is the curve map of the MTF that the camera lens module shown in Fig. 4 is shown;

Fig. 6 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 4 is shown;

Fig. 7 is the structural drawing of the camera lens module according to the 3rd exemplary embodiment of the present disclosure;

Fig. 8 is the curve map of the MTF that the camera lens module shown in Fig. 7 is shown;

Fig. 9 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 7 is shown;

Figure 10 is the structural drawing of the camera lens module according to the 4th exemplary embodiment of the present disclosure;

Figure 11 is the curve map of the MTF that the camera lens module shown in Figure 10 is shown;

Figure 12 is the curve map of the aberration characteristic that the camera lens module shown in Figure 10 is shown;

Figure 13 is the structural drawing of the camera lens module according to the 5th exemplary embodiment of the present disclosure;

Figure 14 is the curve map of the MTF that the camera lens module shown in Figure 13 is shown;

Figure 15 is the curve map of the aberration characteristic that the camera lens module shown in Figure 13 is shown;

Figure 16 is the structural drawing of the camera lens module according to the 6th exemplary embodiment of the present disclosure;

Figure 17 is the curve map of the MTF that the camera lens module shown in Figure 16 is shown;

Figure 18 is the curve map of the aberration characteristic that the camera lens module shown in Figure 16 is shown;

Figure 19 is the structural drawing of the camera lens module according to the 7th exemplary embodiment of the present disclosure;

Figure 20 is the curve map of the MTF that the camera lens module shown in Figure 19 is shown;

Figure 21 is the curve map of the aberration characteristic that the camera lens module shown in Figure 19 is shown.

Embodiment

Come with reference to the accompanying drawings to be described in detail exemplary embodiment of the present disclosure.But the present invention can implement in many different forms, and should not be understood to be confined to the embodiments set forth herein.Or rather, provide described embodiment to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand the present invention for various embodiment and be suitable for the various amendments of concrete use expection.In the accompanying drawings, in order to the clear shape and size may exaggerating element, and will identical label be used all the time to represent same or analogous element.The term such as " first ", " second " can be used although will be appreciated that to describe various element at this, these elements should not limit by these terms.These terms are only for distinguishing over another element by an element.Unless the context clearly dictates otherwise, otherwise the singulative as " " and " being somebody's turn to do " used in the specification and in the claims be intended to also comprise plural form.

In the present example embodiment, the first lens refer to the lens near object space, and the 7th lens refer to the lens near image space.In addition, term " front " refers to the direction from camera lens module towards object space, and term " afterwards " refers to the direction from camera lens module towards imageing sensor or image space.In addition, the first surface of each lens refers to the surface (or object side surface) near object space, and the second surface of each lens refers to the surface (or image interface) near image space.In addition, unless specifically described, otherwise in the present example embodiment, the unit of the focal length (such as, f, f1, f2, f3, f4, f5, f6, f7 and f12) of radius-of-curvature, thickness, TTL, BFL, lens can be mm.In addition, the interval between the thickness of lens, lens, TTL (or OAL), SL and BFL are the distances measured along the optical axis of lens.In addition, in the description of the shape of lens, a surface of lens is that convex means that the optical axis portion on corresponding surface is protruding, and a surface of lens is that spill means that the optical axis portion on corresponding surface is recessed.Therefore, even if the surface that lens are described to lens is convex, the peripheral part of lens also may be recessed.On the contrary, even if the surface that lens are described to lens is spill, the peripheral part of lens also may be protruding.In addition, in the following description, term " flex point " (inflection point) refers to the point that radius-of-curvature changes in the part not striding across optical axis.In addition, in the following description, term " turning point " (turning point) refers to and is not striding across the part protrusions of optical axis or recessed point.

Fig. 1 is the structural drawing of the camera lens module according to the first exemplary embodiment of the present disclosure, Fig. 2 is the curve map of the modulation transfer function (MTF) that the camera lens module shown in Fig. 1 is shown, Fig. 3 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 1 is shown, Fig. 4 is the structural drawing of the camera lens module according to the second exemplary embodiment of the present disclosure, Fig. 5 is the curve map of the MTF that the camera lens module shown in Fig. 4 is shown, Fig. 6 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 4 is shown, Fig. 7 is the structural drawing of the camera lens module according to the 3rd exemplary embodiment of the present disclosure, Fig. 8 is the curve map of the MTF that the camera lens module shown in Fig. 7 is shown, Fig. 9 is the curve map of the aberration characteristic that the camera lens module shown in Fig. 7 is shown, Figure 10 is the structural drawing of the camera lens module according to the 4th exemplary embodiment of the present disclosure, Figure 11 is the curve map of the MTF that the camera lens module shown in Figure 10 is shown, Figure 12 is the curve map of the aberration characteristic that the camera lens module shown in Figure 10 is shown, Figure 13 is the structural drawing of the camera lens module according to the 5th exemplary embodiment of the present disclosure, Figure 14 is the curve map of the MTF that the camera lens module shown in Figure 13 is shown, Figure 15 is the curve map of the aberration characteristic that the camera lens module shown in Figure 13 is shown, Figure 16 is the structural drawing of the camera lens module according to the 6th exemplary embodiment of the present disclosure, Figure 17 is the curve map of the MTF that the camera lens module shown in Figure 16 is shown, Figure 18 is the curve map of the aberration characteristic that the camera lens module shown in Figure 16 is shown, Figure 19 is the structural drawing of the camera lens module according to the 7th exemplary embodiment of the present disclosure, Figure 20 is the curve map of the MTF that the camera lens module shown in Figure 19 is shown, Figure 21 is the curve map of the aberration characteristic that the camera lens module shown in Figure 19 is shown.

