CN208110149U - Periscope type lens, imaging modules and electronic device - Google Patents
Periscope type lens, imaging modules and electronic device Download PDFInfo
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- CN208110149U CN208110149U CN201820624448.4U CN201820624448U CN208110149U CN 208110149 U CN208110149 U CN 208110149U CN 201820624448 U CN201820624448 U CN 201820624448U CN 208110149 U CN208110149 U CN 208110149U
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Abstract
The utility model discloses a kind of periscope type lens, imaging modules and electronic devices.Periscope type lens include the multiple optical elements arranged along the primary optic axis of periscope type lens and the second optical axis, successively include by object side to image side：The first lens with positive refracting power, light path folding element, the second lens with positive refracting power, the third lens with negative refracting power, the 4th lens with negative refracting power, the 5th lens with negative refracting power.Light path folding element is configured as light being directed to the second optical axis from primary optic axis.First lens contain at least one plane into the 5th lens.First lens are glued on light path folding element.Periscope type lens meet following condition formulae：f1>0 and f25>0.The periscope type lens of the utility model embodiment, meet the above conditions, and the reasonable distribution of focal power realizes the effect of taking the photograph the miniaturization of remote and lateral bore, to better adapt to the lightening requirement of electronic device.
Description
Technical field
The utility model relates to technical field of imaging, in particular to a kind of periscope type lens, imaging modules and electronic device.
Background technique
With the development of technology, electronic device tends to lightening, miniaturization, and each components require inside electronic device
Smaller size.The size of optical system for camera shooting must realize miniaturization under market trend.In the related art, it folds latent
Prestige formula camera lens can be realized and preferably take the photograph remote effect and biggish zoom ratio, however the part lens bore of camera lens cannot achieve
Miniaturization, affects the lightening of electronic device.
Utility model content
The embodiments of the present invention provides a kind of periscope type lens, imaging modules and electronic device.
The embodiments of the present invention provides a kind of periscope type lens, including along the first of the periscope type lens
Optical axis and the second optical axis arrangement multiple optical elements, successively include by object side to image side：
The first lens with positive refracting power are located on the primary optic axis, and the object side of first lens is convex surface
And image side surface is plane；
Light path folding element is configured as light being directed to second optical axis from the primary optic axis；
The second lens with positive refracting power are located on second optical axis, and the object side of second lens is convex surface；
The third lens with negative refracting power are located on second optical axis；
The 4th lens with negative refracting power are located on second optical axis, and the image side surface of the 4th lens is concave surface；
The 5th lens with negative refracting power are located on second optical axis；
First lens contain at least one plane into the 5th lens, and first lens are glued at the light
On the folding element of road, the periscope type lens meet following condition formulae：
f1>0；With
f25>0；
Wherein, f1 is the effective focal length of first lens, and f25 is the combination of second lens to the 5th lens
Focal length.
The periscope type lens of the utility model embodiment, meet the above conditions, and the reasonable distribution of focal power realizes
The effect of taking the photograph the miniaturization of remote and lateral bore, to better adapt to the lightening requirement of electronic device.
In some embodiments, the periscope type lens meet following condition formulae：1.75<TTL/(ImgH*2)<2.2；
25<HFOV<28；With 0.55<DL/TTL<0.7；Wherein, TTL be the second lens object side to imaging sensor described the
Distance on two optical axises, ImgH are the half of the effective pixel area diagonal line length of the periscope type lens, and HFOV is the figure
As 1/2 field angle in sensor diagonal direction, DL be second lens object side to the 5th lens image side surface
Distance on second optical axis.In this way, the topology layout of compact and reasonable and the reasonable distribution of focal power make periscope type lens
It is well imaged in a visual field range.
In some embodiments, the periscope type lens meet following condition formulae：0.9<TTL/f<1；Wherein, f is institute
State the effective focal length of periscope type lens, TTL be the second lens object side to imaging sensor on second optical axis
Distance.In this way, the topology layout of compact and reasonable and the reasonable distribution of focal power, that realizes periscope type lens takes the photograph remote function and guarantee
Image quality.
