TW201038968A - Lens set for camera lens - Google Patents

Abstract

The present provides a lens set for camera lens. There are provided with, in the order from the object side to the image side along the optical axis, a first lens group having negative index of refraction and a second lens group having positive index of refraction respectively located between the iris and object and the iris and image, wherein the ratio of the composite focal length of the second lens group to that of the first lens group is between 0.5 to 1. The first lens group comprises two or three lenses arranged together to correct chromatic aberration, wherein at least one of the lenses is a plastic aspheric lens for aberration correction and resolution enhancement. The ratio of the focal length of the first lens to that of the second lens, or the composite focal length of the first lens and second lens to the focal length of the third lens is between 0 to -3.5. The second lens group comprises three lenses, wherein at least one of them is a plastic aspheric lens, and the two lenses near the image side are arranged in a one concave and one convex style. The ratio of the focal length is between 0.5 to 2.

Description

201038968 ' VI. Description of the Invention: [Technical Field] The present invention relates to a lens lens group, and more particularly to a lens group suitable for a wide-angle high-resolution photographic lens. [Prior Art] The lens is an indispensable component of a photographic product. At present, the portable products that integrate digital photographic lens (DSC) have the following requirements: light weight, small size and low price. D The optical lens of the conventional use of glass spherical lens requires expensive coating treatment on the lens, and the complicated processing and polishing of the glass, the lengthening of the lens production time, the reduction of the finished product yield, and the heavy weight of the finished product is not easy to carry, and A lens group composed of a spherical glass lens produces various aberrations when capturing an image. In order to obtain correct and clear images, to facilitate the lens lens to enhance and reduce the weight of the program, the spherical and aspherical lens lenses made of plastic materials can be arranged in the optical system of the lens lens group, and arranged in order to obtain the market trend. Shot. For example, in the second job, No. 2G_121218A1, which technically develops a focal length of four groups of concave ϋ mirrors and & lens 'paste four group mirrors#, and the composition of the group is higher than that of the conventional lens. Shot. Only, this-creation--requires a composite of four groups of lens groups, which greatly increases the manufacturing and processing of whiskers. In addition, the number of lenses is too large, and only one lens is used in the fourth group of lens lenses. The contribution of the overall lens weight is limited. U.S. Patent No. 6,944,962, No. 2, the technology of which is a composite three-group lens lens to achieve the mismatch of the focal length of objects at different distances. This technology supports users' large-scale, wide-angle viewfinder functions. 3 201038968 i Shuchuang #中钱 uses different refractive index materials to make lens lenses. However, after detailed analysis, these optical systems still do not meet the market demand in terms of lens assembly and cost and volume of finished products. Therefore, it is necessary to provide a lens group which has a low weight, a short length, a low manufacturing cost, a small aberration, and is applicable to a magnarration wide-angle digital lens. SUMMARY OF THE INVENTION An object of the present invention is to provide a lens lens assembly, from an object side to an imaging side, sequentially including a first lens group having a negative refractive index, an aperture, and a second lens group having a positive refractive index. The ratio of the composite focal length of the second lens group to the composite focal length of the lenticular lens group is between 〇.5 and 〈, and the first lens group may include two or three lenses for correcting the color difference, and At least the plastic non-spherical lens uses the positive aberration of the smear, improves the resolution, the first lens focal length of the first lens group and the second penetration age, and the synthetic limb of the first-fresh two lens The ratio of the focal length of the third lens is between 〇 and _3.5, the second lens group has three lenses, at least one of which is a plastic aspherical lens, and wherein the two lenses on the imaging side are a convex and concave configuration, The focal length ratio D is between -0.5 and _2. According to the above object, the present invention utilizes a staggered aspherical or spherical plastic and glass lens to form a digital still camera (DSC). According to the first embodiment of the present invention, in the lens group, a combination of two plastic lenses and four glass lenses is used to form a lens group optical system of a wide-angle high-density photographic lens. The optical system of the present invention is a first lens group on the side of the object side, and includes a first concave lens plastic lens, a second concave lens glass lens and a third convex lens glass lens, and a second lens aperture to the imaging side. The lens group sequentially includes a fourth convex lens plastic lens, a fifth concave lens glass lens, and a sixth convex lens glass 4 201038968 glass lens. The third lens of the first lens group is equivalent to a negative lens of the concave lens after being assembled, and the third lens of the second lens group is equivalent to a positive lens of the convex lens after being assembled. The distribution of the inflection rate of the two lens groups of the system is sequentially formed by the concave-convex (negative positive) pattern, and the following conditions are satisfied: -〇.5 < 2Gf/lGf < 0.5, wherein lGf and 2Gf are the first and second lenses, respectively The composite focal length of the group. In the first lens group, the first concave lens plastic lens, the second concave lens glass lens, and the third convex lens glass lens are matched with each other to correct color difference, wherein the first concave lens plastic lens uses non-balloon scale positive aberrations. To improve the touch performance, the three mirrors of the first lens group towel satisfy the following condition: -1.0<Ll.L2£OJf<0' where Ll.L2f represents the combined focal length of the first lens li and the second lens L2 and L3f Represents the focal length of the third lens. In the second lens group, the fifth concave lens glass lens and the sixth convex lens glass lens are a concave convex lens, which are combined with positive aberrations, and the two lenses satisfy the following conditions: _l 5 <L5f/L6f<_〇.5 Where L5f is the focal length ' of the fifth lens L5 and L6f is the focal length of the sixth lens L6. According to the second embodiment of the present invention, a combination of a mirror towel _ three _ lenses and two glass 〇 lenses is used as a lens group optical system of a high-resolution photographic lens. The optical system of the present invention is a first lens group on the side of the system side, and the optical lens is a first lens group, which sequentially includes a first-convex lens glass lens and a second concave lens plastic lens iW. The transparent lens includes a third convex lens _ lens, a fourth convex lens, and a fifth concave lens plastic lens. The two mirrors of the first-Wei group are in the form of a mirror, and the three lenses of the second lens group are equivalent to a convex lens. The distribution of the inflection rate of the two lens groups of the system is composed of irregularities (negative positive) in order, and the following conditions are satisfied: (10) Gf < 0, wherein 1Gf and 2Gf are respectively the synthesis of the first and second transmissive cakes 5 201038968 focal length. In the first lens group, the first-convex lens glass lens and the second-mirror plastic lens are adhered to each other, and the two concave lens lenses can be used to correct the aberration and improve the resolution performance. The grazing lens needs to satisfy the following conditions: _3 5 < L purchase f < _ 25, where this is the focal length of the first lens, and L2f is the focal length of the second lens.