Can comprise optical system according to camera lens module of the present disclosure, described optical system sequentially comprises seven lens from the object side to the image side.Camera lens module can comprise the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.But if needed, camera lens module also can comprise other assembly or one or more additional lens.Such as, camera lens module can comprise the diaphragm for controlling light quantity.In addition, camera lens module also can comprise and stop ultrared infrared ray cut off filter.In addition, camera lens module can comprise imageing sensor (that is, image device), for converting incidence to electric signal or data by the image of the object of optical system.Camera lens module also can comprise the spacing member at the interval between adjustment lens.Except seven lens, one or more lens also can be disposed in before the first lens, below or between the first lens and the 7th lens of the 7th lens.

First lens can be formed by plastics at least one lens in the 7th lens.Such as, the first lens and the 7th lens can be formed by plastics, and other lens can be formed by different materials.But the first lens are not limited to above-mentioned material to the material of the 7th lens.Such as, the first all lens can be formed by plastics to the 7th lens.

At least one surface in first lens to the object side surface and image interface of at least one lens in the 7th lens can be aspheric surface.Such as, the first lens can be aspheric surfaces to the object side surface of the 7th lens or image interface.As another example, the first lens can be aspheric surfaces to two surfaces (object side surface and image interface) of the 7th lens.The aspheric surface of each lens can be represented by equation 1.

[equation 1]

Z = \frac{{cY}^{2}}{1 + \sqrt{1 - {(1 + K) c}^{2} Y^{2}}} + {AY}^{4} + {BY}^{6} + {CY}^{8} + {DY}^{10} + {EY}^{12} + {FY}^{14} + . . .

In equation 1, Z represent with the height selecting the tangent plane relative to aspheric surface summit in the aspheric surface at optical axis standoff distance Y place, c represents curvature (1/r), and K represents conic section constant, and Y represents the distance from the point aspheric curve to optical axis.Constant A to J sequentially represents 4 rank, rank to 20 asphericity coefficients.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 1:

[conditional 1]

1.0<f12/f<2.1

Here, f12 is the synthesis focal length (synthetic focal length) [mm] of the first lens and the second lens, and f is total focal length (that is, total focal length of described camera lens module) [mm] of described optical system.

Here, conditional 1 can be the numerical range of the refractive power for optimizing the first lens and the second lens.Such as, when lower limit lower than conditional 1 of the value of f12/f, described refractive power can become large, makes to be difficult to correcting spherical aberration.On the contrary, when higher limit higher than conditional 1 of the value of f12/f, camera lens module can be conducive to aberration correction, but can be difficult to make optical system miniaturization.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 2:

[conditional 2]

TTL/f<1.40

Here, TTL is the distance [mm] from the object side surface of the first lens to picture plane, and f is total focal length [mm] of described optical system.

Conditional 2 can be the numerical range for making camera lens module miniaturization.Such as, when higher limit higher than conditional 2 of the value of TTL/f, can be difficult to make optical system miniaturization.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 3:

[conditional 3]

BFL/f>0.2

Here, BFL is the distance [mm] from the image interface of the 7th lens to picture plane, and f is total focal length [mm] of described optical system.

Conditional 3 can be the numerical range of the manufacture convenience for optimizing camera lens module.Such as, when lower limit lower than conditional 3 of the value of BFL/f, the distance between the 7th lens and picture plane may not be guaranteed, and can be difficult to manufacture described camera lens module practically.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 4:

[conditional 4]

R1/f>0.35

Here, R1 is the radius-of-curvature [mm] of the object side surface of the first lens, and f is total focal length [mm] of described optical system.

Conditional 4 can be the numerical range for optimizing the first lens.Such as, when lower limit lower than conditional 4 of the value of R1/f, described radius-of-curvature can be too small, and the first lens can be responsive to manufacturing tolerance, can be not easy manufacture first lens.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 5:

[conditional 5]

-0.6<(R11-R12)/(R11+R12)<8.0

Here, R11 is the radius-of-curvature [mm] of the object side surface of the 6th lens, and R12 is the radius-of-curvature [mm] of the image interface of the 6th lens.

Conditional 5 can be the numerical range of the shape for optimizing the 6th lens.Such as, when the value of (R11-R12)/(R11+R12) exceeds the numerical range of conditional 5, deviation between the radius-of-curvature of the object side surface of the 6th lens and the radius-of-curvature of image interface can become large, and the 6th lens may be unfavorable for aberration correction.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 6:

[conditional 6]

-2.0<R13/f<1.0

Here, R13 is the radius-of-curvature [mm] of the object side surface of the 7th lens.

Conditional 6 can be the numerical range of shape for optimizing the 7th lens such as, when the value of R13/f exceeds the numerical range of conditional 6, manufacture the 7th lens can be difficult to, and the effect of aberration correction may reduce.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 7:

[conditional 7]

-10.0<(R5-R6)/(R5+R6)<14.0

Here, R5 is the radius-of-curvature [mm] of the object side surface of the 3rd lens, and R6 is the radius-of-curvature [mm] of the image interface of the 3rd lens.

Such as, when the value of (R5-R6)/(R5+R6) exceeds the numerical range of conditional 7, deviation between the radius-of-curvature of the object side surface of the 3rd lens and the radius-of-curvature of image interface can become large, and the 3rd lens may be unfavorable for aberration correction.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 8:

[conditional 8]

ANG/f>15.0

Here, ANG is the visual angle (angle of view) [mm] of described camera lens module, f be described in comprise the total focal length [mm] of the first lens to the optical system of the 7th lens.

Such as, when lower limit lower than conditional 8 of the value of ANG/f, described camera lens module may be unfavorable for providing wide visual angle.

According in the camera lens module of exemplary embodiment of the present disclosure, comprise the first lens to the optical system of the 7th lens and can to satisfy condition formula 9:

[conditional 9]

|f1|<|f3|

Here, f1 is the focal length [mm] of the first lens, and f3 is the focal length [mm] of the 3rd lens.

