CN102466867B - Optical camera lens group - Google Patents
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- CN102466867B CN102466867B CN201010552392.4A CN201010552392A CN102466867B CN 102466867 B CN102466867 B CN 102466867B CN 201010552392 A CN201010552392 A CN 201010552392A CN 102466867 B CN102466867 B CN 102466867B
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Abstract
The invention discloses an optical imaging lens group, comprising five lenses of refractive power which consist of a first lens, a second lens, a third lens, a fourth lens and a fifth lens in sequence from an object side to an image side, wherein the first lens has positive refractive power, and the surface of the object side of the first lens adopts a convex surface; the second lens has negative refractive power; the surface of the object side of the third lens adopts the convex surface, and the surface of the image side of the third lens adopts a concave surface; the surfaces of the object side and the image side of the fourth lens adopt non-spherical surfaces; and the surface of the image side of the fifth lens adopts the concave surface, and the surface of the image side of the fifth lens is provided with at least one point of inflexion. With the configuration mode of the optical camera lens group, the size of the camera lens and the sensitivity of the optical system can be effectively reduced, and higher resolving power can be obtained.
Description
Technical field
The present invention relates to a kind of optical camera lens group, particularly about a kind of miniaturization optical camera lens group being applied on portable electronic product.
Background technology
Recent years, along with thering is the rise of the portable electronic product of capture function, the demand of miniaturization phtographic lens day by day improves, and the photo-sensitive cell of general phtographic lens is nothing more than being sensitization coupling element (Charge Coupled Device, CCD) or CMOS element (Complementary Metal-Oxide Semiconductor Sensor, CMOSSensor) two kinds, and along with progressing greatly of semiconductor fabrication process technology, the Pixel Dimensions of photo-sensitive cell is dwindled, miniaturization phtographic lens is gradually toward the development of high pixel field, therefore, the requirement of image quality is also increased day by day.
Tradition is equipped on the miniaturization phtographic lens on portable electronic product, many employing four-piece type lens arrangements are main, as United States Patent (USP) the 7th, 365, shown in No. 920, wherein first lens and the second lens are bind mutually and become Doublet (doublet) with two sheet glass spherical mirrors, in order to color difference eliminating.But the method has its shortcoming, one, too much glass spherical mirror configuration makes degree of freedom in system not enough, causes the total length of system to be difficult for shortening; Its two, the manufacturing process that glass mirror binds is difficult for, and causes the difficulty in manufacture.In addition, United States Patent (USP) the 7th, has disclosed the optical lens that a kind of four separate lenses form for 643, No. 225, includes a plurality of non-spherical lenses, can effectively shorten the total length of system, and obtain good image quality.
But prevailing due to high standard running gears such as intelligent mobile phone (Smart Phone) and PDA (Personal Digital Assistant), drive miniaturization phtographic lens riseing rapidly on pixel and image quality, existing four-piece type lens combination cannot meet the more phtographic lens module of high-order, add electronic product constantly toward high-performance and lightening trend development, be equipped with the important target that high pixel, high performance miniaturization phtographic lens have just like become the development of high-order electronic product.
In view of this, be badly in need of a kind of being applicable on frivolous, portable electronic product, image quality is good and be unlikely to make the long optical camera lens group of camera lens total length.
Summary of the invention
The invention provides a kind of optical camera lens group, the lens that comprise five pieces of tool refracting powers, are extremely sequentially as side by thing side: the first lens of the positive refracting power of a tool, and its thing side surface is convex surface; The second lens of the negative refracting power of one tool; One the 3rd lens, its thing side surface is convex surface and is concave surface as side surface; One the 4th lens, its thing side surface with as side surface, be all aspheric surface; And one the 5th lens, it is concave surface as side surface, and the 5th lens as being provided with at least one point of inflexion on side surface; Wherein, the thickness of the 4th lens on optical axis is CT4, the thickness of the 5th lens on optical axis is CT5, this aperture to the distance of this sense electronics optical element on optical axis is SL, the thing side surface of this first lens to the distance of this sense electronics optical element on optical axis is TTL, meets following relationship: 0.8 < CT4/CT5 < 1.5; And 0.7 < SL/TTL < 1.1.
In optical camera lens group of the present invention, the positive refracting power of this first lens tool, provides system required part refracting power, contributes to shorten the total length of this optical camera lens group; This second lens tool is born refracting power, and the aberration that can effectively produce this first lens of the positive refracting power of tool is done revisal, and is conducive to the aberration of update the system simultaneously; The 3rd lens can be negative refracting power lens or positive refracting power lens; When the negative refracting power of the 3rd lens tool, effectively the Petzval of update the system and number (Petzval Sum), make periphery image planes become more flat; When the positive refracting power of the 3rd lens tool, be conducive to the higher order aberratons of update the system.
In optical camera lens group of the present invention, this first lens can be a biconvex lens or is that a thing side surface is convex surface and the crescent lens that are concave surface as side surface; When this first lens is a biconvex lens, can effectively strengthens the refracting power configuration of this first lens, and then make the total length of this optical camera lens group become shorter; When this first lens is the crescent lens of a convex-concave, be conducive to the astigmatism (Astigmatism) of update the system.The thing side surface of the 3rd lens is convex surface and is concave surface as side surface, and effectively update the system aberration, also can strengthen the astigmatism that update the system produces, to improve the image quality of optical camera lens group.The 5th lens as side surface, be concave surface, can make the principal point (Principal Point) of system away from imaging surface, be conducive to shorten the optics total length of system, to maintain the miniaturization of camera lens, further, on the 5th lens, be provided with the point of inflexion, can more effectively suppress from the light of axle visual field and be incident in the angle on photo-sensitive cell, and the aberration of further modified off-axis visual field.
The present invention, by above-mentioned mirror group configuration mode, can effectively dwindle the susceptibility of camera lens volume, reduction optical system, more can obtain higher resolving power.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form limitation of the invention.In the accompanying drawings:
Figure 1A is the optical system schematic diagram of first embodiment of the invention.
Figure 1B is the aberration curve figure of first embodiment of the invention.
Fig. 2 A is the optical system schematic diagram of second embodiment of the invention.
Fig. 2 B is the aberration curve figure of second embodiment of the invention.