G in the second lens shot 'the fourth convex lens glass lens and the first Weina is a convex-concave lens, the two with correcting aberrations, the two lenses meet the following conditions: _15 "4 bribe 5, where L4f is the fourth lens The focal length, L5f, is the focal length of the fifth lens. The side of the square to the aperture is the first lens group, according to the hairpin three real complement 'in the mirror version, four Na mirror-glass lenses, combined into a high-quality four-headed mirror optical disc hair light The first convex lens plastic lens and the second concave lens plastic lens are bonded to each other; the second lens group is thinned toward the imaging side, and sequentially includes a third convex lens plastic lens, a fourth convex lens glass lens, and a fifth Concave lens plastic lens. The two mutual-adhesive mirrors of the first lens group pass through the group of concave trees, and the second lens group of the second lens group is equivalent to a convex lens. In this system, the distribution of the inflection rate of the two lens groups is sequentially formed in a concave-convex (negative positive) pattern, which satisfies the following condition: Tao Yao, where 1Gf and Guan are the combined focal lengths of the first and second lens groups, respectively. In the first lens group, the 'first-convex lens plastic lens and the second concave lens plastic lens are bonded to each other' to bridge the positive color difference, wherein the first and second plastic lenses use aspherical positive aberration to improve the resolution. performance. These two pieces satisfy the following conditions: _2 < L muscle correction, where this is the focal length of the first lens, and L2f is the focal length of the second lens. 201038968 In the second lens group, the fourth lenticular lens glass lens and the fifth concave lens plastic lens are a convex-concave lens 'with a correcting aberration'. The two lenses satisfy the following condition: _15 < L4f / L5f < _ 〇 5, wherein L4f is the focal length of the fourth lens, and L5f is the focal length of the fifth lens. According to the fourth embodiment of the present invention, in the lens group, four plastic lenses and two glass lenses are used to form a lens group optical system of a wide-angle high-density photographic lens. The optical system of the present invention is a first lens group on the side of the system side, and includes a first concave lens glass lens, a second concave lens plastic lens, and a third convex lens plastic lens; the aperture is directed to the imaging side. The two lens group includes a fourth convex lens plastic lens, a fifth convex lens nano lens, and a sixth concave lens glass lens. The three lenses of the first lens group are equivalent to one concave lens negative lens after being assembled, and the three lenses of the second lens group are assembled to be equivalent to one convex lens positive lens. The distribution of the inflection rate of the second lens group of the system is composed of the concave-convex (negative positive) pattern, which satisfies the following conditions: _1. 〇 < toilet < (), its towel 1Gf and 2Gf county __ and The combined focal length of the second lens group. In the first lens group, the first concave lens glass lens, the second concave lens plastic lens, and the third convex lens plastic lens are matched with each other to bridge the positive color, wherein the second concave lens plastic lens and the third convex lens return lens are both In the non-ball county, the three lenses can be improved. The three lenses satisfy the following condition: -1 < Ll.L2fTL3f < 0, where L1.L2f represents the combined focal length of the first lens L1 and the second lens L2, and L3f It is the focal length of the third lens L3. In the second lens group, the fifth convex lens plastic lens and the sixth concave lens glass lens are a concave convex lens, one of which is matched with the correction aberration, and the two lenses satisfy the following condition: _2 〇 < L5f / L6f < _ l 〇, wherein L5f is the focal length 'L6f of the fifth lens L5' is the focal length of the sixth lens L6. According to the fifth embodiment of the present invention, the lens is formed on the temple, and the lens of the anus and the lobes is combined into a high lens of the lens group of 201038968. The optical system of the present invention is a first lens & the aperture includes a first concave lens and a second convex lens plastic lens, and the imaging side is a first lens group, which is sequentially included There is a third convex lens plastic knee lens, a fourth convex lens nano mirror and a fifth concave lens plastic lens. The second lens group of the first lens group adheres to the meniscus, and the rear lens (10)-C3 lens negative lens, and the three lenses of the second lens group are assembled to correspond to a convex lens positive lens. The distribution of the inflection rate of the m-striped group is composed of the (4) convex (negative positive) pattern, and the 〇 '茜 is sufficient for the following conditions: she talks about the chest, where lGf and 2Gf are the combined focal lengths of the first and second lens groups, respectively. In the first lens group, the 'recessive lens plastic lens and the second convex lens plastic lens can be combined to form a positive color difference' (4) - and the second valve is aspherical continuous aberration, which can improve the resolution performance. The second lens needs to satisfy the following condition: _ 〇 5 < Llf / L2f < 〇, where [Η represents the focal length of the first lens L1, and L2f is the focal length of the second lens L2. In the second translucent towel 'fine convex lens 鄕 five concave lens is reduced into a convex one concave lens, the two with pain positive aberration, the two lenses meet the following conditions: -l.5 < L4f / L5f < _ 0.5, Where L4f is the focal length of the fourth lens L4, and L5f is the focal length of the fifth lens L5. According to the sixth embodiment of the present invention, in the lens group, four plastic lenses and two glass lenses are used, and the optical system of the lens group of the sorghum photographic lens is combined. The optical system of the present invention is a first lens group on the object side to the aperture, and includes a -first concave lens plastic lens, a second concave lens plastic lens, and a third convex lens plastic lens in sequence; the aperture is directed to the imaging side The two lens groups sequentially include a -four convex-lip mask lens, a fifth & lens glass lens, and a sixth concave lens glass lens. The second lens of the first lens group is bonded to each other and is equivalent to a concave lens negative lens 8 201038968. The third lens group of the third lens group is equivalent to a convex lens positive lens. The distribution of the inflection rate of the two lens groups of the system is composed of the concave-convex (negative positive) pattern, and the following conditions are satisfied: -l.G<2Gf/lGf<G, the towel iGf and the view are respectively - and second The composite focal length of the lens group. In the first lens group, the first concave lens plastic lens and the second concave lens plastic lens can be arranged in a short positive color, and the first and second plastic lenses use aspherical positive aberrations to improve the resolution performance. The two lenses satisfy the following condition: _1 < L1 £ 2 2 f < 〇, where Llf represents the focal length of the first lens DL1, and L2f is the focal length of the second lens L2. In the second lens group, the fifth convex lens glass lens and the sixth concave lens glass lens are a convex-concave lens, and the two are matched with the correction aberration, and the two lenses satisfy the following condition: _15 < L5f / L6f < _ 〇 5, wherein L5f It is the focal length of the fifth lens L5, and L6f is the focal length of the sixth lens L6. According to a seventh embodiment of the present invention, in the lens group, a combination of six plastic lenses is used to form a lens group optical system of a high-quality photographic lens. The optical system of the present invention is a first lens group on the object side to the aperture, and sequentially includes a first concave lens plastic lens, a second concave lens plastic lens, and a third convex lens plastic lens 'aperture to the imaging side is second The lens group includes a fourth convex lens plastic lens, a fifth convex lens plastic lens, and a sixth concave lens glass lens. The two lenses of the first lens group are assembled to correspond to a concave lens negative lens, and the third lens group of the second lens group is assembled to be equivalent to a lenticular lens positive lens. The distribution of the inflection rate of the two lens groups of the system is composed of the concave-convex (negative positive) pattern, which satisfies the following condition: _l. 〇 < 2Gf / lGf < 0, where lGf and 2Gf are the first and second lenses, respectively The composite focal length of the group. In the first lens group, the first concave lens plastic lens and the second concave lens plastic lens, after matching 9 201038968 can correct the color difference, wherein the first and second plastic mirrors use aspherical correction aberrations, which can improve the resolution performance. The second lens has to satisfy the following condition: -l < Llf / L2f < L, where Llf represents the focal length of the first lens L1, and L2f is the focal length of the second lens L2. In the second lens group, the fifth convex lens plastic lens and the sixth concave lens glass lens are a convex-concave lens, which are matched with the correction aberration, and the two lenses satisfy the following condition: _15 < L5f / L6f < _ 〇 5, where L5f It is the focal length of the fifth lens L5, and L6f is the focal length of the sixth lens L6. Compared to the prior art of the present invention, the lens lens group of the present invention can be applied to a high-quality photographic lens of high quality (8M) to 10M). The optical lens group is doped with an aspherical plastic lens instead of the glass lens, which can greatly reduce the production cost and improve the image quality. The tolerance of the two lens groups before and after the aperture of the Department of Optics is evenly distributed, which has a considerable improvement effect on the production group. As described above, when the lens processing cost is lowered, the overall production cost is also relatively reduced. When the five or six-grain lenses of the Department of Optics replace the glass lenses with aspherical plastic lenses, the production cost and image quality can be greatly reduced. The embodiments of the present invention and other technical contents, features, and advantages will be apparent from the following description of the drawings and preferred embodiments. For the sake of simplicity of the description, corresponding or equivalent elements or components of the embodiments in the various figures are labeled with the number of the _. For the implementation of the cover, please refer to the first embodiment of the camera lens group in which the present invention is not shown. The mirror plate in this embodiment is composed of two plastic lenses (the first lens u and The fourth lens L4) and the four glass lenses are combined to form a lens group optical system of the wide-angle photo lens. The optical system of the present invention is sequentially disposed along the optical axis OA from the side of the system object (one side indicated by the symbol 〇BJ in the drawing) to the image side of the 10 201038968 (the side of the label IMG in the first figure). There is a first lens group, an aperture s, a first lens group 2G, 'a light-transmissive pupil 扪 扪 千 千 、 、, and an imaging plane IP, wherein the first lens group 1G has a negative refractive index' The two lens group 2G has a positive refractive index. Therefore, between the object side (10) and the aperture ST, the first lens group 1G has a negative refractive index, and the H-lens u-second lens L2 is sequentially included from the object side (10) to the imaging side IMG along the optical axis. And a third lens L3, wherein the first lens L1 is a concave lens, which is made of plastic and has an aspherical aspheric surface