Below, be described in detail to the first lens of the camera lens module according to exemplary embodiment of the present disclosure to the 7th lens.

First lens can have refractive power.Such as, the refractive power of the first lens can be positive.First lens can be formed by plastics.But the material of the first lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture first lens.The first surface of the first lens can be convex, and its second surface can be spill.Such as, the first lens can have towards the meniscus shape of object space projection or the plano-convex exterior shape with one surface projection.But the shape of the first lens is not limited to above-mentioned shape.Such as, if needed, the second surface of the first lens can be convex.At least one surface in the first surface of the first lens and second surface can be aspheric surface.Such as, the first surface of the first lens or second surface can be aspheric surfaces, or two of the first lens surfaces can be all aspheric surfaces.

Second lens can have refractive power.Such as, the refractive power of the second lens can be positive or negative.Second lens can be formed by plastics.But the material of the second lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture second lens.The first surface of the second lens can be convex, and its second surface can be spill.Such as, the second lens can have towards the meniscus shape of object space projection.But the shape of the second lens is not limited to above-mentioned shape.Such as, if needed, the first surface of the second lens can be spill.At least one surface in the first surface of the second lens and second surface can be aspheric surface.Such as, the first surface of the second lens or second surface can be aspheric surfaces, or two of the second lens surfaces can be all aspheric surfaces.

3rd lens can have refractive power.Such as, the refractive power of the 3rd lens can be positive or negative.3rd lens can be formed by plastics.But the material of the 3rd lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture the 3rd lens.Two surfaces of the 3rd lens can be convex.But the shape of the 3rd lens is not limited to above-mentioned shape.Such as, the 3rd lens can have the optical axis portion of its object side surface be peripheral part that is protruding, its object side surface is recessed shape.In addition, the second surface of the 3rd lens can be spill.At least one surface in the first surface of the 3rd lens and second surface can be aspheric surface.Such as, the first surface of the 3rd lens or second surface can be aspheric surfaces, or two surfaces of the 3rd lens can be all aspheric surfaces.

4th lens can have refractive power.Such as, the refractive power of the 4th lens can be positive or negative.4th lens can be formed by plastics.But the material of the 4th lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture the 4th lens.The first surface of the 4th lens can be spill, and its second surface can be convex.Such as, the 4th lens can have towards the meniscus shape of image space projection.But the shape of the 4th lens is not limited to above-mentioned shape.4th lens can have various shape, and such as, the first surface of the 4th lens is convex, and its second surface is spill.At least one surface in the first surface of the 4th lens and second surface can be aspheric surface.Such as, the first surface of the 4th lens or second surface can be aspheric surfaces, or two surfaces of the 4th lens can be all aspheric surfaces.

5th lens can have refractive power.Such as, the refractive power of the 5th lens can be positive or negative.5th lens can be formed by plastics.But the material of the 5th lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture the 5th lens.The first surface of the 5th lens can be spill, and its second surface can be convex.Such as, the 5th lens can have towards the meniscus shape of image space projection.At least one surface in the first surface of the 5th lens and second surface can be aspheric surface.Such as, the first surface of the 5th lens or second surface can be aspheric surfaces, or two surfaces of the 5th lens can be all aspheric surfaces.

6th lens can have refractive power.Such as, the refractive power of the 6th lens can be positive or negative.6th lens can be formed by plastics.But the material of the 6th lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture the 6th lens.The first surface of the 6th lens can be convex, and its second surface can be spill.But the shape of the 6th lens is not limited to above-mentioned shape.6th lens can have various shape, and such as, the first surface of the 6th lens can be spill, and its second surface can be convex.In addition, at least one that can have in its first surface and second surface of the 6th lens forms the shape of flex point on the surface.At least one surface in the first surface of the 6th lens and second surface can be aspheric surface, or two surfaces of the 6th lens can be all aspheric surfaces.

7th lens can have refractive power.Such as, the refractive power of the 7th lens can be negative.7th lens can be formed by plastics.But the material of the 7th lens is not limited to plastics.Such as, the different material of light-transmissive can be used for manufacture the 7th lens.The first surface of the 7th lens can be convex, and its second surface can be spill.But the shape of the 7th lens is not limited to above-mentioned shape.7th lens can have various shape, and such as, two surfaces of the 7th lens are spill.At least one that can have in its first surface and second surface of 7th lens forms the shape of flex point on the surface.Such as, the second surface of the 7th lens can be recessed at the center of optical axis, and becomes protruding towards the edge of the second surface of the 7th lens.In addition, at least one in the object side surface of the 7th lens and image interface one or more turning point can be formed on the surface.At least one surface in the first surface of the 7th lens and second surface can be aspheric surface, or two surfaces of the 7th lens can be all aspheric surfaces.

Some embodiments of the camera lens module of structure described above can reduce the aberration making deterioration in image quality.In addition, some embodiments of the camera lens module of structure can be improved lightness and reduce manufacturing cost as mentioned above.

Below, be described to according to the camera lens module of the first exemplary embodiment of the present disclosure to the 7th exemplary embodiment.

First, be described according to the camera lens module of the first exemplary embodiment of the present disclosure (example 1) with reference to Fig. 1 to Fig. 3.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.543mm, the focal length of the first lens 10 can be 4.199mm, the focal length of the second lens 20 can be-9.17mm, the focal length of the 3rd lens 30 can be 4.903mm, and the focal length of the 4th lens 40 can be-6.400mm, and the focal length of the 5th lens 50 can be-124.921mm, the focal length of the 6th lens 60 can be 27.141mm, and the 7th lens 70 focal length can be-14.863mm.