Fig. 3 A is the optical system schematic diagram of third embodiment of the invention.
Fig. 3 B is the aberration curve figure of third embodiment of the invention.
Fig. 4 A is the optical system schematic diagram of fourth embodiment of the invention.
Fig. 4 B is the aberration curve figure of fourth embodiment of the invention.
Fig. 5 A is the optical system schematic diagram of fifth embodiment of the invention.
Fig. 5 B is the aberration curve figure of fifth embodiment of the invention.
Fig. 6 is table one, is the optical data of first embodiment of the invention.
Fig. 7 A and Fig. 7 B are table two A and table two B, are the aspherical surface data of first embodiment of the invention.
Fig. 8 is table three, is the optical data of second embodiment of the invention.
Fig. 9 A and Fig. 9 B are table four A and table four B, are the aspherical surface data of second embodiment of the invention.
Figure 10 is table five, is the optical data of third embodiment of the invention.
Figure 11 A and Figure 11 B are table six A and table six B, are the aspherical surface data of third embodiment of the invention.
Figure 12 is table seven, is the optical data of fourth embodiment of the invention.
Figure 13 A and Figure 13 B are table eight A and table eight B, are the aspherical surface data of fourth embodiment of the invention.
Figure 14 is table nine, is the optical data of fifth embodiment of the invention.
Figure 15 is table ten, is the aspherical surface data of fifth embodiment of the invention.
Figure 16 is table ten one, is the numeric data of the present invention first to the 5th embodiment correlationship formula.
Figure 17 is for describing distance and the relative position of Y42 and SAG42 representative.
Drawing reference numeral:
First lens 110,210,310,410,510
Thing side surface 111,211,311,411,511
Picture side surface 112,212,312,412,512
The second lens 120,220,320,420,520
Thing side surface 121,221,321,421,521
Picture side surface 122,222,322,422,522
The 3rd lens 130,230,330,430,530
Thing side surface 131,231,331,431,531
Picture side surface 132,232,332,432,532
The 4th lens 140,240,340,440,540
Thing side surface 141,241,341,441,541
Picture side surface 142,242,342,442,542
The 5th lens 150,250,350,450,550
Thing side surface 151,251,351,451,551
Picture side surface 152,252,352,452,552
Aperture 100,200,300,400,500
Infrared ray filtering optical filter 170,270,370,470,570
Imaging surface 160,260,360,460,560
The focal length of whole optical camera lens group is f
The focal length of first lens is f1
The focal length of the 3rd lens is f3
The focal length of the 4th lens is f4
The focal length of the 5th lens is f5
The abbe number of first lens is V1
The abbe number of the second lens is V2
The thing side surface radius-of-curvature of first lens is R1
First lens as side surface radius-of-curvature, be R2
The thickness of the second lens on optical axis is CT2
The thickness of the 4th lens on optical axis is CT4
The thickness of the 5th lens on optical axis is CT5
The second lens and the spacing distance of the 3rd lens on optical axis are T23
Aperture to the distance of sense electronics optical element on optical axis is SL
The thing side surface of first lens to the distance of sense electronics optical element on optical axis is TTL
Half of sense electronics optical element effective pixel area diagonal line length is ImgH
The maximum magnitude position of passing through as side surface glazed thread of the 4th lens and the vertical range of optical axis are Y42
The 4th lens as position that on side surface, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the embodiment of the present invention is described in further details.At this, schematic description and description of the present invention is used for explaining the present invention, but not as a limitation of the invention.
The invention provides a kind of optical camera lens group, the lens that comprise five pieces of tool refracting powers, are extremely sequentially as side by thing side: the first lens of the positive refracting power of a tool, and its thing side surface is convex surface; The second lens of the negative refracting power of one tool; One the 3rd lens, its thing side surface is convex surface and is concave surface as side surface; One the 4th lens, this thing side surface with as side surface, be all aspheric surface; And one the 5th lens, it is concave surface as side surface, and the 5th lens as being provided with at least one point of inflexion on side surface; Wherein, the thickness of the 4th lens on optical axis is CT4, the thickness of the 5th lens on optical axis is CT5, this aperture to the distance of this sense electronics optical element on optical axis is SL, the thing side surface of this first lens to the distance of this sense electronics optical element on optical axis is TTL, meets following relationship: 0.8 < CT4/CT5 < 1.5; And 0.7 < SL/TTL < 1.1.
When CT4/CT5 meets following relationship: the thickness of 0.8 < CT4/CT5 < 1.5, the four lens and the 5th lens is unlikely to excessive or too small, is conducive to the assembled configuration of eyeglass.
When SL/TTL meets following relationship: 0.7 < SL/TTL < 1.1, is conducive to this optical camera lens group and obtains good balance in heart characteristic far away and Wide-angle; Further, preferably, meet following relationship: 0.8 < SL/TTL < 1.0.
In the aforementioned optical camera lens group of the present invention, preferably, these the second lens as side surface, be concave surface, effectively to increase the back focal length of system, to guarantee that system has enough back focal length can place other member; Preferably, on the 3rd lens, be provided with the point of inflexion, can more effectively suppress from the light of axle visual field and be incident in the angle on photo-sensitive cell, and the aberration of further modified off-axis visual field.Preferably, the 4th lens are that a thing side surface is concave surface, the meniscus lens that are convex surface as side surface, are conducive to the astigmatism of update the system.In addition, between these each lens, there is an airspace, the difficulty that can avoid lens set to load onto.
In the aforementioned optical camera lens group of the present invention, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens is f3, preferably, meets following relationship :-0.5 < f/f3 < 0.6.When f/f3 meets above-mentioned relation formula, the refracting power of the 3rd lens is comparatively suitable, can contribute to revise the aberration that this first lens produces, and be unlikely to make lens refracting power own excessive, therefore is conducive to reduce the susceptibility of system; Further, be preferably and meet following relationship :-0.2 < f/f3 < 0.5.
In the aforementioned optical camera lens group of the present invention, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens is f4, and the focal length of the 5th lens is f5, preferably, meet following relationship: 1.8 < | f/f4|+|f/f5| < 3.0.When | when f/f4|+|f/f5| meets above-mentioned relation formula, the refracting power of the 4th lens and the 5th lens configures comparatively balance, is conducive to reduce the generation of susceptibility and the aberration of system.