The plastic lens 'having at least - aspherical surface or both sides of the surface is aspherical; the second lens - is a concave lens 'is a face lens made of glass; the third lens u is a convex lens, made of glass Made of glass lenses. The second lens group 2G is disposed between the aperture lamp and the imaging side contact, and has a positive refractive index, and includes a #: a fourth lens u and a fifth lens along the optical axis from the object side (10) to the imaging side. L5 and - sixth lens a, wherein the fourth lens μ is a convex lens, which is made of plastic and has an aspherical-aspherical lens; the fifth lens [5 is a concave lens, which is a glass lens made of glass The sixth lens [6 is a convex lens, which is a glass lens made of glass. The three lenses L1, L2, and u of the first lens group 1G have negative, negative, and positive refractive rates, respectively, and are integrated into the first lens group 1G to have a negative refractive index as a whole, and the three lenses L4 of the second lens group 2G, L5 and L6 have positive, negative and positive inflection rates respectively, and after being combined into the second lens group, the whole has a positive refractive index. The material of Wei Wei, Wei Wei, and Wei Wei, is composed of concave and convex (negative positive), and satisfies the following conditions: -0.5<2GfaGf<0.5 where 2Gf represents the thin ST on the imaging side. The combined focal length of the second lens group, and IGf is the combined focal length of the first lens group on the side of the object side (10) of the aperture ST. 11 201038968 The first-transparent 1G_the first concave lens lens L1, the second concave lens glass lens port, and the third convex lens lens L3' can be mutually overlapped (4) the color difference is received, (4) the concave lens Na lens L1 The spherical surface can correct the aberration to improve the resolution performance. The lens, L3, must satisfy the following conditions: -1.0<Ll.L2£L3f<0 where LLUf represents the combined focal length of the first lens L1 and the second lens u, and (3) It represents the focal length of the third lens. The fifth lens L5 and the sixth lens L6 in the second lens group 2G are respectively a concave and convex lens, and the two can be used to bridge positive aberration. The two lenses L5, L6 provide the following conditions: -1.5 < L5 flank f < - 〇.5 where L5f is the focal length of the fifth lens L5, and L6f is the focal length of the sixth lens L6. In this embodiment, the use of an aspherical-gel lens instead of a glass lens as the first and fourth lenses can greatly reduce the production cost and improve the image quality, and can be applied to the wide-angle sorghum photography. Further, the Q tolerance sensitivity distribution of the first lens group 1G and the second lens group 2G in the present embodiment is uniform, which has a remarkable improvement effect on the production group formation yield. The relevant data of the examples in the first embodiment of this month are listed in the following tables and tables. Table 1-1 lists the relevant parameters of each lens, and the table! _2 lists the parameters of the lens compound lens of the present invention. The distances (thickness or surface spacing) listed in Table W are in millimeters. The two types of "type" and "curvature radius" in Table W are the corresponding types of lens surfaces (ie, "standard" or "Aspherical" type of surface) and the radius of curvature of the surface. "Thickness/interval" means the thickness between the two surfaces of the same lens measured by the lens along the optical axis, or the spacing between the adjacent surfaces between two adjacent lenses. "Diameter" refers to the diameter of the lens. “Material” means the material used for the lens and optical flat 12 201038968. Table 1-1 Surface No. Type Curvature Radius (mm) Thickness/Interval (mm) Material/Type Diameter Aspheric Conicity Constant k S1 Aspheric 15.99341 1.22 ARTON D4531F 12.97678 0.0233643 S2 Aspheric 4.66442 2.32 9.443247 -0.2738635 S3 Standard 16.67474 1.1 FC5 9.372056 S4 Standard 6.202452 6.68 8.082069 S5 Standard 28.59992 5.15682 TAC6 6.830287 S6 1"Standard-24.2639 2.56 5.701903 ST Infinity 2.2 4 S8 Aspheric 15.88899 2.6 ARTON D4531F 4.1 19.58347 S9 Aspheric 9.889372 1.921829 4.819234 -4.632174 S10 Standard -32.05625 1.2 FDS30 5.346104 S11 Standard 7.115916 0.1325181 5.756887 S12 Standard 7.741002 2.55 LACL60 5.951902 S13 Standard - 13.34149 6.8 6.482335 S14 Infinity 1 BCS7 8.218114 S15 Infinity 2.20118 8.382207 IP Infinity 8.937164 Table 1-2 2Gf/ lGf -0.097 Ll.L2f/L3f -0.413 L5f / L6f -0.916 Lens Total length (LensTOTR) 39.6423mm F/# [— —— 3.472 — Focal length 5.9mm Max. image height 4.7 mm In this numerical example, Both surfaces of a lens L1 and a fourth lens L4 are aspherical, that is, the surfaces SI, S2, S8, and S9 are aspherical surfaces, and the aspheric design formulas thereof are expressed as follows: 13 201038968 ch2 A 1 + Μ 4 +Bh6+ch8+Dhl°+Ehl2+Fh〗4+Ghl6 where Z is the displacement value of the optical axis along the surface vertex at the height h position, and k is the aspherical taper constant (conicC〇nstant ), Γ denotes the radius of curvature, h denotes the height of the lens, and enters the aspheric coefficient of four times (he 〇1^柳)1 coffee (: 〇通也1^, 3 represents the aspheric coefficient of six times, C represents eight times The aspherical coefficient, d represents the aspherical coefficient of ten times, E represents the aspherical coefficient of the tenth quadratic, F represents the aspherical coefficient of fourteen times, and G represents the aspherical coefficient of sixteen times. The aspherical coefficient bars of the respective aspherical surfaces (ie, surfaces S1, S2, S8, and S9) of the first lens L1 and the fourth lens L4 are as follows:

Surface number S1 (object side surface of the first lens L1): A=7.155078e-006 B=-1.1079043e-006 D=4.8467887e-010 E=1.425167e-011 G=5.2398089e-015 Surface number S2 ( The image side surface of the first lens L1): A=-0.00023614207 B=1.321969e-005 D=-1.9717449e-008 E=2.879468e-009 G=-1.5286009e-012 Surface number S8 (the fourth lens L4) Square side surface): A=-0.00059976579 B=-0.00024295421 D=-4.2683855e-005 E=2.7059333e-006 G=-1.3305133e-007 Surface number S9 (image side surface of fourth lens L4): A=2.6746028 E-005 B=-0.00025809778 D=-2.3431237e-005 E=1.3857419e-006 C=-1.5425095e-008 F=-6.1370031e-013 C=-1.4402525e-006 F=-5.0200014e-011 00.00014365171 F = 9.4783232e-007 0=0.00011316587 F=1.9370258e-007 14 201038968 * G=-2.2655164e-008 The optical performance curves of the lens lens group of the first embodiment of the present invention are respectively shown in the image of FIG. Curves of field curvature (A map), distortion aberration (B diagram), comet aberration (C diagram), longitudinal aberration (〇图), and defocus amount (E diagram). The second embodiment of the camera lens set of the present invention is shown in JL II. The lens group in this embodiment is composed of three plastic lenses (second lens u, first The three lenses l3, ❹ and the fifth lens (5) and one glass lens (the first lens U and the fourth lens L4) are combined to form a same pixel minus the enemy lens>; the group optical system ^ the wire of the invention is along the light The axis μ is provided with the first lens group 1G, the aperture ST, and the second from the side of the system side (one side indicated by the numeral 0BJ in the second figure) to the imaging side (one side of the labeled brain in the third figure). a lens group 2G, a light transmissive optical plate LP, and an imaging surface Ip, wherein the first lens group 1G has a negative temper rate, and the second lens has a positive refractive index. Therefore, the object side (10) and the aperture lamp There is a negative refractive index between the first lens group 1G′, and the optical axis from the object side OBJ to the imaging side contact sequentially includes: G—the first lens 1^ and the second lens L2, which are glued together. - wherein the first lens 〇 is a convex lens ' is a glass lens made of glass, and the second lens L2 is a The lens is made of plastic and has at least one aspherical aspherical lens, and the surface of the object side 〇BJ of the second lens U is glued to the first lens L1, and is located on the imaging side and is thin and far away. The surface of the first lens L1 is aspherical. The second lens group 2G is disposed between the aperture ST and the imaging side IMG and has a positive refractive index, which is sequentially included along the optical surface from the object side 0BJ to the imaging side IMG. a third lens u, a fourth lens L4, and a fifth lens L5, wherein the third lens L3 is a convex lens, which is made of plastic 15 201038968 and has at least an aspherical aspheric plastic lens; The lens [4 is a convex lens, which is a glass lens made of glass; the fifth lens L5 is a concave lens, which is made of plastic and has at least one aspherical aspherical plastic lens. The first lens group 1G The lenses L1 and L2 respectively have a positive and negative inflection rate, and the first lens group 1G which is composed by being glued together has a negative refractive index as a whole, and the second lens group 2 has a positive lens L1, L4, and L5, respectively. Positive and negative inflection rates, combined into a second lens group After 2G, the whole has a positive lining rate. The distribution of the second parental group synthesis rate of the lens light (4) of this reality is composed of a concave-convex (negative positive) pattern, which satisfies the following conditions: -1.0<2G£aGf<0 2Gf represents the combined focal length ' of the second lens group 2G on the side of the imaging side IMG of the aperture ST and lGf is the focal length of the first lens group m on the side of the object side OBJ of the aperture ST. The first convex lens glass lens L1 and the second concave lens plastic lens u in a lens group 1G are glued to each other to bridge the positive color, and the second concave lens plastic lens L2 uses an aspherical wall positive aberration to improve the resolution. The two lenses L1, L2 need to satisfy the following conditions: -3.5 < LlfO, 2f < -2.5 wherein Llf represents the focal length of the first lens L1, and L2f is the focal length of the second lens L2. The fourth lens L4 and the fifth lens L5 in the second lens group 2G are respectively a convex-concave lens, and the two can be used to correct the aberration. The two lenses L4, L5 satisfy the following condition: -1.5 < L4 £ TL5f < -0.5 wherein L4f is the focal length of the fourth lens L4, and L5f is the focal length of the fifth lens L5. In this embodiment, the aspherical plastic lens is used instead of the glass lens as the second, third, and fifth lenses, which can greatly reduce the production cost and improve the imaging quality, and can be applied to the photography of the high painting 16 201038968. On the lens. Further, the first lens group 1G and the second lens group 2G in the present embodiment have a uniform tolerance sensitivity distribution, and have a remarkable improvement effect on the production group formation yield. The relevant data of an example of the second embodiment of the present invention is detailed in the following table and Table 2_2. 'Table 2-1 lists the relevant parameters of each lens, and Table 2_2 lists the parameters of the lens composite lens of the present invention. . The definitions of the items in Table 2-1 and Table 2-2 are the same as those in Tables 14 and R above, and are not described here. table 2-1