In some embodiments, the periscope type lens meet following condition formulae：T34/T45<0.5；Wherein, T34 is
The airspace of the third lens and the 4th lens on optical axis, T45 are the 4th lens and the 5th lens
Airspace on optical axis.In this way, the rational deployment of dimensional structure, realizes the length dimension of compression periscope type lens, can subtract
Slow light enters the direction change after system, facilitates the intensity for reducing stray light.
In some embodiments, the periscope type lens meet following condition formulae：|f3/f4|>1；Wherein, f3 is described
The effective focal length of the third lens, f4 are the effective focal length of the 4th lens.In this way, being conducive to focal power balance, realization is taken the photograph remote
Function, while slowing down the susceptibility of periscope type lens.
In some embodiments, the periscope type lens meet following condition formulae：|f2/f1|>0.05；Wherein f2 is institute
State the effective focal length of the second lens.In this way, being conducive to focal power balance, the caliber size of multiple lateral lens is compressed, is subtracted simultaneously
The susceptibility of slow periscope type lens.
In some embodiments, the periscope type lens meet following condition formulae：|V3-V2|>30；Wherein, V3 is institute
The Abbe number of the third lens is stated, V2 is the Abbe number of second lens.In this way, being conducive to correct color difference and guaranteeing periscopic mirror
The performance of head.
In some embodiments, at least one surface of at least one lens is aspheric in the periscope type lens
Face.In this way, the quantity that the aspherical aberration for being conducive to correct periscope type lens and reduction lens use, can be effectively reduced latent prestige
The total length of formula camera lens.
In some embodiments, the periscope type lens include aperture diaphragm, and the aperture diaphragm is located at described second
The object side of lens is located at second lens between the 5th lens.In this way, being conducive to reduce the cross of periscope type lens
To bore.
In some embodiments, at least one lens is made of the first plastic material in the periscope type lens, until
Another rare lens are made of the second plastic material, the optical characteristics of first plastic material and second plastic material
Optical characteristics it is different.In this way, multiple lens are made of the different plastic material of optical characteristics, it is conducive to guarantee periscope type lens
Performance.
The imaging modules of the utility model embodiment, including：
Imaging sensor；With
The picture of the 5th lens is arranged in periscope type lens described in any of the above-described embodiment, described image sensor
Side.
The imaging modules of the utility model embodiment, periscope type lens meet the above conditions, and focal power is rationally divided
Match, the effect of taking the photograph the miniaturization of remote and lateral bore is realized, to better adapt to the lightening requirement of electronic device.
In some embodiments, at least one of the multiple optical element is configured as translating along corresponding optical axis
Or it is mobile to adjust focusing of the image at the imaging surface of described image sensor.In this way, can dynamically by object scene from
Focus for infinity is to closely.
In some embodiments, described image sensor is configured as translating or moving to adjust along corresponding optical axis
Focusing of the image at the imaging surface of described image sensor.In this way, can dynamically by object scene from focus for infinity to
Closely.
The electronic device of the utility model embodiment, including imaging mould described in shell and any of the above-described embodiment
Group, the imaging modules are mounted on the shell.