In the aforementioned optical camera lens group of the present invention, the thing side surface radius-of-curvature of this first lens is R1, this first lens as side surface radius-of-curvature, be R2, preferably, meet following relationship :-0.3 < R1/R2 < 0.3.When R1/R2 meets above-mentioned relation formula, contribute to the revisal of system spherical aberration (Spherical Aberration).
In the aforementioned optical camera lens group of the present invention, the maximum magnitude position of passing through as side surface glazed thread of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, preferably, meet following relationship: 0.4 < SAG42/Y42 < 0.7.When SAG42/Y42 meets above-mentioned relation formula, the shape that can make the 4th lens can be too crooked, except being conducive to the making and moulding of lens, more contributes to reduce the required space of eyeglass assembled configuration in mirror group, makes the configuration of mirror group can be more tight.
In the aforementioned optical camera lens group of the present invention, the focal length of whole optical camera lens group is f, and the focal length of this first lens is f1, and the focal length of the 4th lens is f4, preferably, meet following relationship: 0 < f/f1-f/f4 < 1.5.When f/f1-f/f4 meets above-mentioned relation formula, the refracting power of this first lens and the 4th lens configures comparatively balance, is conducive to reduce the susceptibility and the generation that reduces aberration of system.
In the aforementioned optical camera lens group of the present invention, the abbe number of this first lens is V1, and the abbe number of these the second lens is V2, preferably, meets following relationship: 30 < V1-V2 < 42.When V1-V2 meets above-mentioned relation formula, be conducive to the correction of aberration in this optical camera lens group.
In the aforementioned optical camera lens group of the present invention, these second lens and the spacing distance of the 3rd lens on optical axis are T23, the thickness of these the second lens on optical axis is CT2, preferably, meets following relationship: 0.9 < T23/CT2 < 2.0.When T23/CT2 meets above-mentioned relation formula, can make mirror spacing and thickness in mirror group be unlikely to excessive or too small, except being conducive to the assembled configuration of eyeglass, more contribute to the utilization in mirror group space, to promote the miniaturization of camera lens.
In the aforementioned optical camera lens group of the present invention, the thing side surface of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, preferably, meet following relationship: TTL/ImgH < 1.80.When TTL/ImgH meets above-mentioned relation formula, be conducive to maintain the miniaturization of optical camera lens group, to be equipped on frivolous portable electronic product.
On the other hand, the invention provides a kind of optical camera lens group, the lens that comprise five pieces of tool refracting powers, are extremely sequentially as side by thing side: the first lens of the positive refracting power of a tool, and its thing side surface is convex surface; The second lens of the negative refracting power of one tool; One the 3rd lens, it is concave surface as side surface; The 4th lens of the positive refracting power of one tool, its thing side surface and as having one side in side surface at least for aspheric surface; And the 5th lens of the negative refracting power of a tool, it is concave surface as side surface, this thing side surface and as having one side in side surface at least for aspheric surface; Wherein, the focal length of this integral body optical camera lens group is f, the focal length of the 4th lens is f4, the focal length of the 5th lens is f5, these second lens and the spacing distance of the 3rd lens on optical axis are T23, the thickness of these the second lens on optical axis is CT2, this aperture to the distance of this sense electronics optical element on optical axis is SL, the thing side surface of this first lens to the distance of this sense electronics optical element on optical axis is TTL, meets following relationship: 1.8 < | f/f4|+|f/f5| < 3.0; 0.7 < T23/CT2 < 2.5; And 0.7 < SL/TTL < 1.1.
When | f/f4|+|f/f5| meets following relationship: 1.8 < | f/f4|+|f/f5| < 3.0, the refracting power of the 4th lens and the 5th lens configures comparatively balance, is conducive to reduce the generation of susceptibility and the aberration of system.
When T23/CT2 meets following relationship: 0.7 < T23/CT2 < 2.5, can make mirror spacing and thickness in mirror group be unlikely to excessive or too small, except being conducive to the assembled configuration of eyeglass, more contribute to the utilization in mirror group space, to promote the miniaturization of camera lens.
When SL/TTL meets following relationship: 0.7 < SL/TTL < 1.1, is conducive to this optical camera lens group and obtains good balance in heart characteristic far away and Wide-angle.
In the aforementioned optical camera lens group of the present invention, the positive refracting power of the 4th lens tool, can effectively distribute the positive refracting power of this first lens, to reduce the susceptibility of system; The 5th lens tool is born refracting power, can make the principal point of optical system away from imaging surface, is conducive to shorten the optics total length of system, to maintain the miniaturization of camera lens.
In the aforementioned optical camera lens group of the present invention, the 3rd lens as side surface, be concave surface, be conducive to increasing the back focal length of system; Preferably, the 3rd lens thing side surface is convex surface, now, the 3rd lens be a thing side be protruding, as side, be recessed crescent lens, be conducive to the back focal length that increases system with reduce the total length of this optical camera lens group in average out, and effective update the system aberration.Preferably, the thing side surface of the 4th lens is concave surface and is convex surface as side surface, can be comparatively favourable for the astigmatism of update the system.In addition, preferably, on the 3rd lens and the 5th lens, be provided with the point of inflexion, can more effectively suppress from the light of axle visual field and be incident in the angle on photo-sensitive cell, and the aberration of further modified off-axis visual field.
In the aforementioned optical camera lens group of the present invention, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens is f3, preferably, meets following relationship :-0.5 < f/f3 < 0.6.When f/f3 meets above-mentioned relation formula, the refracting power of the 3rd lens is comparatively suitable, can contribute to revise the aberration that this first lens produces, and be unlikely to make lens refracting power own excessive, therefore is conducive to reduce the susceptibility of system; Further, preferably, meet following relationship :-0.2 < f/f3 < 0.5.
In the aforementioned optical camera lens group of the present invention, the thickness of the 4th lens on optical axis is CT4, and the thickness of the 5th lens on optical axis is CT5, preferably, meets following relationship: 0.8 < CT4/CT5 < 1.5.When CT4/CT5 meets above-mentioned relation formula, can make mirror spacing and thickness in mirror group be unlikely to excessive or too small, except being conducive to the assembled configuration of eyeglass, more contribute to the utilization in mirror group space, to promote the miniaturization of camera lens.