〇Surface No. Type Curvature Radius (mm) Thickness/Interval _ (_ Material/Type Diameter Aspheric Cone Number k S1 Standard 12.04106 1.97 ARTON D4531F 7.216598 S2 Standard-42.3082 0.56 5.900045 — S3 Aspheric® 2.809586 3.047906 FC5 4.063797 0.5402386 ST Infinity 0.477006 2.907999 S5 Aspheric 16.48956 ~~L88 TAC6 3.1 0 S6 Aspheric -6.231706 0.2 4.033863 -15.40165 S7 Standard 6.431134 1.69 4.677281 S8 Standard - 5.942189 L 〇.〇5 ARTON D4531F 4.723129 S9 Γ Aspherical "-109.1514 0.88 卜 4.531147 0 S10 Aspherical surface 3.71 3 FDS30 4.333769 -0.4991667 S11 Infinity 0.5 BCS7 5.949879 S12 Infinity 3.998265 6.170534 IP Infinity 8.931216 Table 2_2 17 201038968 2Gf/ lGf -0.6 Llf/L2f -2.915 L4f/L5f -0.869 Lens total length (LensTOTR) 18.25mm F/# 3.2 lens focal length (Focallength) 7.2mm maximum image height (Max. image height) 4.6 mm

In this numerical embodiment, the second lens L2 has a side surface that is aspherical (surface S3), and both surfaces of the third lens L3 and the fifth lens L5 are aspherical, that is, surface %, S6, S9 , S1G is aspherical, and the aspherical design formula of the same is as shown in the previous embodiment - 'here no longer repeated' and each aspherical surface (ie, surface illusion, S5, S6, S9, S10) The aspheric coefficient bars are listed below:

Surface number S3 (image side surface of the second lens L2): A=-0.00089361439 B=0.00060241807 D=0.00066085909 E=-0.00025804444 G=-4.2275254e-006 Surface number S5 (object side surface of the third lens L3): A=0.00086060255 B=-0.004350737 D=-0.0067650911 E=0.0030891277 G=6.8550894e-005 Surface number S6 (image side surface of the third lens L3): A=-0.0085469871 B=0.0015789748 D=0.0001108601 E=-3.1970405e- 005 G=-3.6946339e-007 Surface number S9 (the object side surface of the fifth lens L5): A=-0.0059597209 B=0.00027337283 D=-7.4287295e-006 E=-5.9791648e-007 C=-0.00099025161 F= 5.1132322e-005 00.007968404 F=-0.00072432457 C=-0.00029358992 F=5.3330892e-006 C=2.5270422e-005 F=2.484856e-007 18 201038968 G=-1.845934e-008 Surface number S10 (Imaging of the fifth lens L5 Side surface): A=-〇.〇〇11858245 B=0.00038831478 C=-6.8442042e-005 D=1.7600609e-005 E=-2.7430113e-0〇6 F=3.8870185e-008 G=1.4680709e-008 The optical performance curves of the lens lens group according to the second embodiment of the present invention are respectively shown in FIGS. 4A to 4E, which are respectively image fields. Curve (A in FIG.), Distortion aberration (B in FIG.), The comet aberration (c in FIG.), A longitudinal aberration (D in FIG.), The curve amount of defocus (E map). Ο