Table 1 below illustrates the distance between the radius-of-curvature of lens, the thickness of lens or lens, the refractive index of lens and the Abbe number of lens.More particularly, with vertically arrange in 1 corresponding horizontal line in value sequentially indicate the Abbe number of the thickness of radius of curvature R 1, first lens 10 of the first surface of the first lens 10, the refractive index of the first lens 10 and the first lens 10.In addition, the value in corresponding with 2 in vertical arranging horizontal line sequentially indicates the distance between radius of curvature R 2, first lens 10 of the second surface of the first lens 10 and the second lens 20.Similarly, with vertically arrange in 3 corresponding horizontal line in value sequentially indicate the Abbe number of the thickness of radius of curvature R 3, second lens 20 of the first surface of the second lens 20, the refractive index of the second lens 20 and the second lens 20.In addition, the value in corresponding with 4 in vertical arranging horizontal line sequentially indicates the distance between radius of curvature R 4, second lens 20 of the second surface of the second lens 20 and the 3rd lens 30.For ease of reference, distance between the 3rd lens to radius of curvature R 5 to the R14, the 3rd lens to the thickness or the 3rd lens to the 7th lens of the 7th lens of the 7th lens, the 3rd lens are shown to the refractive index of the 7th lens and the 3rd lens to the Abbe number of the 7th lens with the scheme identical with above-described scheme.

Table 2 below shows the asphericity coefficient of each lens.Particularly, the first horizontal line in table 2 indicates first surface and the second surface of each lens.Such as, the sequence number 2 in the first horizontal line represents the first surface of the first lens 10, and the sequence number 3 in the first horizontal line represents the second surface of the first lens 10.In addition, the sequence number 4 in the first horizontal line represents the first surface of the second lens 20, and the sequence number 5 in the first horizontal line represents the second surface of the second lens 20.Similar, the sequence number 6 to 15 in the first horizontal line represents that the 3rd lens 30 are to the first surface of the 7th lens 70 and second surface respectively.

In the present example embodiment, the first lens 10 can have positive refractive power.The first surface of the first lens 10 can be convex and its second surface can be spill.Second lens 20 can have negative refractive power.The first surface of the second lens 20 can be convex and its second surface can be spill.3rd lens 30 can have positive refractive power.Two surfaces of the 3rd lens 3 can be all convex.4th lens 40 can have negative refractive power.The first surface of the 4th lens 40 can be spill and its second surface can be convex.That is, the 4th lens 40 can have towards the meniscus shape of image space projection.5th lens 50 can have negative refractive power.The first surface of the 5th lens 50 can be spill and its second surface can be convex.That is, the 5th lens 50 can have towards the meniscus shape of image space projection.6th lens 60 can have positive refractive power.In addition, the first surface of the 6th lens 60 can be convex and its second surface can for spill.6th lens 60 can have the flex point be respectively formed on its first surface and second surface.7th lens 70 can have negative refractive power.The first surface of the 7th lens 70 can be convex and its second surface can be spill.In addition, the 7th lens 70 can have formation flex point on its second surface.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in Figure 2 and aberration characteristic as shown in Figure 3.

[table 1]

Example 1	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050
					1	1.8598	0.518	1.544	56.1
2	9.0224	0.105
					3	3.9767	0.220	1.635	24.0
4	2.3118	0.327
					5	6.3324	0.470	1.544	56.1
6	-4.4884	0.341
					7	-1.2726	0.220	1.635	24.0
8	-1.9772	0.162
					9	-1.5843	0.220	1.544	56.1
10	-1.7015	0.100
					11	2.6609	0.519	1.635	24.0
12	2.9085	0.371
					13	2.34792	0.641	1.544	56.1
14	1.64465	0.438
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.503
					Picture

[table 2]

Be described according to the camera lens module of the second exemplary embodiment of the present disclosure (example 2) with reference to Fig. 4 to Fig. 6.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.462mm, the focal length of the first lens 10 can be 3.742mm, the focal length of the second lens 20 can be-7.998mm, the focal length of the 3rd lens 30 can be 5.553mm, and the focal length of the 4th lens 40 can be-8.276mm, and the focal length of the 5th lens 50 can be 104.962mm, the focal length of the 6th lens 60 can be 517.567mm, and the 7th lens 70 focal length can be-12.343mm.

Table 3 below shows the distance between the radius-of-curvature of lens, the thickness of lens or lens, the refractive index of lens and the Abbe number of lens.Table 4 below shows the asphericity coefficient on each surface of each lens.

In the present example embodiment, the first lens 10 can have positive refractive power.The first surface of the first lens 10 can be convex and its second surface can be spill.Second lens 20 can have negative refractive power.The first surface of the second lens 20 can be convex and its second surface can be spill.3rd lens 30 can have positive refractive power.Two surfaces of the 3rd lens 3 can be all convex.4th lens 40 can have negative refractive power.The first surface of the 4th lens 40 can be spill and its second surface can be convex.That is, the 4th lens 40 can have towards the meniscus shape of image space projection.5th lens 50 can have positive refractive power.The first surface of the 5th lens 50 can be spill and its second surface can be convex.That is, the 5th lens 50 can have towards the meniscus shape of image space projection.6th lens 60 can have positive refractive power.The first surface of the 6th lens 60 can be convex and its second surface can be spill.In addition, the 6th lens 60 can have the flex point be respectively formed on its first surface and second surface.7th lens 70 can have negative refractive power.The first surface of the 7th lens 70 can be convex and its second surface can be spill.In addition, the 7th lens 70 can have formation flex point on its second surface.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in Figure 5 and aberration characteristic as shown in Figure 6.