In the aforementioned optical camera lens group of the present invention, the maximum magnitude position of passing through as side surface glazed thread of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, preferably, meet following relationship: 0.4 < SAG42/Y42 < 0.7.When SAG42/Y42 meets above-mentioned relation formula, the shape that can make the 4th lens can be too crooked, except being conducive to the making and moulding of lens, more contributes to reduce the required space of eyeglass assembled configuration in mirror group, makes the configuration of mirror group can be more tight.
In the aforementioned optical camera lens group of the present invention, the focal length of whole optical camera lens group is f, and the focal length of this first lens is f1, and the focal length of the 4th lens is f4, preferably, meet following relationship: 0 < f/f1-f/f4 < 1.5.When f/f1-f/f4 meets above-mentioned relation formula, the refracting power of this first lens and the 4th lens configures comparatively balance, is conducive to reduce the susceptibility and the generation that reduces aberration of system.
In optical camera lens group of the present invention, the material of lens can be glass or plastic cement, if the material of lens is glass, can increase the degree of freedom of system refracting power configuration, if lens material is plastic cement, can effectively reduce production costs.In addition, and aspheric surface can be set on minute surface, aspheric surface can easily be made into the shape beyond sphere, obtain more controlled variable, in order to subdue aberration, and then reduce the number that lens use, therefore can effectively reduce the total length of optical camera lens group of the present invention.
In optical camera lens group of the present invention, if lens surface is convex surface, represent that this lens surface is convex surface at paraxial place; If lens surface is concave surface, represent that this lens surface is concave surface at paraxial place.
Optical camera lens group of the present invention will coordinate accompanying drawing to be described in detail by following specific embodiment.
The first embodiment:
The optical system schematic diagram of first embodiment of the invention refers to Figure 1A, and the aberration curve of the first embodiment refers to Figure 1B.The optical camera lens group of the first embodiment mainly consists of five pieces of lens, by thing side, extremely as side, is sequentially comprised:
The first lens 110 of the positive refracting power of one tool, its thing side surface 111 and be all convex surface as side surface 112, its material is plastic cement, the thing side surface 111 of this first lens and be all aspheric surface as side surface 112;
The second lens 120 of the negative refracting power of one tool, its thing side surface 121 and be all concave surface as side surface 122, its material is plastic cement, the thing side surface 121 of these the second lens and be all aspheric surface as side surface 122;
The 3rd lens 130 of the positive refracting power of one tool, its thing side surface 131 is that convex surface and picture side surface 132 are concave surface, its material is plastic cement, the thing side surface 131 of the 3rd lens and be all aspheric surface as side surface 132;
The 4th lens 140 of the positive refracting power of one tool, its thing side surface 141 is that concave surface and picture side surface 142 are convex surface, its material is plastic cement, the thing side surface 141 of the 4th lens and be all aspheric surface as side surface 142; And
The 5th lens 150 of the negative refracting power of one tool, its thing side surface 151 and be all concave surface as side surface 152, its material is plastic cement, the thing side surface 151 of the 5th lens and be all aspheric surface as side surface 152, and the 5th lens as being provided with at least one point of inflexion on side surface 152;
Wherein, this optical camera lens group is separately provided with an aperture 100 and is placed between this first lens 110 and this second lens 120;
Separately include an infrared filter (IR-filter) 170 and be placed in looking like between side surface 152 and an imaging surface 160 of the 5th lens; The material of this infrared filter 170 is that glass and its do not affect the focal length of optical camera lens group of the present invention.
The equation of above-mentioned aspheric curve is expressed as follows:
Wherein:
X: the point that in aspheric surface, distance optical axis is Y, itself and the relative height that is tangential on the tangent plane on summit on aspheric surface optical axis;
Y: the point in aspheric curve and the distance of optical axis;
K: conical surface coefficient;
Ai: i rank asphericity coefficient.
In the first embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and its relational expression is: f=5.80 (millimeter).
In the first embodiment optical camera lens group, the f-number of whole optical camera lens group (f-number) is Fno, and its relational expression is: Fno=2.46.
In the first embodiment optical camera lens group, in whole optical camera lens group, half of maximum visual angle is HFOV, and its relational expression is: HFOV=33.5 (degree).
In the first embodiment optical camera lens group, the abbe number of this first lens 110 is V1, and the abbe number of these the second lens 120 is V2, and its relational expression is: V1-V2=32.5.
In the first embodiment optical camera lens group, these second lens 120 are T23 with the spacing distance of the 3rd lens 130 on optical axis, and the thickness of these the second lens 120 on optical axis is CT2, and its relational expression is: T23/CT2=0.95.
In the first embodiment optical camera lens group, the thickness of the 4th lens 140 on optical axis is CT4, and the thickness of the 5th lens 150 on optical axis is CT5, and its relational expression is: CT4/CT5=1.17.
In the first embodiment optical camera lens group, thing side surface 11 1 radius-of-curvature of this first lens are R1, this first lens as side surface 112 radius-of-curvature, be R2, its relational expression is: R1/R2=-0.08.
In the first embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens 130 is f3, and its relational expression is: f/f3=0.32.
In the first embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of this first lens 110 is f1, and the focal length of the 4th lens 140 is f4, and its relational expression is: f/f1-f/f4=0.73.
In the first embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens 140 is f4, and the focal length of the 5th lens 150 is f5, and its relational expression is: | f/f4|+|f/f5|=2.38.
In the first embodiment optical camera lens group, the maximum magnitude position of passing through as side surface 142 glazed threads of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface 142, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, its relational expression is: SAG42/Y42=0.56.
In the first embodiment optical camera lens group, this aperture 100 is SL to the distance of this sense electronics optical element on optical axis, and the thing side surface 111 of this first lens is TTL to the distance of this sense electronics optical element on optical axis, and its relational expression is: SL/TTL=0.84.
In the first embodiment optical camera lens group, the thing side surface 111 of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, its relational expression is: TTL/ImgH=1.64.