Third Embodiment Referring to the fifth embodiment, a third embodiment of the camera lens lens group of the present invention is shown. The lens assembly in this embodiment is composed of four plastic lenses (first lens u, second lens). L2, the second lens L3, and the fifth lens L5) and one glass lens (fourth lens L4) are combined with five lenses to form a mirror of the silk. The light (4) of the present invention is arranged along the optical axis OA from the side of the system object (one side indicated by the view (10) in the fifth figure) to the image side (the side of the label IMG in the fifth figure), and the first lens is sequentially disposed. Group 1 (}, aperture st, second lens group, - light transmissive optical plate LP, and - imaging surface Ip, wherein the first lens group 1 (} has a negative inflection rate ' and the second lens group has a positive Therefore, the first lens group 1G has a negative inflection rate between the object side aperture lamps, and the first lens U and the semiconductor lens side along the optical axis from the object side (10) to the imaging side. The second lens L2 is glued together, wherein the first lens U is a convex lens, which is made of aspherical plastic lens which is made of at least an aspherical surface, and the second lens L2 is a concave lens. An aspherical plastic lens made of plastic and having at least one aspherical surface, the surface of the object side OBJ of the second lens L2 ^ is glued to the surface of the first lens u on the image side IMG, The surface together can be a standard spherical surface, and 19 201038968 the first lens-side (10) surface and the second _L2 The surface touched by the imaging side is aspherical, in other words, the surfaces on both sides of the cemented lens are aspherical. The second lens group 2G is disposed between the aperture ST and the imaging side contact, and has a positive refractive index along the optical axis. The self-object side om to the imaging side IMG sequentially includes: a third lens L3, a fourth lens L4, and a fifth penetrating 5, wherein the third through hole is a convex lens, which is made of plastic and has At least an aspherical aspherical plastic lens; the fourth lens is a convex lens, which is a domain lens; 1; the fifth lens is a lens, which is made up of and has an aspherical surface. Aspherical plastic lens. The first lens group 1G has a negative refractive index of the first lens group 1G composed of the first lens group 1G, and the second lens group is the third one. The lenses L3, 14, and L5 have positive, positive, and negative inflection rates, respectively, and have a positive lining rate after being combined into a second lens group. The distribution of the two-lens group synthetic riding rate of the Mirror thief (4) is It is composed of a concave-convex (negative positive) pattern and satisfies the following conditions: -1.0<2G^lGf<0 〇2Gf generation The combined focal length of the second lens group 2G on the side of the imaging side IMG of the aperture ST, and the IGf ij is the focal length of the first lens group ig on the side of the thin ST object side (four). The lenticular lens glass lens L1 and the second concave lens plastic lens u in the group 1G are glued together to correct the color difference, and both the lenticular lens lens u and the second concave lens plastic lens L2 use an aspheric surface, which can be bridged Aberration to improve the resolution performance. The two lenses are required to satisfy the following conditions: -2 < Llf / L2f < -l 20 201038968 * where Llf represents the focal length of the first lens L1, and L2f is the second lens L2 The focal length. The fourth lens L4 and the fifth lens L5 of the second lens group 2G are respectively a convex-concave lens ‘the combination can be used to correct the aberration. The two lenses L4, L5 satisfy the following condition: -1.5 < L4CH, 5f < - 〇.5 where L4f is the focal length of the fourth lens L4, and L5f is the focal length of the fifth lens L5. In this embodiment, the aspherical plastic lens is used instead of the glass lens as the first, second, third and fifth lenses, which can greatly reduce the production cost and improve the image quality, and can be applied to the sorghum. On the photographic lens. Further, the tolerance distribution of the first lens group 1G and the second lens group 2G in the present embodiment is uniform, which has a remarkable improvement effect on the production set yield. The relevant data of the third embodiment of the present invention are detailed in the following tables and tables, Table 3-i lists the relevant parameters of each lens, and Table 3_2 lists the lens composite lens of the present invention. parameter. The definitions of Tables 3.1 and 3·2 are the same as those of the previous embodiments, and will not be described here. 〇21 201038968 Table 3-1 Surface No. Type Curvature Radius (mm) Thickness/Interval (mm) Material/Type Diameter Aspheric Conicity Constant k S1 Aspherical Surface 8.921 1.6 OKP4 6.772821 -0.217773 S2 Standard 6.078 0.6 ARTON_D4531F 5.129124 S3 Aspherical 2.78 3.04 4.06138 0.4886269 ST Infinity 0.508 2.91126 S5 Aspheric 14.488 1.88 ARTON_D4531F 3.16 37.91618 S6 Aspheric 6.646 0.406 4.073332 -18.08045 S7 Standard 6.128 1.69 LACL60 4.877043 S8 Standard-6.27 0.157 4.889029 S9 Aspheric 90.04 0.88 OKP4 4.621503 910.6157 S10 Aspheric 3.71 3 4.401083 -0.6054319 S11 Infinity 0.5 BSC7 6.046703 S12 Infinity 3.746643 6.273239 — IP Infinity—-------L 8.934119 Table 3-2 2Gf/ lGf -0.61 ~ Llf/L2f -1.752 L4f / L5f -0.878 Lens total length (LensTOTR) 18mm F/# 3.2 Focal length 7.2mm ~ Max. image height 4.6mm In this value, the first lens L1 and the second rib have a side surface aspheric (surface S1) And the two surfaces of the third lens u and the fifth lens Ls The aspherical surface, that is, the surfaces S5, S6, S9, and S10 are all aspherical surfaces, and the aspherical design formula of the aspherical surface is not repeated, and the aspherical surfaces are not repeated here (ie, the surfaces s3, S5, and H). The aspherical coefficient bars of S10) are as follows: Surface number S1 (object side surface of the first lens L1): 22 201038968 A=-6.6586363e-005 B=-9.7338295e-006 D=7.4681932e-008 E=- 5.0111975e-009 G=1.2085776e-011 Surface number S3 (image side surface of second lens L2): A=-0.0012343014 B=0.00032568935 D=0.00065740852 E=-0.0002482264 G=-3.8215297e-006 C=5.9826955e- 007 F=-1.1597767e-010 C=-0.00098504813 F=4.7428346e-005

Surface number S5 (the object side surface of the third lens L3): A=-0.00080991632 B=-0.0046170679 D=-0.0068069465 E=0.0030845621 G=6.7071552e-005 Surface number S6 (image side surface of the third lens L3): A=-0.0086209707 B=〇.0015443547 D=9.9625333e-005 E=-3.0306744e-005 G=-3.9642518e-007 C=0.008036535 F=-0.00071661599 0-0.0002768645 F=5.4427302e-006 Surface No. S9 (No. The side surface of the object of the five lens L5):

A=-0.0066799351 D=-7.722366e-006 G=-1.2229948e-008 B=0.00043556543 E=6.6206084e-007 C=-1.0750448e-006 F=7.30975e-008 Surface number S10 (Fifth lens B5 Imaging side surface): A=-0.0016075887 D=1.4669362e-005 G=-8.3812403e-009 6=0.00069950126 E=-1.213826e-006 C=-0.00011009578 F=5.9499647e-008 No., A @至第' The E-figure shows the optical performance curves of the lens lens assembly of the third embodiment of the present invention, which are image field curvature (A image), distortion aberration (B image), and comet aberration (c diagram). Longitudinal aberration (D map), defocus amount (E map) curve. 23 201038968 Fourth Embodiment Please refer to the seventh riding diagram, in which the fourth embodiment of the camera mirror of the present invention is shown. The lens group in this embodiment is composed of four lenses (second lens l2, third lens L3). The six lenses, such as the fourth lens 14 and the fifth lens L5) and the two glass lenses (the first lens u and the sixth lens L6), are combined to form a lens group optical system of the wide-angle high-density photographic lens. The optical system of the present invention is arranged along the optical axis OA from the side of the system object (one side marked by the reference numeral (10) in the seventh figure) to the imaging side (one side of the label IMG in the seventh figure), and is sequentially arranged _ The lens group 1G, the aperture ST, the third lens group 2G, a light transmissive optical plate LP, and an imaging plane IP, wherein the first lens group 1G has a negative inflection rate, and the second lens group 2G has a positive refractive index . Therefore, between the object side and the aperture ST, the first lens group 1G has a negative refractive index, and the first lens u and the second image are sequentially included from the object side (10) to the imaging side IMG along the optical axis. a lens L2, and a third lens L3, wherein the first lens L1 is a concave lens, which is a glass lens made of glass; the second lens L2 is also a concave lens, which is made of plastic and has at least one aspherical surface. The aspherical plastic mirror Q piece; the third lens B3 is a convex lens, which is made of plastic and has at least an aspherical aspherical plastic lens. The second lens group 2G is disposed between the aperture ST and the imaging side mg. Having a positive refractive index, along the optical axis from the object side OBJ to the imaging side IMG sequentially includes: a fourth lens L4, a fifth lens L5, and a sixth lens L0, wherein the fourth lens μ is a convex lens , a non-spherical plastic lens made of plastic and having at least one aspherical surface; fifth lens! ^ is a convex lens which is also made of plastic and has at least one aspherical aspherical plastic lens; the sixth lens [6 is a concave lens" is a glass lens made of glass. The three lenses LI, L2, and L3 of the first lens group 1G have negative, negative, and positive inflection rates, respectively. 24 201038968 is combined into a first-parent 1G unicorn rate, and the second Wei group 2G money, L5, L6 has positive, positive and negative inflection rates, respectively, and the overall brother has a positive inflection rate after being combined into a second lens. In the lens configuration of the lens lens of the present embodiment, the pattern of the distribution of the two lens groups is equal to the following: The concave and convex (negative -1.0 < 2Gf / lGf < 0 wherein the battle table is located in the thin ST Mei side - this turn The second lens group Ο 距 distance, continued to be the ST axis (10) - side ... lens group (four) synthesis, focal length. - _ glass Yi u, the second concave lens plastic lens third concave lens plastic U can match the color correction Poor, and the second lens u and the third lens L3 both use aspherical 'right aberrance aberrations' to improve the resolution performance. The three lenses ^, L2, L3 need to satisfy the following conditions: -l<Ll.L2f/L3f< Wherein U.L2f represents the distance between the first lens L1 and the second lens L2, and is the focal length of the third lens L3. The fifth lens L5 and the sixth lens u in the second lens group 2G are respectively A convex-concave lens can be used to correct the aberration. The two lenses L5, L6 satisfy the following condition: -2.0 <L5^6f<-1.0 where L5f is the focal length of the fifth lens L5, and L6f is The focal length of the sixth lens L6. In this embodiment, an aspherical plastic lens is used instead of the glass lens as the second, third, and The fourth and fifth lenses can greatly reduce the production cost and improve the image quality, and can be applied to a wide-angle high-density photographic lens. In addition, the first lens group 1 (} and the second lens in this embodiment The tolerance of the group 2G is uniform, and the distribution of the yield is good. 25 201038968 The relevant data of an example of the fourth embodiment of the present invention are listed in Table 4-1 and Table 4_2 below. Table 4-1 lists the relevant parameters of each lens, while Table 4_2 lists the parameters of the lens compound lens of the present invention. The definitions of the items in Table 4-1 and Table 4-2 are equal to the data lists of the previous embodiments. The same, no longer repeat here.