[table 3]

Example 2	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050
					1	1.823	0.592	1.544	56.1
2	15.421	0.100
					3	4.172	0.220	1.635	24.0
4	2.244	0.375
					5	7.162	0.467	1.544	56.1
6	-5.106	0.336
					7	-1.312	0.240	1.635	24.0
8	-1.872	0.158
					9	-1.566	0.242	1.544	56.1
10	-1.607	0.100
					11	2.899	0.497	1.635	24.0
12	2.731	0.290
					13	3.143	0.724	1.544	56.1
14	1.967	0.265
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.501
					Picture

[table 4]

Be described according to the camera lens module of the 3rd exemplary embodiment (example 3) of the present disclosure with reference to Fig. 7 to Fig. 9.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.271mm, the focal length of the first lens 10 can be 3.782mm, the focal length of the second lens 20 can be-7.960mm, the focal length of the 3rd lens 30 can be 5.239mm, and the focal length of the 4th lens 40 can be-6.790mm, and the focal length of the 5th lens 50 can be 53.775mm, the focal length of the 6th lens 60 can be 72.888mm, and the 7th lens 70 focal length can be-15.543mm.

Table 5 below shows distance, the refractive index of lens and the Abbe number of lens between the radius-of-curvature of lens, the thickness of lens or lens.Table 6 below shows the asphericity coefficient on each surface of each lens.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in Figure 8 and aberration characteristic as shown in Figure 9.

[table 5]

Example 3	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050.
					1	1.802	0.540	1.544	56.1
2	13.001	0.104
					3	4.169	0.242	1.635	24.0
4	2.233	0.301
					5	6.476	0.398	1.544	56.1
6	-4.982	0.347
					7	-1.252	0.240	1.635	24.0
8	-1.895	0.164
					9	-1.547	0.242	1.544	56.1
10	-1.551	0.100
					11	2.535	0.554	1.635	24.0
12	2.455	0.281
					13	2.075	0.537	1.544	56.1
14	1.514	0.252
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.600
					Picture

[table 6]

Be described according to the camera lens module of the 4th exemplary embodiment (example 4) of the present disclosure with reference to Figure 10 to Figure 12.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.300mm, the focal length of the first lens 10 can be 5.204mm, the focal length of the second lens 20 can be 1000.000mm, the focal length of the 3rd lens 30 can be 4.026mm, and the focal length of the 4th lens 40 can be-4.520mm, and the focal length of the 5th lens 50 can be 7.456mm, the focal length of the 6th lens 60 can be-31.268mm, and the 7th lens 70 focal length can be-5.024mm.

Table 7 below shows distance, the refractive index of lens and the Abbe number of lens between the radius-of-curvature of lens, the thickness of lens or lens.Table 8 below shows the asphericity coefficient on each surface of each lens.

In the present example embodiment, the first lens 10 can have positive refractive power.The first surface of the first lens 10 can be convex and its second surface can be spill.Second lens 20 can have positive refractive power.The first surface of the second lens 20 can be convex and its second surface can be spill.3rd lens 30 can have positive refractive power.Two surfaces of the 3rd lens 3 can be all convex.4th lens 40 can have negative refractive power.The first surface of the 4th lens 40 can be spill and its second surface can be convex.That is, the 4th lens 40 can have towards the meniscus shape of image space projection.5th lens 50 can have positive refractive power.The first surface of the 5th lens 50 can be spill and its second surface can be convex.That is, the 5th lens 50 can have towards the meniscus shape of image space projection.6th lens 60 can have negative refractive power.The first surface of the 6th lens 60 can be convex and its second surface can be spill.In addition, the 6th lens 60 can have the flex point be respectively formed on its first surface and second surface.7th lens 70 can have negative refractive power.The first surface of the 7th lens 70 can be spill and its second surface can be spill.In addition, the 7th lens 70 can have formation flex point on its second surface.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in figure 11 and aberration characteristic as shown in figure 12.

[table 7]

Example 4	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050
					1	1.946	0.426	1.544	56.1
2	5.740	0.102
					3	5.025	0.250	1.635	24.0
4	4.968	0.222
					5	16.021	0.471	1.544	56.1
6	-2.312	0.188
					7	-1.396	0.570	1.635	24.0
8	-3.150	0.174
					9	-1.832	0.340	1.544	56.1
10	-1.344	0.100
					11	3.272	0.576	1.635	24.0
12	2.617	0.590
					13	-5.948	0.501	1.544	56.1
14	5.208	0.139
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.489
					Picture

[table 8]

Be described according to the camera lens module of the 5th exemplary embodiment (example 5) of the present disclosure with reference to Figure 13 to Figure 15.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.522mm, the focal length of the first lens 10 can be 4.584mm, the focal length of the second lens 20 can be-8.221mm, the focal length of the 3rd lens 30 can be 6.410mm, and the focal length of the 4th lens 40 can be 73.896mm, and the focal length of the 5th lens 50 can be 17.417mm, the focal length of the 6th lens 60 can be-12.539mm, and the 7th lens 70 focal length can be-6.829mm.

Table 9 below shows distance, the refractive index of lens and the Abbe number of lens between the radius-of-curvature of lens, the thickness of lens or lens.Table 10 below shows the asphericity coefficient on each surface of each lens.

In the present example embodiment, the first lens 10 can have positive refractive power.The first surface of the first lens 10 can be convex and its second surface can be spill.Second lens 20 can have negative refractive power.The first surface of the second lens 20 can be convex and its second surface can be spill.3rd lens 30 can have positive refractive power.Two surfaces of the 3rd lens 3 can be all convex.4th lens 40 can have positive refractive power.The first surface of the 4th lens 40 can be spill and its second surface can be convex.That is, the 4th lens 40 can have towards the meniscus shape of image space projection.5th lens 50 can have positive refractive power.The first surface of the 5th lens 50 can be spill and its second surface can be convex.That is, the 5th lens 50 can have towards the meniscus shape of image space projection.6th lens 60 can have negative refractive power.The first surface of the 6th lens 60 can be convex and its second surface can be spill.In addition, the 6th lens 60 can have the flex point be respectively formed on its first surface and second surface.7th lens 70 can have negative refractive power.The first surface of the 7th lens 70 can be convex and its second surface can be spill.In addition, the 7th lens 70 can have formation flex point on its second surface.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in figure 14 and aberration characteristic as shown in figure 15.