The electronic device of the utility model embodiment, the periscope type lens in imaging modules meet the above conditions, light
The reasonable distribution of focal power realizes the effect of taking the photograph the miniaturization of remote and lateral bore, it is lightening to be conducive to electronic device.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the periscope type lens of the utility model embodiment；
Fig. 2 is the spherical aberration in visible band of the periscope type lens of the utility model embodiment one from 470nm to 650nm
Curve graph；
Fig. 3 is the astigmatism curve in visible band of the periscope type lens of the utility model embodiment one from 470nm to 650nm
Figure；
Fig. 4 is the distortion curve in visible band of the periscope type lens of the utility model embodiment one from 470nm to 650nm
Figure；
Fig. 5 is the spherical aberration in visible band of the periscope type lens of the utility model embodiment two from 470nm to 650nm
Curve graph；
Fig. 6 is the astigmatism curve in visible band of the periscope type lens of the utility model embodiment two from 470nm to 650nm
Figure；
Fig. 7 is the distortion curve in visible band of the periscope type lens of the utility model embodiment two from 470nm to 650nm
Figure；
Fig. 8 is the spherical aberration in visible band of the periscope type lens of the utility model embodiment three from 470nm to 650nm
Curve graph；
Fig. 9 is that the astigmatism in visible band of the periscope type lens of the utility model embodiment three from 470nm to 650nm is bent
Line；
Figure 10 is that the distortion in visible band of the periscope type lens of the utility model embodiment three from 470nm to 650nm is bent
Line chart；
Figure 11 is the sphere mapping in visible band of the periscope type lens of the utility model embodiment four from 470nm to 650nm
Dygoram；
Figure 12 is that the astigmatism in visible band of the periscope type lens of the utility model embodiment four from 470nm to 650nm is bent
Line chart；
Figure 13 is that the distortion in visible band of the periscope type lens of the utility model embodiment four from 470nm to 650nm is bent
Line chart；
Figure 14 is the structural schematic diagram of the imaging modules of the utility model embodiment；
Figure 15 is the floor map of the electronic device of the utility model embodiment.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
Term " first ", " second " are used for description purposes only in the description of the present invention, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more feature." multiple " in the description of the present invention,
It is meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Referring to Fig. 1, the periscope type lens 10 of the utility model embodiment, including along the first of periscope type lens 10
Optical axis AX1 and the second optical axis AX2 arrangement multiple optical elements, successively include by object side to image side：
The first lens L1 with positive refracting power is located on primary optic axis AX1, and the object side S1 of the first lens L1 is convex surface
And image side surface S2 is plane；
Light path folding element L0 is configured as light being directed to the second optical axis AX2 from primary optic axis AX1；
The second lens L2 with positive refracting power is located on the second optical axis AX2, and the object side S9 of the second lens L2 is convex
Face；
The third lens L3 with negative refracting power is located on the second optical axis AX2；
The 4th lens L4 with negative refracting power is located on the second optical axis AX2, and the image side surface S15 of the 4th lens L4 is recessed
Face；
The 5th lens L5 with negative refracting power is located on the second optical axis AX2；
First lens L1 contains at least one plane into the 5th lens L5, and the first lens L1 is glued at light path folding element
On L0, periscope type lens 10 meet following condition formulae：f1>0；And f25>0；Wherein, f1 is the effective focal length of the first lens L1,
F25 is the combined focal length of the second lens L2 to the 5th lens L5.
The periscope type lens 10 of the utility model embodiment, meet the above conditions, and the reasonable distribution of focal power is realized
The effect of taking the photograph the miniaturization of remote and lateral bore, to better adapt to the lightening requirement of electronic device 100.
It is appreciated that periscope type lens 10 meet conditional：f1>0 and f25>0, the reasonable distribution of focal power is conducive to reality
Existing periscope type lens 10 take the photograph remote function and lateral bore miniaturization.Specifically, be conducive to the second lens L2, the third lens L3,
4th lens L4 and the miniaturization of the 5th lens L5 bore.In this way, realizing latent hope by the lateral bore for reducing periscope type lens 10
The miniaturization of formula camera lens 10, so that periscope type lens 10 be made to better adapt to the lightening requirement of electronic device 100.
Further, the glued first lens L1 with positive refracting power on light path folding element L0, can effectively reduce
The lateral bore of periscope type lens 10, it can reduce the second lens L2, the third lens L3, the 4th lens L4 and the 5th lens L5
Bore.In the example of the utility model, the image side surface of the first lens L1 is plane.
In the present embodiment, primary optic axis AX1 is basically perpendicular to the second optical axis AX2.It is appreciated that other embodiment
In, the angle that primary optic axis and the second optical axis are formed can also be the other angles being outside one's consideration except 90.
In some embodiments, periscope type lens 10 meet following condition formulae：1.75<TTL/(ImgH*2)<2.2；25<
HFOV<28；With 0.55<DL/TTL<0.7；Wherein, TTL be the second lens L2 object side to imaging sensor 20 in the second optical axis
Distance on AX2, ImgH are the half of the effective pixel area diagonal line length of periscope type lens, and HFOV is that imaging sensor 20 is right
1/2 field angle in linea angulata direction, the image side surface of the object side that DL is the second lens L2 to the 5th lens L5 is on the second optical axis AX2
Distance.