Table 4-1 Surface No. Type Curvature Radius (mm) Thickness/Interval (mm) Material/Type Diameter Aspherical Cone 廇 lc lc S1 Standard 17.85147 1.2 FCD1 16.29635 S2 Standard 6.489136 2.845278 11.92026 S3 Aspheric 7.082803 1.2 480R 11.05151 0.188632 S4 Non Spherical 4.446298 7.0 9.465098 -0.7042273 S5 Aspherical surface 28.70209 2.2 OKP4 7.44998 -25.83829 S6 Aspherical surface 42.2789 5.8597 6.534309 102.7842 ST ------- Infinity 0.1 4.354907 S8 Aspherical surface 11.24004 2.2 480R 4.40904 -9.418075 S9 Aspherical surface -6.9705 4.5 -6.012136 S10 aspherical surface 13.22605 2 480R 4.751397 14.5302 S11 aspherical surface - 6.824982 0.2 4.854636 -0.005539855 S12 standard 25.15438 1 FD60 4.694527 S13 standard 6.254424 3 4.569259 S14 infinity 1 BSC7 5.903923 S15 infinity 5.547978 6.240804 IP -- infinity 9.127501 Table 4-2 26 201038968 2Gf / lGf -0.483 Ll.L2f/L3f -〇〇7〇L5f/L6f '一-------- -1.447 Lens total length (LensTOTR) — 35·588τπτπ F/# ——— 3.2 Focal length (Focal length) 5-9mm maximum image still Height. image height) 4.7mm In this numerical embodiment, the two surfaces of the 'second permeable 2, the third lens u, the fourth lens L4, and the fifth lens L5 are aspherical, that is, the surface s3 , s4, %, %,

S8, S9, S10, and S11 are all aspherical surfaces, and the aspherical design formulas are as shown above, and are not repeated here and each aspherical surface (ie, surfaces S3, S4, S5, S6, S8, The aspherical coefficient bars of S9, S10, and S11) are as follows: Surface number S3 (the object side surface of the second lens L2): A=6.6560225e-005 B=-6.9576883e-006 C=5.5319589e-009 D= 5.7820647e-009 E=-2.0884112e-011 F=-1.1351134e-012 G=-4.1425598e-014 C=-1.3058325e-006 F=-1.6240998e-011 C=1.4337244e-006 F=7.9376458e- 010 Surface number S4 (image side surface of second lens L2): A=0.00036155606 B=3.86481e-006 D=7.9412293e-008 E=-3.3943623e-010 G=-8.3962931e-013 Surface number S5 (third The object side surface of the lens L3): A=-0.00011209779 B=9.1298742e-007 D=1.5486582e-007 E=-1.803009e-008 G=-2.0902498e-011 Surface number S6 (imaging side of the third lens L3) Surface): A=0.00010639515 B=1.3070575e-005 C=2.174669e-006 D=2.1092991e-007 E=-6.7004939e-009 F=-6.8403584e-010 27 201038968

G=-3.7564106e-012 Surface number S8 (object side surface of the fourth lens L4): A=0.00030961589 B=2.1102181e-005 D=-3.7419061 e-006 E=-1.9413742e-009 G=-3.2805964e -009 Surface No. S9 (image side surface of the fourth lens L4): A=0.00053519878 B=4.7017551e-005 D=1.6698795e-007 E=7.8309722e-008 G=-2.1899341e-010 Surface number S10 (fifth The object side surface of the lens L5): A=0.00049507879 B=-8.3906082e-005 D=-8.2211743e-007 E=1.2398342e-007 G=-4.9265385e-009 Surface number S11 (imaging side of the fifth lens L5) Surface): A=0.00012808309 B=6.0023281e-005 D=-1.8849947e-006 E=6.7029298e-008 G=-5.6750483e-009 C=2.7502874e-005 F=4.6280254e-008 C=4.9506853e-006 F=-2.154582e-008 C=-9.8947876e-006 F=2.0074309e-008 C=-6.2323984e-006 F=5.0936021e-008

The optical performance curves of the lens lens group according to the fourth embodiment of the present invention are respectively shown in FIG. 8A to the first embodiment, which are image field curvature (A image), distortion aberration (8 image), and comet aberration. (c), longitudinal aberration (D), and defocus (E). For the fifth embodiment, please refer to the ninth riding diagram, in which the fourth embodiment of the camera lens group of the present invention is shown. The lens group in this embodiment is a combination of five plastic lenses to form a lens of a high-quality photographic lens. Group optical system. The optical system of the present invention is provided along the optical axis OA from the side of the system object (one side indicated by the OBJ in the ninth figure) to the imaging side (one side of the label iMG in the ninth figure), and is sequentially provided with the 28th.

Ο distance, and lGf is located on the side of the aperture ST on the side of the object 〇 BJ - the focal length. 201038968 A lens group 1G, an aperture ST, a second lens group 2G, a light transmissive optical plate LP, and an imaging surface 1P, wherein the first lens group 1G has a negative inflection rate, and the second lens group 2G has a positive refractive index rate. Therefore, between the object side OBJ and the aperture ST, the first lens group 1G has a negative refractive index, and the first lens L1 and the first lens are sequentially included along the optical axis from the object side OBJ to the imaging side IMG. The second lens L2, wherein the first lens L1 is a concave lens, is made of plastic and has at least one aspherical aspherical plastic lens, and the second lens L2 is a convex lens, which is also made of plastic and has at least one Aspherical aspherical plastic lens. The second lens group 2G is disposed between the aperture ST and the imaging side IMG and has a positive refractive index. The second lens L3 and the fourth lens are sequentially included along the optical axis from the object side OBJ to the imaging side IMG. L4, and - fifth through, wherein the third permeable 3 is a lens made of a flap and having at least an aspherical aspherical plastic lens; the fourth lens is a "convex lens" and is also made of plastic and An aspherical plastic lens having at least an aspherical surface; the fifth lens [5] is a concave lens which is also made of plastic and has at least one aspherical aspherical plastic lens. Each of the two lenses L1 and L2 of the first lens group 1G has a negative and positive refractive index, and the combined first lens group 1G has a negative refractive index as a whole, and the three lenses of the second lens group 2G have L... Positive, positive, and negative scales, and the second lens group is a positive inflection rate. The distribution of the yield ratio of the two lens groups of the lens optical system of the present embodiment is a pattern of irregularities (negative positive), which satisfies the following condition: -1.0 <2Ο£ΊΟί<0 where 2Gf represents the image side located on the aperture ST Synthesis of the first lens group 1G on the synthetic fish side by the second lens group on the IMG side 29 201038968 The first concave lens plastic lens L1 and the second convex lens plastic lens in the first lens group 1G are matched with each other to correct the color difference And both the first lens L1 and the second lens L2 use an aspherical surface to correct aberrations to improve resolution. The two lenses L1, L2 need to satisfy the following conditions: -0.5^1£1, 2ί<0 where Llf represents the focal length of the first lens L1, and L2f is the focal length of the second lens L2. The fourth lens L4 and the fifth lens L5 in the second lens group 2G are respectively a convex-concave lens, and the two can be used together to correct the aberration. The two lenses L4 and L5 satisfy the following conditions: 〇-1.5<L槪5f<-(X5 where L4f is the focal length of the fourth lens L4, and L5f is the focal length of the fifth lens L5. All of the five lenses in this embodiment use aspherical plastic lenses instead of the conventional glass lenses, The production cost can be greatly reduced, and the image quality can be improved, and the image quality can be applied to the high-figure photography. In addition, the tolerances of the first lens group m and the second lens group in the present embodiment are evenly distributed. There is a significant improvement in production yield.