[table 9]

Example 5	Radius-of-curvature	Thickness distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050
					1	2.004.	0.440	1.544	56.1
2	9.413	0.102
					3	5.035	0.220	1.635	24.0
4	2.520	0.305
					5	4.272	0.481	1.544	56.1
6	-18.245	0.322
					7	-2.96.4	0.262	1.635	24.0
8	-2.883	0.125
					9	-2.34.8	0.329	1.544	56.1
10	-1.975	0.150
					11	5.085	0.581	1.635	24.0
12	2.965	0.516
					13	2.794	0.500	1.544	56.1
14	1.494	0.317
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.503
					Picture

[table 10]

Be described according to the camera lens module of the 6th exemplary embodiment (example 6) of the present disclosure with reference to Figure 16 to Figure 18.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.165mm, the focal length of the first lens 10 can be 3.794mm, the focal length of the second lens 20 can be-8.619mm, the focal length of the 3rd lens 30 can be-341.847mm, and the focal length of the 4th lens 40 can be 96.237mm, and the focal length of the 5th lens 50 can be 3.198mm, the focal length of the 6th lens 60 can be-11.131mm, and the 7th lens 70 focal length can be-4.635mm.

Table 11 below shows distance, the refractive index of lens and the Abbe number of lens between the radius-of-curvature of lens, the thickness of lens or lens.Table 12 below shows the asphericity coefficient on each surface of each lens.

In the present example embodiment, the first lens 10 can have positive refractive power.Two of first lens 10 can be all convex.Second lens 20 can have negative refractive power.Two surfaces of the second lens 20 can be all spill.3rd lens 30 can have negative refractive power.The first surface of the 3rd lens 3 can be convex and its second surface can be spill.4th lens 40 can have positive refractive power.The first surface of the 4th lens 40 can be convex and its second surface can be spill.5th lens 50 can have positive refractive power.The first surface of the 5th lens 50 can be spill and its second surface can be convex.That is, the 5th lens 50 can have towards the meniscus shape of image space projection.6th lens 60 can have negative refractive power.The first surface of the 6th lens 60 can be spill and its second surface can be convex.7th lens 70 can have negative refractive power.The first surface of the 7th lens 70 can be convex and its second surface can be spill.In addition, the 7th lens 70 can have formation flex point on its second surface.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in figure 17 and aberration characteristic as shown in figure 18.

[table 11]

Example 6	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.050
					1	2.143	0.439	1.544	56.1
2	-51.915	0.111
					3	-52.701	0.224	1.635	24.0
4	6.117	0.345
					5	4.745	0.289	1.544	56.1
6	4.527	0.196
					7	6.434	0.310	1.635	24.0
8	7.057	0.252
					9	-4.163	0.578	1.544	56.1
10	-1.287	0.194
					11	-1.752	0.300	1.635	24.0
12	-2.448	0.221
					13	2.768	0.664	1.544	56.1
14	1.208	0.489
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.515
					Picture

[table 12]

Be described according to the camera lens module of the 7th exemplary embodiment (example 7) of the present disclosure with reference to Figure 19 to Figure 21.

The first lens 10, second lens 20, the 3rd lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60 and the 7th lens 70 can be comprised according to the camera lens module 100 of this exemplary embodiment.Camera lens module 100 also can comprise infrared ray cut off filter 80 and imageing sensor 90.In addition, camera lens module 100 can comprise at least one aperture diaphragm (not shown).Before aperture diaphragm (not shown) can be arranged on the first lens 10, or be arranged on any position between the first lens 10 to the 7th lens 70.For ease of reference, total focal distance f of camera lens module 100 can be 4.000mm, the focal length of the first lens 10 can be 3.907mm, the focal length of the second lens 20 can be-9.478mm, the focal length of the 3rd lens 30 can be-415.933mm, and the focal length of the 4th lens 40 can be 986.711mm, and the focal length of the 5th lens 50 can be 3.042mm, the focal length of the 6th lens 60 can be-10.825mm, and the 7th lens 70 focal length can be-4.979mm.

Table 13 below shows distance, the refractive index of lens and the Abbe number of lens between the radius-of-curvature of lens, the thickness of lens or lens.Table 14 below shows the asphericity coefficient on each surface of each lens.

The camera lens module of the exemplary embodiment of structure described above can have difference MTF characteristic as shown in figure 20 and aberration characteristic as shown in figure 21.

[table 13]

Example 7	Radius-of-curvature	Thickness/distance	Refractive index	Abbe number
					Thing	Infinitely great	Infinitely great
ST	Infinitely great	0.05
					1	2.158	0.415	1.544	56.1
2	-135.165	0.100
					3	-252.549	0.220	1.635	24.0
4	6.167	0.372
					5	5.119	0.298	1.544	56.1
6	4.903	0.165
					7	7.230	0.313	1.635	24.0
8	7.191	0.238
					9	-4.289	0.634	1.544	56.1
10	-1.256	0.100
					11	-1.725	0.221	1.635	24.0
12	-2.419	0.221
					13	2.586	0.744	1.544	56.1
14	1.189	0.527
					15	Infinitely great	0.300	1.517	64.2
16	Infinitely great	0.515
					Picture

[table 14]

Structure described above can meet conditional 1 to conditional 8 as shown in table 15 according to the first exemplary embodiment of the present disclosure to the camera lens module of the 7th exemplary embodiment, and the optical property of lens can be improved.