The detailed optical data of the first embodiment is as shown in Fig. 6 table one, and its aspherical surface data is as shown in Fig. 7 A table two A and Fig. 7 B table two B, and wherein the unit of radius-of-curvature, thickness and focal length is mm, and HFOV is defined as half of maximum visual angle.
The second embodiment:
The optical system schematic diagram of second embodiment of the invention refers to Fig. 2 A, and the aberration curve of the second embodiment refers to Fig. 2 B.The optical camera lens group of the second embodiment mainly consists of five pieces of lens, by thing side, extremely as side, is sequentially comprised:
The first lens 210 of the positive refracting power of one tool, its thing side surface 211 is that convex surface and picture side surface 212 are concave surface, its material is plastic cement, the thing side surface 211 of this first lens and be all aspheric surface as side surface 212;
The second lens 220 of the negative refracting power of one tool, its thing side surface 221 be that convex surface and picture side surface 222 are concave surface, its material is plastic cement, the thing side surface 221 of these the second lens and be all aspheric surface as side surface 222;
The 3rd lens 230 of the negative refracting power of one tool, its thing side surface 231 be that convex surface and picture side surface 232 are concave surface, its material is plastic cement, the thing side surface 231 of the 3rd lens and be all aspheric surface as side surface 232;
The 4th lens 240 of the positive refracting power of one tool, its thing side surface 241 is that concave surface and picture side surface 242 are convex surface, its material is plastic cement, the thing side surface 241 of the 4th lens and be all aspheric surface as side surface 242; And
The 5th lens 250 of the negative refracting power of one tool, its thing side surface 251 is that convex surface and picture side surface 252 are concave surface, its material is plastic cement, the thing side surface 251 of the 5th lens and be all aspheric surface as side surface 252, and the 5th lens as being provided with at least one point of inflexion on side surface 252;
Wherein, this optical camera lens group is separately provided with an aperture 200 and is placed between this object and this first lens 210;
Separately include an infrared filter 270 and be placed in looking like between side surface 252 and an imaging surface 260 of the 5th lens; The material of this infrared filter 270 is that glass and its do not affect the focal length of optical camera lens group of the present invention.
The equational expression of the second embodiment aspheric curve is as the pattern of the first embodiment.
In the second embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and its relational expression is: f=5.60 (millimeter).
In the second embodiment optical camera lens group, the f-number of whole optical camera lens group is Fno, and its relational expression is: Fno=2.65.
In the second embodiment optical camera lens group, in whole optical camera lens group, half of maximum visual angle is HFOV, and its relational expression is: HFOV=34.5 (degree).
In the second embodiment optical camera lens group, the abbe number of this first lens 210 is V1, and the abbe number of these the second lens 220 is V2, and its relational expression is: V1-V2=34.5.
In the second embodiment optical camera lens group, these second lens 220 are T23 with the spacing distance of the 3rd lens 230 on optical axis, and the thickness of these the second lens 220 on optical axis is CT2, and its relational expression is: T23/CT2=1.99.
In the second embodiment optical camera lens group, the thickness of the 4th lens 240 on optical axis is CT4, and the thickness of the 5th lens 250 on optical axis is CT5, and its relational expression is: CT4/CT5=1.03.
In the second embodiment optical camera lens group, thing side surface 211 radius-of-curvature of this first lens are R1, this first lens as side surface 212 radius-of-curvature, be R2, its relational expression is: R1/R2=0.17.
In the second embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens 230 is f3, and its relational expression is: f/f3=-0.12.
In the second embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of this first lens 210 is f1, and the focal length of the 4th lens 240 is f4, and its relational expression is: f/f1-f/f4=0.28.
In the second embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens 240 is f4, and the focal length of the 5th lens 250 is f5, and its relational expression is: | f/f4|+|f/f5|=2.13.
In the second embodiment optical camera lens group, the maximum magnitude position of passing through as side surface 242 glazed threads of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface 242, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, its relational expression is: SAG42/Y42=0.59.
In the second embodiment optical camera lens group, this aperture 200 is SL to the distance of this sense electronics optical element on optical axis, and the thing side surface 211 of this first lens is TTL to the distance of this sense electronics optical element on optical axis, and its relational expression is: SL/TTL=0.95
In the second embodiment optical camera lens group, the thing side surface 211 of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, its relational expression is: TTL/ImgH=1.67.
The detailed optical data of the second embodiment is as shown in Fig. 8 table three, and its aspherical surface data is as shown in Fig. 9 A table four A and Fig. 9 B table four B, and wherein the unit of radius-of-curvature, thickness and focal length is mm, and HFOV is defined as half of maximum visual angle.
The 3rd embodiment:
The optical system schematic diagram of third embodiment of the invention refers to Fig. 3 A, and the aberration curve of the 3rd embodiment refers to Fig. 3 B.The optical camera lens group of the 3rd embodiment mainly consists of five pieces of lens, by thing side, extremely as side, is sequentially comprised:
The first lens 310 of the positive refracting power of one tool, its thing side surface 311 and be all convex surface as side surface 312, its material is plastic cement, the thing side surface 311 of this first lens and be all aspheric surface as side surface 312;
The second lens 320 of the negative refracting power of one tool, its thing side surface 321 and be all concave surface as side surface 322, its material is plastic cement, the thing side surface 321 of these the second lens and be all aspheric surface as side surface 322;
The 3rd lens 330 of the positive refracting power of one tool, its thing side surface 331 is that convex surface and picture side surface 332 are concave surface, its material is plastic cement, the thing side surface 331 of the 3rd lens and be all aspheric surface as side surface 332;
The 4th lens 340 of the positive refracting power of one tool, its thing side surface 341 is that concave surface and picture side surface 342 are convex surface, its material is plastic cement, the thing side surface 341 of the 4th lens and be all aspheric surface as side surface 342; And
The 5th lens 350 of the negative refracting power of one tool, its thing side surface 351 is that convex surface and picture side surface 352 are concave surface, its material is plastic cement, the thing side surface 351 of the 5th lens and be all aspheric surface as side surface 352, and the 5th lens as being provided with at least one point of inflexion on side surface 352;
Wherein, this optical camera lens group is separately provided with an aperture 300 and is placed between this first lens 310 and this second lens 320;
Separately include an infrared filter 370 and be placed in looking like between side surface 352 and an imaging surface 360 of the 5th lens; The material of this infrared filter 370 is that glass and its do not affect the focal length of optical camera lens group of the present invention.