In this way, the topology layout of compact and reasonable and the reasonable distribution of focal power make periscope type lens 10 in a visual view
It is well imaged in the range of field.Specifically, in some instances, TTL/ (ImgH*2) value can for 1.76,1.80,1.93,
2.0, other numerical value between 2.1 or 1.75 and 2.2.HFOV can be with other numerical value of the value between 26,27 or 25 and 28.
DL/TTL can be with other numerical value of the value between 0.56,0.19,0.6,0.65 or 0.55 and 0.7.
In some embodiments, periscope type lens 10 meet following condition formulae：0.9<TTL/f<1；Wherein, f is latent hopes
The effective focal length of formula camera lens 10, TTL are distance of the second lens L2 object side to imaging sensor 20 on the second optical axis AX2.
In this way, the topology layout of compact and reasonable and the reasonable distribution of focal power, that realizes periscope type lens 10 takes the photograph remote function
And guarantee image quality.Specifically, in some instances, TTL/f can be with value for 0.91,0.94,0.96,0.99 or 0.9 and 1
Between other numerical value.
In some embodiments, periscope type lens 10 meet following condition formulae：T34/T45<0.5；Wherein, T34
Airspace of the three lens L3 and the 4th lens L4 on the second optical axis AX2, T45 are the 4th lens L4 and the 5th lens L5 the
Airspace on two optical axis AX2.
In this way, the rational deployment of dimensional structure, realizes the length dimension of compression periscope type lens 10, light entrance can be slowed down
Direction change after system facilitates the intensity for reducing stray light.Specifically, in some instances, T34/T45 can be with value
0.45,0.4,0.3 or other numerical value less than 0.5.
In some embodiments, periscope type lens 10 meet following condition formulae：|f3/f4|>1；Wherein, f3 is that third is saturating
The effective focal length of mirror L3, f4 are the effective focal length of the 4th lens L4.
In this way, being conducive to focal power balance, remote function is taken the photograph in realization, while slowing down the susceptibility of periscope type lens 10.Specifically
Ground, in some instances, | f3/f4 | it can be with value for 1.2,2,4 or other numerical value greater than 1.
In some embodiments, periscope type lens 10 meet following condition formulae：|f2/f1|>0.05；Wherein f2 is second
The effective focal length of lens L2.
In this way, being conducive to focal power balance, the caliber size of multiple lateral lens is compressed, while slowing down periscope type lens 10
Susceptibility.Specifically, in some instances, | f2/f1 | it can be with value for 0.06,0.1,0.5 or other numbers greater than 0.05
Value.
In some embodiments, periscope type lens 10 meet following condition formulae：|V3-V2|>30；Wherein, V3 is third
The Abbe number of lens L3, V2 are the Abbe number of the second lens L2.
In this way, being conducive to correct color difference and guaranteeing the performance of periscope type lens 10.Specifically, in some instances, | V3-
V2 | it can be with value for 31,35,40 or other numerical value greater than 30.
In some embodiments, at least one surface of at least one lens is aspherical in periscope type lens 10.
In this way, the quantity that the aspherical aberration for being conducive to correct periscope type lens 10 and reduction lens use, it can be effective
Reduce the total length of periscope type lens 10.It is appreciated that the aspherical shape for being easy to be fabricated to other than spherical surface, can obtain more
Controlled variable, not only contribute to abatement aberration, but also advantageously reduce the quantity of lens.
In some embodiments, periscope type lens 10 include aperture diaphragm AS.Aperture diaphragm AS is located at the second lens L2
Object side or be located at the second lens L2 between the 5th lens L5.
In this way, being conducive to reduce the second lens L2, the in this way, be conducive to reduce the lateral bore of periscope type lens 10
The bore of three lens L3, the 4th lens L4 and the 5th lens L5.It is appreciated that according to EPD=EFL/Fno, (EPD is that entrance pupil is straight
Diameter, EFL are effective focal length, and Fno is F number), EFL and FNO it is certain under conditions of, EPD is also certain.The imaging packet of periscope type lens 10
Include the first lens L1, prism and the second lens L2, the third lens L3, the 4th lens L4 and the 5th lens L5, aperture diaphragm AS
In set, entrance pupil is diaphragm by components of system as directed imaging before it, make it possible to achieve the second lens L2, the third lens L3,
The miniaturization of the bore of 4th lens L4 and the 5th lens L5.