The data of the example of the fifth embodiment of the present invention is detailed in the following Tables W and W, which lists the relevant parameters of each lens, and Table 5-2 lists the lens composite of the present invention. The parameters of the lens. Tables and Tables 5_2 _Definitions of each item are implemented before the implementation and data are the same, and will not be repeated here. 30 201038968 Table 5-1 Surface No. S1 Type Curvature Radius (mm) Thickness / Interval (mm) —— — Material / Type Diameter Aspheric Cone Degree by Cedar V Aspherical Surface - 27.51517 0.7 PMMA 4.855614 4.069948 3.691147 Φ Κ Κ 106.1752 -0.7186666 ~2.52261e+14 S2 Aspherical surface 3.520491 1.121859 ' --- S3 Aspherical surface -230.5192 1.6 480R S4 Aspherical surface -10.88619 1.005108 3.206053 -10.28376 ST Infinity 0.1 --____ 2.838449 S6 Aspherical surface 289.8.485 1.526 PMMA 2.876804 -1 S7 Aspherical - 4.607927 0.05 3.12 ^ · xii -3 992617 S8 Aspheric 3.905708 1.6 PMMA 3.592991 0 7999845 S9 Non-i-face -4.567626 0.06 3.51053 0.1229109 S10 Aspherical surface 285.5445 0.8 OKP4 3.327424 -1.259721e+13 Sll Aspherical surface 2.646381 3 3.173565 -0 3853344 S12 Infinity 0.5 Γ BSC7 4.840676 S13 7 Infinity infinity 2.937055 ------ 5.052811 6.997514 — Table 5-2 2Gf / lGf -0.526 Llf/L2f -0.29 L4f/L5f -1.041 Lens total length (LensTOTR) 15mm F/# Γ 3.2 Lens focal length (Focal length) 6mm Maximum image height (Max· image height) 3.6mm

In the numerical embodiment, the five lenses, that is, the first lens L1 to the fifth lens L5, are aspherical lenses having two aspherical surfaces, and the design formulas of the respective aspheric surfaces are as shown above. The aspherical coefficient of each aspherical surface (ie, surfaces S1, S2, S3, S4, S6, S7, S8, S9, S10, S11) is repeated as follows: Surface number S1 (the object of the first lens L1) Square side surface): A=-0.00070234144 B=-4.235602e-005 C=6.2894513e~006 31 201038968 D=3.30431e-006 E=2.4749632e-009 G=-3.0248147e-009 Surface number S2 (first lens Image side surface of LI): A=-0.0001607698 B=-0.00062512126 D=1.3207228e-005 E=8.3025883e-006 G=-4.8546029e-007 Surface number S3 (object side surface of second lens L2): A =-0.0012103543 B=2.9953942e-005 D=-4.4078534e-006 E=4.4986968e-006 ❹ G=-U572703e-006 Surface number S4 (image side surface of second lens L2): A=0.0042705404 B=0.0024554277 D =0.00016604713 E=4.1086428e-005 G=2.8280573e-006 Surface number S6 (object side surface of the third lens L3): A=0.0010997805 B=0.0029616022 D=-4.5659093e- 005 E=5.0711284e-006 QG=-2.5345971e-006 Surface number S7 (image side surface of the third lens L3): A=-0.0010373183 B=0.0014219767 D=0.00015065638 E=-2.655719e-005 G=2.2625011e- 008 Surface number S8 (object side surface of the fourth lens L4): A=0.0047558101 B=-6.5859972e-006 D=-4.0306236e-008 E=8.7014732e-006 G=-7.4512725e-007 Surface number S9 ( Imaging side surface of the fourth lens L4): F=8.207653e-009 C=-0.0003145518 F=8.9303667e-007 C=-0.00013335151 F=2.878967e-006 C=-0.00035064909 F=-2.5579012e-005 C=4.1705907 E-005 F=7.8625889e-006 C=-0.00026406478 F=2.6878845e-006 C=-5.2770745e-005 F=1.2850658e-006 32 201038968 C=0.00023041519 F=-3.63454e-006 00.00014396796 F=2.7888769e- 006 0-0.0002387534 F=-1.5371029e-005 A=0.0012975634 B=-0.00045886355 D=5.3466959e-005 E=-l.〇〇15624e-005 G=-3.0702907e-007 Surface number S10 (fifth lens L5 Side surface of the object side): Α=-0·011777774 Β=-〇.〇〇12712985 D=2.8389979e-005 E=3.3009496e-006 G=-3.8984465e-(8) 6 Surface number S11 (Imaging of the fifth lens L5 Side surface): A= -0.0037717013 B=3.592539 le-005

D=0.00014040987 E=1.5823928e-005 G=8.4094414e-007 The optical performance curves of the lens lens group according to the fifth embodiment of the present invention are respectively shown in the tenth through tenth to tenthth Eth views, respectively. A picture), distortion aberration (b diagram), comet aberration (c diagram), longitudinal aberration (D diagram), defocus amount (E diagram) curve. Please refer to FIG. 11 , which shows a sixth embodiment of the camera lens lens set of the present invention. The lens assembly in this embodiment is composed of four plastic lenses (first lens u, second lens u, Eight lenses, such as a lens L3, a mirror (4) and a glass lens (fifth lens u and a sixth lens 16) are collectively called a mirror-type light material of the high-patterned silk screen. The optical system of the present invention is along The optical axis 〇A is set from the _ square side (the side indicated by the reference numeral (10) in the eleventh figure) to the imaging side (the eleventh fiscal label touches the side), and the first-passing edge, fine π, a second lens group 2G, a light transmissive optical plate LP, and an imaging surface IP, wherein the first lens group 1G has a negative yield ratio and the second lens

丨 has a positive scale. Therefore, the first lens group is between the object side 〇BJ and the aperture ST, and

/, has a negative inflection rate, along the optical axis from the object side OBJ 33 201038968 to the imaging side IMG sequentially includes: _ first lens u, _ second lens L2, and - third lens L3 'where the first lens u is a concave lens, which is made of plastic and has at least one aspherical aspherical plastic lens; the second pro-L2S-convex lens is made of Na and has at least one aspherical aspherical plastic lens; third lens L3 It is a concave lens made of plastic and having at least one aspherical aspherical plastic lens. The second lens group 2G is disposed between the money ST^_IMG and has a positive inflection rate, and includes, along the optical axis from the object side (10) to the imaging side IMG, a fourth lens u and a fifth lens L5. And a sixth lens L6, the towel lens L4 is a convex lens, which is made of plastic and has at least an aspherical aspherical plastic lens; the fifth lens u is a convex lens, which is a glass made of glass. The lens; the sixth lens ^ is a concave lens which is a glass lens made of glass. The three L1, L2, and L3 of the first-permeability display 1G are difficult to have negative, positive, and negative inflection rates, and the combination of the first lens group 1G has a negative inflection rate, and the second lens group 2G has three negative lens lenses 〇 L5. L6 has a positive, positive, and negative inflection rate, respectively, and a two-lens group π彳_ has a positive refractive index. The distribution of the yield ratio of the two lens groups of the lens optical system of the present embodiment is a pattern of irregularities (negative positive), which satisfies the following condition: -1.0 <2G^lGf<0 where the representative representation is located on the imaging side of the aperture ST The second lens group on the IMG side has a synthetic pupil distance, and the lag is the combined focal length of the _th lens group (four) on the side of the object side (10) of the aperture ST. The first concave lens plastic lens L1 in the first lens group 1G, the Dian- convex lens plastic lens L2 is matched with the positive color difference 'and the two lenses are all aspherical (or the third transparent _ non-34 201038968 spherical surface) 'can be short Aberration to improve resolution. The first lens and the second lens B satisfy the following conditions: -l <Limf<0 where Llf represents the focal length of the first lens li, and L2f represents the focal length of the second lens L2. The fifth lens L5 and the sixth lens L6 in the second lens group 2G are respectively a convex-concave lens, and the two can be used to bridge positive aberrations. The two lenses L5, L6 satisfy the following condition: -1.5 < L5f / L6f < -0.5 〇 where L5f is the focal length of the fifth lens L5, and L6f is the focal length of the sixth lens L6. In this embodiment, the aspherical plastic lens is used instead of the glass lens as the first, second, second, fourth, etc. lens, which can greatly reduce the production cost and improve the image quality, and can be applied to the high pixel. On the photographic lens. Further, the first lens group 1G and the second lens group 2G in the present embodiment have a uniform tolerance sensitivity distribution, and have a remarkable improvement effect on the production group formation yield. The relevant data of the example of the sixth embodiment of the present invention are detailed in Table 6_丨 and Table 6_2 below. Table 6-1 lists the relevant parameters of each lens, and the composition of the present invention is ascertained. The 〇 parameter of the lens. The mosquito motives of the items in Table 6_1 and Table 6_2 (10) are the same as those of the previous actual screaming tables, and will not be repeated here. 35 201038968