The equational expression of the 3rd embodiment aspheric curve is as the pattern of the first embodiment.
In the 3rd embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and its relational expression is: f=5.80 (millimeter).
In the 3rd embodiment optical camera lens group, the f-number of whole optical camera lens group is Fno, and its relational expression is: Fno=2.45.
In the 3rd embodiment optical camera lens group, in whole optical camera lens group, half of maximum visual angle is HFOV, and its relational expression is: HFOV=33.5 (degree).
In the 3rd embodiment optical camera lens group, the abbe number of this first lens 3 10 is V1, and the abbe number of these the second lens 320 is V2, and its relational expression is: V1-V2=32.5.
In the 3rd embodiment optical camera lens group, these second lens 320 are T23 with the spacing distance of the 3rd lens 330 on optical axis, and the thickness of these the second lens 320 on optical axis is CT2, and its relational expression is: T23/CT2=0.93.
In the 3rd embodiment optical camera lens group, the thickness of the 4th lens 340 on optical axis is CT4, and the thickness of the 5th lens 350 on optical axis is CT5, and its relational expression is: CT4/CT5=1.48.
In the 3rd embodiment optical camera lens group, thing side surface 311 radius-of-curvature of this first lens are R1, this first lens as side surface 312 radius-of-curvature, be R2, its relational expression is: R1/R2=-0.04.
In the 3rd embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens 330 is f3, and its relational expression is: f/f3=0.30.
In the 3rd embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of this first lens 310 is f1, and the focal length of the 4th lens 340 is f4, and its relational expression is: f/f1-f/f4=0.77.
In the 3rd embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens 340 is f4, and the focal length of the 5th lens 350 is f5, and its relational expression is: | f/f4|+|f/f5|=2.05.
In the 3rd embodiment optical camera lens group, the maximum magnitude position of passing through as side surface 342 glazed threads of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface 342, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, its relational expression is: SAG42/Y42=0.56.
In the 3rd embodiment optical camera lens group, this aperture 300 is SL to the distance of this sense electronics optical element on optical axis, and the thing side surface 311 of this first lens is TTL to the distance of this sense electronics optical element on optical axis, and its relational expression is: SL/TTL=0.84
In the 3rd embodiment optical camera lens group, the thing side surface 311 of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, its relational expression is: TTL/ImgH=1.65.
The detailed optical data of the 3rd embodiment is as shown in Figure 10 table five, and its aspherical surface data is as shown in Figure 11 A table six A and Figure 11 B table six B, and wherein the unit of radius-of-curvature, thickness and focal length is mm, and HFOV is defined as half of maximum visual angle.
The 4th embodiment:
The optical system schematic diagram of fourth embodiment of the invention refers to Fig. 4 A, and the aberration curve of the 4th embodiment refers to Fig. 4 B.The optical camera lens group of the 4th embodiment mainly consists of five pieces of lens, by thing side, extremely as side, is sequentially comprised:
The first lens 410 of the positive refracting power of one tool, its thing side surface 411 and be all convex surface as side surface 412, its material is plastic cement, the thing side surface 411 of this first lens and be all aspheric surface as side surface 412;
The second lens 420 of the negative refracting power of one tool, its thing side surface 421 and be all concave surface as side surface 422, its material is plastic cement, the thing side surface 421 of these the second lens and be all aspheric surface as side surface 422;
The 3rd lens 430 of the positive refracting power of one tool, its thing side surface 431 is that convex surface and picture side surface 432 are concave surface, its material is plastic cement, the thing side surface 431 of the 3rd lens and be all aspheric surface as side surface 432;
The 4th lens 440 of the positive refracting power of one tool, its thing side surface 441 is that concave surface and picture side surface 442 are convex surface, its material is plastic cement, the thing side surface 441 of the 4th lens and be all aspheric surface as side surface 442; And
The 5th lens 450 of the negative refracting power of one tool, its thing side surface 451 and be all concave surface as side surface 452, its material is plastic cement, the thing side surface 451 of the 5th lens and be all aspheric surface as side surface 452, and the 5th lens as being provided with at least one point of inflexion on side surface 452;
Wherein, this optical camera lens group is separately provided with an aperture 400 and is placed between this first lens 410 and this second lens 420;
Separately include an infrared filter 470 and be placed in looking like between side surface 452 and an imaging surface 460 of the 5th lens; The material of this infrared filter 470 is that glass and its do not affect the focal length of optical camera lens group of the present invention.
The equational expression of the 4th embodiment aspheric curve is as the pattern of the first embodiment.
In the 4th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and its relational expression is: f=5.81 (millimeter).
In the 4th embodiment optical camera lens group, the f-number of whole optical camera lens group is Fno, and its relational expression is: Fno=2.55.
In the 4th embodiment optical camera lens group, in whole optical camera lens group, half of maximum visual angle is HFOV, and its relational expression is: HFOV=33.5 (degree).
In the 4th embodiment optical camera lens group, the abbe number of this first lens 410 is V1, and the abbe number of these the second lens 420 is V2, and its relational expression is: V1-V2=32.1.
In the 4th embodiment optical camera lens group, these second lens 420 are T23 with the spacing distance of the 3rd lens 430 on optical axis, and the thickness of these the second lens 420 on optical axis is CT2, and its relational expression is: T23/CT2=0.92.
In the 4th embodiment optical camera lens group, the thickness of the 4th lens 440 on optical axis is CT4, and the thickness of the 5th lens 450 on optical axis is CT5, and its relational expression is: CT4/CT5=1.06.
In the 4th embodiment optical camera lens group, thing side surface 411 radius-of-curvature of this first lens are R1, this first lens as side surface 412 radius-of-curvature, be R2, its relational expression is: R1/R2=-0.26.
In the 4th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens 430 is f3, and its relational expression is: f/f3=0.39.
In the 4th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of this first lens 410 is f1, and the focal length of the 4th lens 440 is f4, and its relational expression is: f/f1-f/f4=0.90.
In the 4th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens 440 is f4, and the focal length of the 5th lens 450 is f5, and its relational expression is: | f/f4|+|f/f5|=2.55.