In some embodiments, light path folding element L0 is prism.In this way, prism is for optical path of turning back.Specifically, rib
Mirror is prism.
In some embodiments, at least one lens is made of the first plastic material in periscope type lens 10, at least
There is another lens by being made of the second plastic material, the optics of the optical characteristics of the first plastic material and the second plastic material is special
Property it is different.
In this way, multiple lens are made of the different plastic material of optical characteristics, conducive to the property for guaranteeing periscope type lens 10
Energy.Optical characteristics is such as Abbe number and/or refractive index.Specifically, the first lens L1, the second lens L2, the 4th lens L4 and
5th lens L5 is made of the first plastic material, and the third lens L3 is made of the second plastic material.In one example, the first modeling
The refractive index for expecting material is 1.544, and the refractive index of the second plastic material is 1.65.
In the periscope type lens 10 of the utility model, lens surface is that convex surface then indicates lens surface close to periscope type lens
The part of 10 optical axis is convex surface, and lens surface is that concave surface then indicates lens surface close to the part of the optical axis of periscope type lens 10
For concave surface.
Aspherical face shape is determined by following formula：
Wherein, h is height of the aspherical any point to optical axis, and c is vertex curvature, and k is conic constants, and Ai is aspherical
The correction factor of i-th-th rank.
The utility model will cooperate appended attached drawing to be described in detail by following specific embodiments.
Embodiment one：
The periscope type lens 10 of the present embodiment meet the condition of following table 1 to table 3 referring to FIG. 1 to FIG. 4, wherein ASP table
Show aspherical.
Table 1
Wherein, f is the effective focal length of periscope type lens 10, and Fno is F number, i.e., the inverse of relative aperture, FOV are field angle,
TTL is distance of the second lens L2 object side to imaging sensor 20 on the second optical axis AX2, and DL is the object side of the second lens L2
To distance of the image side surface on the second optical axis AX2 of the 5th lens L5, ImgH is the effective pixel area of periscope type lens 10 in face
The half of diagonal line length, MIC are maximum image height (full figure is high), and CRA is the angle of the chief ray and imaging surface normal of corresponding visual field,
SL is distance of the aperture diaphragm AS to imaging sensor 20 on the second optical axis AX2, and EPD is Entry pupil diameters.
In table 1, surface S3 to S7 indicates five faces of light path folding element L0 (prism), and surface S6 and S7 indicate three
The side of two triangles of prism, one towards outside drawing, one, towards in drawing, is not shown in Fig. 1.Surface S11 is
A virtual plane between second lens L2 and the third lens L3, is not shown in Fig. 1, and certainly, surface S11 can also be saved
Slightly.
Table 2
Table 3
In table 3, indicate that lens surface in the part of optical axis is concave surface, convex surface or plane with the lens surface of optical axis；With
The lens surface expression lens surface of circumference is concave surface, convex surface or plane in the part of circumferential edges.
Embodiment two：
Fig. 1 and Fig. 5 are please referred to Fig. 7, the periscope type lens 10 of the present embodiment meet the condition of following table 4 to table 6, wherein
ASP indicates aspherical.
Table 4
Wherein, f is the effective focal length of periscope type lens 10, and Fno is F number, i.e., the inverse of relative aperture, FOV are field angle,
TTL is distance of the second lens L2 object side to imaging sensor 20 on the second optical axis AX2, and DL is the object side of the second lens L2
To distance of the image side surface on the second optical axis AX2 of the 5th lens L5, ImgH is the effective pixel area of periscope type lens 10 in face
The half of diagonal line length, MIC are maximum image height (full figure is high), and CRA is the angle of the chief ray and imaging surface normal of corresponding visual field,
SL is distance of the aperture diaphragm AS to imaging sensor 20 on the second optical axis AX2, and EPD is Entry pupil diameters.