[table 1 5]

Label	Conditional	Example 1	Example 2	Example 3	Example 4	Example 5	Example 6	Example 7
									1	1.0<f12/f<2.1	1.455	1.318	1.405	1.181	1.906	1.472	1.526
2	TTL/f<1.40	1.211	1.223	1.229	1.279	1.216	1.318	1.362
									3	BFL/f>0.2	0.272	0.239	0.270	0.218	0.247	0.317	0.339
4	R1/f>0.35	0.409	0.409	0.422	0.452	0.443	0.515	0.539
									5	-0.6<(R11-R12)/(R11+R12)<8.0	-0.044	0.030	0.016	0.112	0.263	-0.171	-0.168
6	-2.0<R13/f<1.0	0.517	0.704	0.486	-1.383	0.618	0.665	0.647
									7	-10.0<(R5-R6)/(R5+R6)<14.0	5.868	5.966	7.673	1.372	-1.611	0.023	0.022

8

ANG/f>15.0

16.101

15.258

16.438

17.715

16.264

18.647

20.350

As mentioned above, according to exemplary embodiment of the present disclosure, easily also high resolving power can be realized by aberration correction.

Although illustrate and describe exemplary embodiment above, those of ordinary skill in the art are apparent that, when not departing from the spirit and scope of the present disclosure be defined by the claims, can modify to it and change.Schematically discuss and be not intended to exhaustive or the present invention be limited to disclosed clear and definite form above.

Claims

1. a camera lens module, sequentially comprises from the object side to the image side:

First lens, have positive refractive power;

Second lens, have refractive power;

3rd lens, have positive refractive power;

4th lens, have refractive power;

5th lens, have refractive power;

6th lens, have refractive power;

7th lens, have negative refractive power, and the image interface of the 7th lens has one or more flex point.

2. camera lens module according to claim 1, wherein, the second lens have negative refractive power.

3. camera lens module according to claim 1, wherein, the 4th lens have negative refractive power.

4. camera lens module according to claim 3, wherein, the 6th lens have positive refractive power.

5. camera lens module according to claim 1, wherein, the 4th lens have positive refractive power.

6. camera lens module according to claim 5, wherein, the 6th lens have negative refractive power.

7. camera lens module according to claim 1, wherein, the object side surface of the first lens is convex, and the image interface of the first lens is spill.

8. camera lens module according to claim 1, wherein, the object side surface of the second lens is convex, and the image interface of the second lens is spill.

9. camera lens module according to claim 1, wherein, two surfaces of the 3rd lens are convex.

10. camera lens module according to claim 1, wherein, the object side surface of the 4th lens is spill, and the image interface of the 4th lens is convex.

11. camera lens modules according to claim 1, wherein, the object side surface of the 5th lens is spill, and the image interface of the 5th lens is convex.

12. camera lens modules according to claim 1, wherein, the object side surface of the 6th lens is convex, and the image interface of the 6th lens is spill.

13. camera lens modules according to claim 1, wherein, the object side surface of the 7th lens is convex, and the image interface of the 7th lens is spill.

14. camera lens modules according to claim 1, wherein, at least one in the object side surface and image interface of the 6th lens forms one or more flex point on the surface.

15. camera lens modules according to claim 1, wherein, at least one in the object side surface and image interface of the 7th lens forms one or more turning point on the surface.

16. camera lens modules according to claim 1, wherein, the first lens are formed at least one lens in the 7th lens by plastics.

17. camera lens modules according to claim 1, wherein, at least one surface in the first lens to the object side surface and image interface of at least one lens in the 7th lens is aspheric surface.

18. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] 1.0<f12/f<2.1

Wherein, f12 is the synthesis focal length of the first lens and the second lens, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

19. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] TTL/f<1.40

Wherein, TTL is the distance from the object side surface of the first lens to picture plane, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

20. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] BFL/f>0.2

Wherein, BFL is the distance from the image interface of the 7th lens to picture plane, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

21. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] R1/f>0.35

Wherein, R1 is the radius-of-curvature of the object side surface of the first lens, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

22. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional]-0.6< (R11-R12)/(R11+R12) <8.0

Wherein, R11 is the radius-of-curvature of the object side surface of the 6th lens, and R12 is the radius-of-curvature of the image interface of the 6th lens.

23. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional]-2.0<R13/f<1.0

Wherein, R13 is the radius-of-curvature of the object side surface of the 7th lens, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

24. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional]-10.0< (R5-R6)/(R5+R6) <14.0

Wherein, R5 is the radius-of-curvature of the object side surface of the 3rd lens, and R6 is the radius-of-curvature of the image interface of the 3rd lens.

25. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] ANG/f>15.0

Wherein, ANG is the visual angle of described camera lens module, and f is to total focal length of the optical system of the 7th lens arrangement by the first lens.

26. camera lens modules according to claim 1, wherein, described camera lens module meets conditional below:

[conditional] | f1|<|f3|

Wherein, f1 is the focal length of the first lens, and f3 is the focal length of the 3rd lens.

27. 1 kinds of camera lens modules, sequentially comprise from the object side to the image side:

First lens, have positive refractive power;

Second lens, have positive refractive power;

3rd lens, have positive refractive power;

4th lens, have refractive power;

5th lens, have refractive power;

6th lens, have refractive power;

28. camera lens modules according to claim 27, wherein, the 4th lens have negative refractive power.

29. camera lens modules according to claim 27, wherein, the 5th lens have positive refractive power.

30. camera lens modules according to claim 27, wherein, the 6th lens have negative refractive power.

31. camera lens modules according to claim 27, wherein, the object side surface of the first lens is convex, and the image interface of the first lens is spill.

32. camera lens modules according to claim 27, wherein, the object side surface of the second lens is convex, and the image interface of the second lens is spill.

33. camera lens modules according to claim 27, wherein, two surfaces of the 3rd lens are convex.

34. camera lens modules according to claim 27, wherein, the object side surface of the 4th lens is spill, and the image interface of the 4th lens is convex.

35. camera lens modules according to claim 27, wherein, the object side surface of the 5th lens is spill, and the image interface of the 5th lens is convex.