In the 4th embodiment optical camera lens group, the maximum magnitude position of passing through as side surface 442 glazed threads of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface 442, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, its relational expression is: SAG42/Y42=0.54.
In the 4th embodiment optical camera lens group, this aperture 400 is SL to the distance of this sense electronics optical element on optical axis, and the thing side surface 411 of this first lens is TTL to the distance of this sense electronics optical element on optical axis, and its relational expression is: SL/TTL=0.83
In the 4th embodiment optical camera lens group, the thing side surface 411 of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, its relational expression is: TTL/ImgH=1.65.
The detailed optical data of the 4th embodiment is as shown in Figure 12 table seven, and its aspherical surface data is as shown in Figure 13 A table eight A and Figure 13 B table eight B, and wherein the unit of radius-of-curvature, thickness and focal length is mm, and HFOV is defined as half of maximum visual angle.
The 5th embodiment:
The optical system schematic diagram of fifth embodiment of the invention refers to Fig. 5 A, and the aberration curve of the 5th embodiment refers to Fig. 5 B.The optical camera lens group of the 5th embodiment mainly consists of five pieces of lens, by thing side, extremely as side, is sequentially comprised:
The first lens 510 of the positive refracting power of one tool, its thing side surface 511 is that convex surface and picture side surface 512 are concave surface, its material is plastic cement, the thing side surface 511 of this first lens and be all aspheric surface as side surface 512;
The second lens 520 of the negative refracting power of one tool, its thing side surface 521 and be all concave surface as side surface 522, its material is plastic cement, the thing side surface 521 of these the second lens and be all aspheric surface as side surface 522;
The 3rd lens 530 of the positive refracting power of one tool, its thing side surface 531 is that convex surface and picture side surface 532 are concave surface, its material is plastic cement, the thing side surface 531 of the 3rd lens and be all aspheric surface as side surface 532;
The 4th lens 540 of the positive refracting power of one tool, its thing side surface 541 is that concave surface and picture side surface 542 are convex surface, its material is plastic cement, the thing side surface 541 of the 4th lens and be all aspheric surface as side surface 542; And
The 5th lens 550 of the negative refracting power of one tool, its thing side surface 551 and be all concave surface as side surface 552, its material is plastic cement, the thing side surface 551 of the 5th lens and be all aspheric surface as side surface 552, and the 5th lens as being provided with at least one point of inflexion on side surface 552;
Wherein, this optical camera lens group is separately provided with an aperture 500 and is placed between object and this first lens 510;
Separately include an infrared filter 570 and be placed in looking like between side surface 552 and an imaging surface 560 of the 5th lens; The material of this infrared filter 570 is that glass and its do not affect the focal length of optical camera lens group of the present invention.
The equational expression of the 5th embodiment aspheric curve is as the pattern of the first embodiment.
In the 5th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and its relational expression is: f=5.59 (millimeter).
In the 5th embodiment optical camera lens group, the f-number of whole optical camera lens group is Fno, and its relational expression is: Fno=2.80.
In the 5th embodiment optical camera lens group, in whole optical camera lens group, half of maximum visual angle is HFOV, and its relational expression is: HFOV=33.4 (degree).
In the 5th embodiment optical camera lens group, the abbe number of this first lens 510 is V1, and the abbe number of these the second lens 520 is V2, and its relational expression is: V1-V2=34.5.
In the 5th embodiment optical camera lens group, these second lens 520 are T23 with the spacing distance of the 3rd lens 530 on optical axis, and the thickness of these the second lens 520 on optical axis is CT2, and its relational expression is: T23/CT2=1.16.
In the 5th embodiment optical camera lens group, the thickness of the 4th lens 540 on optical axis is CT4, and the thickness of the 5th lens 550 on optical axis is CT5, and its relational expression is: CT4/CT5=1.17.
In the 5th embodiment optical camera lens group, thing side surface 511 radius-of-curvature of this first lens are R1, this first lens as side surface 512 radius-of-curvature, be R2, its relational expression is: R1/R2=0.24.
In the 5th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 3rd lens 530 is f3, and its relational expression is: f/f3=0.44.
In the 5th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of this first lens 510 is f1, and the focal length of the 4th lens 540 is f4, and its relational expression is: f/f1-f/f4=0.30.
In the 5th embodiment optical camera lens group, the focal length of whole optical camera lens group is f, and the focal length of the 4th lens 540 is f4, and the focal length of the 5th lens 550 is f5, and its relational expression is: | f/f4|+|f/f5|=2.64.
In the 5th embodiment optical camera lens group, the maximum magnitude position of passing through as side surface 542 glazed threads of the 4th lens and the vertical range of optical axis are Y42, the 4th lens as position that on side surface 542, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on this lens axis summit, its relational expression is: SAG42/Y42=0.58.
In the 5th embodiment optical camera lens group, this aperture 500 is SL to the distance of this sense electronics optical element on optical axis, and the thing side surface 511 of this first lens is TTL to the distance of this sense electronics optical element on optical axis, and its relational expression is: SL/TTL=0.95
In the 5th embodiment optical camera lens group, the thing side surface 511 of this first lens to the distance of this sense electronics optical element on optical axis is TTL, and half of this sense electronics optical element effective pixel area diagonal line length is ImgH, its relational expression is: TTL/ImgH=1.67.
The detailed optical data of the 5th embodiment is as shown in Figure 14 table nine, and its aspherical surface data is as shown in Figure 15 table ten, and wherein the unit of radius-of-curvature, thickness and focal length is mm, and HFOV is defined as half of maximum visual angle.