In table 4, surface S3 to S7 indicates five faces of light path folding element L0 (prism), and surface S6 and S7 indicate three
The side of two triangles of prism, one towards outside drawing, one, towards in drawing, is not shown in Fig. 1.Surface S11 is
A virtual plane between second lens L2 and the third lens L3, is not shown in Fig. 1, and certainly, surface S11 can also be saved
Slightly.
Table 5
Table 6
In table 6, indicate that lens surface in the part of optical axis is concave surface, convex surface or plane with the lens surface of optical axis；With
The lens surface expression lens surface of circumference is concave surface, convex surface or plane in the part of circumferential edges.
Embodiment three：
Fig. 1 and Fig. 8 are please referred to Figure 10, the periscope type lens 10 of the present embodiment meet the condition of following table 7 to table 9,
Middle ASP indicates aspherical.
Table 7
Wherein, f is the effective focal length of periscope type lens 10, and Fno is F number, i.e., the inverse of relative aperture, FOV are field angle,
TTL is distance of the second lens L2 object side to imaging sensor 20 on the second optical axis AX2, and DL is the object side of the second lens L2
To distance of the image side surface on the second optical axis AX2 of the 5th lens L5, ImgH is the effective pixel area of periscope type lens 10 in face
The half of diagonal line length, MIC are maximum image height (full figure is high), and CRA is the angle of the chief ray and imaging surface normal of corresponding visual field,
SL is distance of the aperture diaphragm AS to imaging sensor 20 on the second optical axis AX2, and EPD is Entry pupil diameters.
In table 7, surface S3 to S7 indicates five faces of light path folding element L0 (prism), and surface S6 and S7 indicate three
The side of two triangles of prism, one towards outside drawing, one, towards in drawing, is not shown in Fig. 1.Surface S11 is
A virtual plane between second lens L2 and the third lens L3, is not shown in Fig. 1, and certainly, surface S11 can also be saved
Slightly.
Table 8
Table 9
In table 9, indicate that lens surface in the part of optical axis is concave surface, convex surface or plane with the lens surface of optical axis；With
The lens surface expression lens surface of circumference is concave surface, convex surface or plane in the part of circumferential edges.
Example IV：
Fig. 1 and Figure 11 are please referred to Figure 13, the periscope type lens 10 of the present embodiment meet the condition of following table 10 to table 12,
Wherein ASP is indicated aspherical.
Table 10
Wherein, f is the effective focal length of periscope type lens 10, and Fno is F number, i.e., the inverse of relative aperture, FOV are field angle,
TTL is distance of the second lens L2 object side to imaging sensor 20 on the second optical axis AX2, and DL is the object side of the second lens L2
To distance of the image side surface on the second optical axis AX2 of the 5th lens L5, ImgH is the effective pixel area of periscope type lens 10 in face
The half of diagonal line length, MIC are maximum image height (full figure is high), and CRA is the angle of the chief ray and imaging surface normal of corresponding visual field,
SL is distance of the aperture diaphragm AS to imaging sensor 20 on the second optical axis AX2, and EPD is Entry pupil diameters.
In table 10, surface S3 to S7 indicates five faces of light path folding element L0 (prism), and surface S6 and S7 are indicated
The side of two triangles of prism, one towards outside drawing, one, towards in drawing, is not shown in Fig. 1.Surface S11
A virtual plane between the second lens L2 and the third lens L3, is not shown in Fig. 1, and certainly, surface S11 can also be saved
Slightly.
Table 11
Table 12
In table 12, indicate that lens surface in the part of optical axis is concave surface, convex surface or plane with the lens surface of optical axis；With
The lens surface expression lens surface of circumference is concave surface, convex surface or plane in the part of circumferential edges.
Please refer to Figure 14, the imaging modules 100 of the utility model embodiment include imaging sensor 20 and any of the above-described
The periscope type lens 10 of embodiment.The image side of the 5th lens L5 is arranged in imaging sensor 20.
The imaging modules 100 of the utility model embodiment, periscope type lens 10 meet the above conditions, the conjunction of focal power
Reason distribution realizes the effect of taking the photograph the miniaturization of remote and lateral bore, to better adapt to that electronic device 100 is lightening to be wanted
It asks.