36. camera lens modules according to claim 27, wherein, the object side surface of the 6th lens is convex, and the image interface of the 6th lens is spill.

37. camera lens modules according to claim 27, wherein, the object side surface of the 7th lens is spill, and the image interface of the 7th lens is spill.

38. camera lens modules according to claim 27, wherein, at least one in the object side surface and image interface of the 6th lens forms one or more flex point on the surface.

39. camera lens modules according to claim 27, wherein, at least one in the object side surface and image interface of the 7th lens forms one or more turning point on the surface.

40. camera lens modules according to claim 27, wherein, at least one surface in the first lens to the object side surface and image interface of at least one lens in the 7th lens is aspheric surface.

41. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional] 1.0<f12/f<2.1

42. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional] TTL/f<1.40

43. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional] BFL/f>0.2

44. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional] R1/f>0.35

45. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional]-0.6< (R11-R12)/(R11+R12) <8.0

46. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional]-2.0<R13/f<1.0

47. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional]-10.0< (R5-R6)/(R5+R6) <14.0

48. camera lens modules according to claim 27, wherein, described camera lens module meets conditional below:

[conditional] ANG/f>15.0

49. 1 kinds of camera lens modules, sequentially comprise from the object side to the image side:

First lens, have positive refractive power;

Second lens, have refractive power;

3rd lens, have negative refractive power;

4th lens, have positive refractive power;

5th lens, have positive refractive power;

6th lens, have refractive power;

50. camera lens modules according to claim 49, wherein, the second lens have negative refractive power.

51. camera lens modules according to claim 49, wherein, the 6th lens have negative refractive power.

52. camera lens modules according to claim 49, wherein, two surfaces of the first lens are convex.

53. camera lens modules according to claim 49, wherein, two surfaces of the second lens are spill.

54. camera lens modules according to claim 49, wherein, the object side surface of the 3rd lens is convex, and the image interface of the 3rd lens is spill.

55. camera lens modules according to claim 49, wherein, the object side surface of the 4th lens is convex, and the image interface of the 4th lens is spill.

56. camera lens modules according to claim 49, wherein, the object side surface of the 5th lens is spill, and the image interface of the 5th lens is convex.

57. camera lens modules according to claim 49, wherein, the object side surface of the 6th lens is spill, and the image interface of the 6th lens is convex.

58. camera lens modules according to claim 49, wherein, the object side surface of the 7th lens is convex, and the image interface of the 7th lens is spill.

59. camera lens modules according to claim 49, wherein, at least one in the object side surface and image interface of the 6th lens forms one or more flex point on the surface.

60. camera lens modules according to claim 49, wherein, at least one in the object side surface and image interface of the 7th lens forms one or more turning point on the surface.

61. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] 1.0<f12/f<2.1

62. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] TTL/f<1.40

63. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] BFL/f>0.2

64. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] R1/f>0.35

65. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional]-0.6< (R11-R12)/(R11+R12) <8.0

66. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional]-2.0<R13/f<1.0

67. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional]-10.0< (R5-R6)/(R5+R6) <14.0

68. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] ANG/f>15.0

69. camera lens modules according to claim 49, wherein, described camera lens module meets conditional below:

[conditional] | f1|<|f3|

70. 1 kinds of camera lens modules, comprising:

Seven lens, sequentially comprise the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens from the object side to the image side,

Wherein,

The object side surface of the first lens is convex;

The image interface of the second lens is spill;

The object side surface of the 3rd lens is convex;

7th lens comprise the recessed image interface with one or more flex point.

71. camera lens modules according to claim 70, wherein, the image interface of the 5th lens is convex.

72. according to the camera lens module described in claim 71, and wherein, the 4th lens and the 5th lens have towards the recessed meniscus shape of object space.

73. according to the camera lens module described in claim 71, and wherein, the 3rd lens, the 4th lens, the 5th lens and the 6th lens have meniscus shape.

74. camera lens modules according to claim 70, wherein, the image interface of the first lens is spill, and the object side surface of the second lens is convex.

75. camera lens modules according to claim 70, wherein, the image interface of the first lens is convex, and the object side surface of the second lens is spill.

76. camera lens modules according to claim 70, wherein, the first lens have positive refractive power, and the 3rd lens have positive refractive power, and the 7th lens have negative refractive power.

77. according to the camera lens module described in claim 76, and wherein, the second lens have positive refractive power.

78. camera lens modules according to claim 70, wherein, the first lens have positive refractive power, and the 3rd lens have negative refractive power, and the 4th lens have positive refractive power, and the 5th lens have positive refractive power, and the 7th lens have negative refractive power.

79. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] 1.0<f12/f<2.1

Wherein, f12 is the synthesis focal length of the first lens and the second lens, and f is total focal length of described camera lens module.

80. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] TTL/f<1.40

Wherein, TTL is the distance from the object side surface of the first lens to picture plane, and f is total focal length of described camera lens module.

81. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] BFL/f>0.2

Wherein, BFL is the distance from the image interface of the 7th lens to picture plane, and f is total focal length of described camera lens module.

82. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] R1/f>0.35

Wherein, R1 is the radius-of-curvature of the object side surface of the first lens, and f is total focal length of described camera lens module.

83. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional]-0.6< (R11-R12)/(R11+R12) <8.0

84. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional]-2.0<R13/f<1.0

Wherein, R13 is the radius-of-curvature of the object side surface of the 7th lens, and f is total focal length of described camera lens module.

85. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional]-10.0< (R5-R6)/(R5+R6) <14.0

86. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] ANG/f>15.0

Wherein, ANG is the visual angle of described camera lens module, and f is total focal length of described camera lens module.

87. camera lens modules according to claim 70, wherein, described camera lens module meets conditional below:

[conditional] | f1|<|f3|