Table one is depicted as the different numerical value change tables of optical camera lens group embodiment of the present invention to table ten (corresponding diagram 6 is to Figure 15 respectively); the all true gained of testing of numerical value change of right each embodiment of the present invention; even if use different numerical value; the product of same structure must belong to protection category of the present invention; therefore above explanation is described and is graphic only as exemplary, non-in order to limit claim of the present invention.Table ten one (corresponding Figure 16) is the numeric data of the corresponding correlationship formula of the present invention of each embodiment.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. an optical camera lens group, is characterized in that, the lens that described optical camera lens group comprises five pieces of tool refracting powers are extremely sequentially as side by thing side:
The first lens of the positive refracting power of one tool, its thing side surface is convex surface;
The second lens of the negative refracting power of one tool;
One the 3rd lens, it is concave surface as side surface;
The 4th lens of the positive refracting power of one tool, its thing side surface with as having a surface in side surface at least for aspheric surface; And
The 5th lens of the negative refracting power of one tool, it is concave surface as side surface, and the thing side surface of described the 5th lens with as having a surface in side surface at least, be aspheric surface;
Wherein, described optical camera lens group is separately provided with an aperture and a sense electronics optical element supplies object imaging, the focal length of whole optical camera lens group is f, the focal length of described first lens is f1, the focal length of described the 4th lens is f4, the focal length of described the 5th lens is f5, described the second lens and the spacing distance of described the 3rd lens on optical axis are T23, the thickness of described the second lens on optical axis is CT2, described aperture to the distance of described sense electronics optical element on optical axis is SL, the thing side surface of described first lens to the distance of described sense electronics optical element on optical axis is TTL, the thickness of described the 4th lens on optical axis is CT4, the thickness of described the 5th lens on optical axis is CT5, meet following relationship:
2.13≤|f/f4|+|f/f5|<3.0；
0.7<T23/CT2<2.5；
0.7<SL/TTL<1.1；
1.03≤CT4/CT5<1.5; And
0<f/f1-f/f4<1.5。
2. optical camera lens group as claimed in claim 1, is characterized in that, the focal length of whole optical camera lens group is f, and the focal length of described the 3rd lens is f3, meets following relationship:
-0.5<f/f3<0.6。
3. optical camera lens group as claimed in claim 2, is characterized in that, the thing side surface of described the 3rd lens is convex surface, the thing side of described the 5th lens with as at least one surface on side surface, be provided with the point of inflexion.
4. optical camera lens group as claimed in claim 3, it is characterized in that, the thing side of described the 3rd lens with as at least one surface on side surface, be provided with the point of inflexion, the thing side surface of described the 4th lens is concave surface and is convex surface as side surface, and the material of described the 5th lens is plastic cement.
5. optical camera lens group as claimed in claim 4, is characterized in that, the focal length of whole optical camera lens group is f, and the focal length of described the 3rd lens is f3, meets following relationship:
-0.2<f/f3<0.5。
6. optical camera lens group as claimed in claim 4, it is characterized in that, the maximum magnitude position of passing through as side surface glazed thread of described the 4th lens and the vertical range of optical axis are Y42, described the 4th lens as position that on side surface, distance optical axis is Y42, be SAG42 with the distance that is tangential on the tangent plane on described lens axis summit, meet following relationship:
0.4<SAG42/Y42<0.7。
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| CN201410489666.8A CN104238090B (en) | 2010-11-19 | 2010-11-19 | Optical camera lens group |
| CN201010552392.4A CN102466867B (en) | 2010-11-19 | 2010-11-19 | Optical camera lens group |
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| TWI476435B (en) * | 2013-03-20 | 2015-03-11 | Largan Precision Co Ltd | Imaging lens assembly |
| CN108234851B (en) | 2013-06-13 | 2019-08-16 | 核心光电有限公司 | Based on Dual-Aperture zoom digital camera |
| US9857568B2 (en) | 2013-07-04 | 2018-01-02 | Corephotonics Ltd. | Miniature telephoto lens assembly |
| CN108388005A (en) | 2013-07-04 | 2018-08-10 | 核心光电有限公司 | Small-sized focal length lens external member |
| US9392188B2 (en) | 2014-08-10 | 2016-07-12 | Corephotonics Ltd. | Zoom dual-aperture camera with folded lens |
| TWI567441B (en) | 2015-03-27 | 2017-01-21 | 玉晶光電股份有限公司 | Optical imaging lens and eletronic device comprising the same |
| JP5939725B1 (en) * | 2016-03-25 | 2016-06-22 | エーエーシー テクノロジーズ ピーティーイー リミテッドＡａｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｐｔｅ．Ｌｔｄ． | Imaging lens |
| US11347016B2 (en) | 2017-02-23 | 2022-05-31 | Corephotonics Ltd. | Folded camera lens designs |
| CN113050253B (en) * | 2017-07-23 | 2023-08-04 | 核心光电有限公司 | Folding camera and folding lens kit thereof |
| CN107167902B (en) * | 2017-07-25 | 2022-09-16 | 浙江舜宇光学有限公司 | Optical imaging lens |
| JP7252247B2 (en) | 2019-01-03 | 2023-04-04 | コアフォトニクス リミテッド | Multi-aperture camera comprising at least one camera with two zoom states |
| JP2022536204A (en) | 2019-08-21 | 2022-08-12 | コアフォトニクス リミテッド | Small total track length for large sensor formats |
| US11656538B2 (en) | 2019-11-25 | 2023-05-23 | Corephotonics Ltd. | Folded zoom camera module with adaptive aperture |
| KR102688149B1 (en) | 2020-01-08 | 2024-07-23 | 코어포토닉스 리미티드 | Multi-aperture zoom digital cameras and methods of using same |
| WO2021245488A1 (en) | 2020-05-30 | 2021-12-09 | Corephotonics Ltd. | Systems and methods for obtaining a super macro image |
| CN117518405A (en) | 2020-09-18 | 2024-02-06 | 核心光电有限公司 | Camera system and method for compensating for undesired linear movement of a camera system |
| CN114868065A (en) | 2020-12-01 | 2022-08-05 | 核心光电有限公司 | Folding camera with continuously adaptive zoom factor |
| KR102712773B1 (en) | 2021-03-22 | 2024-09-30 | 코어포토닉스 리미티드 | Folded cameras with continuously adaptive zoom factor |
| KR102685591B1 (en) | 2021-09-23 | 2024-07-15 | 코어포토닉스 리미티드 | Large aperture continuous zoom folded telecamera |
| KR102610118B1 (en) | 2021-11-02 | 2023-12-04 | 코어포토닉스 리미티드 | Compact double folded tele camera |
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| JP5607398B2 (en) * | 2009-04-07 | 2014-10-15 | 富士フイルム株式会社 | IMAGING LENS, IMAGING DEVICE, AND PORTABLE TERMINAL DEVICE |
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