It is appreciated that imaging sensor 20 can be complementary metal oxide semiconductor (CMOS, Complementary
Metal Oxide Semiconductor) imaging sensor either charge coupled cell (CCD, Charge-coupled
Device) imaging sensor.
In some embodiments, at least one of multiple optical elements is configured as translating or moving along corresponding optical axis
Move the focusing to adjust image at the imaging surface of imaging sensor 20.
In this way, dynamically object scene can be focused on closely from infinity (object distance is more than or equal to 20 meters) (less than 1
Rice).
In some embodiments, imaging sensor 20 is configured as translating or moving to adjust figure along corresponding optical axis
As the focusing at the imaging surface of imaging sensor 20.
In this way, dynamically object scene can be focused on closely from infinity (object distance is more than or equal to 20 meters) (less than 1
Rice).
Please refer to Figure 15, the electronic device 1000 of the utility model embodiment, including shell 200 and any of the above-described implementation
The imaging modules 100 of mode, imaging modules 100 are mounted on shell 200.
The electronic device 1000 of the utility model embodiment, the periscope type lens 10 in imaging modules 100 meet above-mentioned
Conditional, the reasonable distribution of focal power realize the effect of taking the photograph the miniaturization of remote and lateral bore, it is light to be conducive to electronic device 1000
Thinning.
It is appreciated that the electronic device 1000 of the utility model embodiment includes but is not limited to be smart phone, individual
Digital assistants (Personal Digital Assistant, PDA), tablet computer, personal computer (personal
Computer, PC), the information terminal apparatus or the household appliances with camera function etc. such as intelligent wearable device.Figure 15's
In example, electronic device 1000 is smart phone.Imaging modules 100 may be provided at the back side of electronic device 1000.
Above disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, above the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (14)
1. a kind of periscope type lens, which is characterized in that including the primary optic axis and the second optical axis cloth along the periscope type lens
The multiple optical elements set successively include by object side to image side：
The first lens with positive refracting power are located on the primary optic axis, and the object side of first lens is convex surface and picture
Side is plane；
Light path folding element is configured as light being directed to second optical axis from the primary optic axis；
The second lens with positive refracting power are located on second optical axis, and the object side of second lens is convex surface；
The third lens with negative refracting power are located on second optical axis；
The 4th lens with negative refracting power are located on second optical axis, and the image side surface of the 4th lens is concave surface；
The 5th lens with negative refracting power are located on second optical axis；
First lens contain at least one plane into the 5th lens, and first lens are glued at the optical path folding
On folded element, the periscope type lens meet following condition formulae：
f1>0；With
f25>0；
Wherein, f1 is the effective focal length of first lens, and f25 is group focus of second lens to the 5th lens
Away from.
2. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
1.75<TTL/(ImgH*2)<2.2；
25<HFOV<28；With
0.55<DL/TTL<0.7；
Wherein, TTL is distance of the second lens object side to imaging sensor on second optical axis, and ImgH is described
The half of the effective pixel area diagonal line length of periscope type lens, HFOV are 1/2 view of described image sensor diagonal
Rink corner, DL are the object side of second lens to distance of the image side surface on second optical axis of the 5th lens.
3. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
0.9<TTL/f<1；
Wherein, f is the effective focal length of the periscope type lens, and TTL is the second lens object side to imaging sensor in institute
State the distance on the second optical axis.
4. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
T34/T45<0.5；
Wherein, T34 is the airspace of the third lens and the 4th lens on second optical axis, and T45 is described
The airspace of 4th lens and the 5th lens on second optical axis.
5. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
|f3/f4|>1；
Wherein, f3 is the effective focal length of the third lens, and f4 is the effective focal length of the 4th lens.
6. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
|f2/f1|>0.05；
Wherein f2 is the effective focal length of second lens.
7. periscope type lens as described in claim 1, which is characterized in that the periscope type lens meet following condition formulae：
|V3-V2|>30；
Wherein, V3 is the Abbe number of the third lens, and V2 is the Abbe number of second lens.
8. periscope type lens as described in claim 1, which is characterized in that at least one lens in the periscope type lens
At least one surface is aspherical.
9. periscope type lens as described in claim 1, which is characterized in that the periscope type lens include aperture diaphragm, described
Aperture diaphragm is located at the object side of second lens or is located at second lens between the 5th lens.
10. periscope type lens as described in claim 1, which is characterized in that at least one lens in the periscope type lens
It is made of the first plastic material, at least another lens is made of the second plastic material, the optics of first plastic material
Characteristic is different from the optical characteristics of second plastic material.
11. a kind of imaging modules, which is characterized in that including：
Imaging sensor；With
The picture of the 5th lens is arranged in the described in any item periscope type lens of claim 1-10, described image sensor
Side.
12. imaging modules as claimed in claim 11, which is characterized in that at least one of the multiple optical element is configured
To translate or moving the focusing to adjust image at the imaging surface of described image sensor along corresponding optical axis.
13. imaging modules as claimed in claim 11, which is characterized in that described image sensor is configured as along corresponding
Optical axis translation is mobile to adjust focusing of the image at the imaging surface of described image sensor.
14. a kind of electronic device, which is characterized in that including shell and the described in any item imaging modules of claim 11-13, institute
It states imaging modules and is mounted on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624448.4U CN208110149U (en) | 2018-04-27 | 2018-04-27 | Periscope type lens, imaging modules and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624448.4U CN208110149U (en) | 2018-04-27 | 2018-04-27 | Periscope type lens, imaging modules and electronic device |
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|---|---|
| CN208110149U true CN208110149U (en) | 2018-11-16 |
Family
ID=64114503
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820624448.4U Active CN208110149U (en) | 2018-04-27 | 2018-04-27 | Periscope type lens, imaging modules and electronic device |
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| CN112859290A (en) * | 2019-11-27 | 2021-05-28 | 光谱 Optix 有限公司 | Foldable retractable lens system |
| WO2021115440A1 (en) * | 2019-12-13 | 2021-06-17 | 宁波舜宇光电信息有限公司 | Periscope camera module, and manufacturing method for same |
| CN112995443A (en) * | 2019-12-13 | 2021-06-18 | 宁波舜宇光电信息有限公司 | Periscopic camera module and manufacturing method thereof |
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| CN115236826A (en) * | 2019-12-31 | 2022-10-25 | Oppo广东移动通信有限公司 | Zoom lens, camera module and electronic device |
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| CN112859290A (en) * | 2019-11-27 | 2021-05-28 | 光谱 Optix 有限公司 | Foldable retractable lens system |
| WO2021115440A1 (en) * | 2019-12-13 | 2021-06-17 | 宁波舜宇光电信息有限公司 | Periscope camera module, and manufacturing method for same |
| CN112995443A (en) * | 2019-12-13 | 2021-06-18 | 宁波舜宇光电信息有限公司 | Periscopic camera module and manufacturing method thereof |
| CN112995445A (en) * | 2019-12-13 | 2021-06-18 | 宁波舜宇光电信息有限公司 | Periscopic camera module |
| CN112995443B (en) * | 2019-12-13 | 2022-09-02 | 宁波舜宇光电信息有限公司 | Periscopic camera module and manufacturing method thereof |
| CN115236826A (en) * | 2019-12-31 | 2022-10-25 | Oppo广东移动通信有限公司 | Zoom lens, camera module and electronic device |
| CN115236826B (en) * | 2019-12-31 | 2023-10-20 | Oppo广东移动通信有限公司 | Zoom lens, camera module and electronic device |
| US11988945B2 (en) | 2021-06-02 | 2024-05-21 | Largan Precision Co., Ltd. | Optical imaging lens assembly, image capturing unit and electronic device |
| WO2023005772A1 (en) * | 2021-07-29 | 2023-02-02 | 华为技术有限公司 | Camera module and electronic device |
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Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Jingchao optics Co.,Ltd. Address before: 330096 Jiangxi Nanchang Nanchang hi tech Industrial Development Zone, east of six road, south of Tianxiang Avenue. Patentee before: OFILM TECH Co.,Ltd. |
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