Table 6-1 Surface No. Type Curvature Radius (mm) Thickness/Interval (mm) Material/Type Diameter Aspheric Conicity Constant k S1 Aspherical Surface -490 0.8 480R 7.693233 0 S2 Aspherical Surface 5.547 1.702 6.139251 -0.04264281 S3 Aspherical Surface -100.92 1.8 480R 5.898429 0 S4 Aspheric -11.565 0.831 5.457079 -8.518754 S5 Aspheric 9.742 1.3 480R 4.498053 -0.1962537 S6 Aspheric 6.097 1.631 3.768404 7.27268 ST Infinity 0.035 3.228449 S8 Aspheric 21.175 1.8 480R 3.309581 0 S9 Aspheric -6.91048 0.05 3.6 -12.39404 S10 Standard 4.903 1.8 LAC14 4.042188 S11 Standard-21 0.05 4.011484 S12 Standard 13.888 0.8 FDS90 3.960991 S13 Standard 3.433 3 3.690026 S14 Infinity 0.5 BSC7 5.607002 S15 Infinity 3.96157 5.85372 IP Infinity 8.932216 Table 6-2 2Gf/ lGf -0.522 Llf/L2f -0.423 L5f / L6f -1.057 Lens total length (LensTOTR) 20.068mm F / # 3.32 lens focal length (Focallength) 7.2mm maximum image height (Max. image height) 4.6mm In this numerical embodiment, the first lens L1, the second lens L2 Third lens L3, fourth through The two surfaces of each of the mirrors L4 are aspherical, that is, the surfaces SI, S2, S3, S4, S5, S6, S8, and S9 are all aspherical surfaces, and the aspherical design formulas thereof are as shown above. It is not repeated here, but each aspherical surface (ie surface SI, S2, S3, S4, S5, S6, S8, S9) 36 201038968

The aspherical coefficient bars are as follows: Surface number S1 (object side surface of the first lens L1): A=-1.9343586e-005 B=1.2987781e-005 D=7.8382171e-009 E=5.7752056e-009 G= -2.2020507e-011 Surface number S2 (image side surface of the first lens L1): A=0.00034378539 B=1.9540871e-005 D=9.3773785e-007 E=7.5205761e-008 G=-1.5760965e-011 Surface number S3 (object side surface of the second lens L2): A=0.00024884791 B=-0.00013459035 D=2.7006394e-007 E=2.5502137e-007 G=-2.8441573e-010 Surface number S4 (imaging side surface of the second lens L2) ): A=0.00030411341 B=-4.2736476e-005 D=-2.5639814e-006 E=4.0795545e-007 G=-2.0128428e-009 Surface number S5 (the object side surface of the third lens L3): Α=- 0.00097844596 Β=0·00018537541 D=-4.6747104e-006 E=-2.9459712e-007 G=3.4597519e-008 Surface number S6 (image side surface of the third lens L3): A=-0.0022260294 B=-〇.〇 〇〇28184223 D=-8.3647595e-005 E=-3.4720583e-006 G=-7.1533703e-007 Surface number S8 (object side surface of the fourth lens L4): C=1.3260566e-006 F=-2.2342585e -011 C=-1.6522523e-005 F=7.8119627e-009 C=-2.0880842e-005 F=4.7156019e-009 C=-1.7563483e-005 F=2.7059617e-008 C=-7.4373654e-005 F=-5.1356206e-009 C=5.050206e -005 F=3.7747002e-006 37 201038968 C=1.9882493e-005 F=5.4922482e-006 C=-0.0001770739 F=-2.4330562e-006 * A=0.0058222585 B=0.00081955031 D=-3.1082599e-005 E=- 2.7000875e-006 G=-9.8454449e-007 Surface number S9 (image side surface of the fourth lens L4): A=-0.00066311436 B=0.0013048067 D=4.3005605e-005 E=2.9673432e-006 G=2.9226342e-007 The photographs of the optical characteristics of the lens lens group according to the embodiment of the present invention are shown in Fig. 12A to Fig. 5, which are image field curvature (A picture), domain variation aberration (b picture), and comet image. Curves of difference (c diagram), longitudinal aberration (D diagram), and defocus amount (E diagram). The seventh embodiment is shown in Fig. 12, which shows a seventh embodiment of the camera lens group of the present invention. The lens group in this embodiment is a combination of six plastic lenses to form a sorghum photographic lens. The lens group optical system. The optical system of the present invention is arranged along the optical axis 〇A from the side of the system object (the side indicated by the numeral OBJ in the thirteenth figure) to the imaging side (one side of the label in the thirteenth figure). The lens group 1G, the thin ST, the second lens group 2G, the optical plate that transmits light, the image plane IP', and the first lens group 1 (3 has a negative refractive index, and the second lens group) The crucible has a positive inflection rate. Therefore, the first lens group 1G is between the object side 0BJ and the aperture ST, and has a negative inflection rate 'in the optical axis from the object side (10) to the imaging side IMG. a first lens L, a second lens L2, and a third lens L3, wherein the first lens L1 is a concave lens, which is made of plastic and has at least an aspherical surface, a spherical lens, a U-lens, and a convex lens An aspherical plastic lens made of plastic and having at least one aspherical surface; the third lens U is a concave lens' is an aspherical plastic lens made of plastic and having at least one aspherical surface. 38 201038968 The second lens group 2G is set Between the aperture ST and the imaging side! MG, there is a positive inflection rate, along the optical axis from the object phase (10) to the side IMG The γ-fourth lens u, the fifth lens L5, and the sixth lens L6 are included, wherein the fourth ray L4 is a lenticular lens, which is made of plastic and has at least one aspherical aspherical plastic lens; the fifth lens ]: 5 is a convex lens, made of plastic and having at least an aspherical aspherical lens; the sixth lens is a mirror, which is made of plastic and has at least one aspherical aspherical plastic lens.

The three lenses L1, L2, and L3 of the first lens group 1G respectively have a positive yaw rate, ....., and the members J are combined to have a negative refractive index as a whole of the first lens group 1G. The second lens group 2 has a positive, positive and negative inflection rate, respectively, which are combined into a second lens group π, and the overall refractive index. The distribution of the optical surface of the two-in-one group is the distribution of the optical surface of the two sides, and the form of the positive-and-four-convex (negative positive) is 'satisfying the following conditions: -1.0<2G£aGf<0 The distance between the second lens group on the side where the aperture ST is thin on the imaging side, and lGf is the synthesis of the Gth on the side of the aperture ST on the side of the object side 0BJ:

The focal length 'the combination of the lens 蛘 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一Correct aberrations to improve resolution. The lower condition of the first lens L1 mirror 13 is: the knowledge is satisfied that Llf represents the focal length of the first lens L1, and L2f is the second lens q, and the fifth lens L5 and the sixth of the second lens group 2G. Lens L6 points / 趄 刿 is a convex 39 201038968 Mirror, the two can be used to correct aberrations. The two lenses L5, L6 satisfy the following condition: -1.5 < L5 £0, 6f < -0.5 where L5f is the focal length ' of the fifth lens L5 and L6f is the focal length of the sixth lens L6. In this embodiment, an aspherical plastic lens is used instead of the glass lens to make six lenses in the optical system of the embodiment, which can greatly reduce the production cost and improve the image quality, and can be applied to a high-resolution photographic lens. on. In addition, the tolerances of the first lens group 1G and the second lens group in the present embodiment are uniformly distributed, and the production yield is significantly improved. In the table of the example of the invention, the table W and the table of the shun-cho, Table 7·! lists the number of phases of each lens, and the parameter table of the mirror-receiving lens of the present invention The definitions of items 7_1 and 7_2(10) are the same as those of the previous actual sewing tables, 'will not be repeated here. Table 7-1 Surface No.... Quartz Main Thickness>^^~ (mm) Type (mm) Material/Type Diameter Aspheric Conicity Constant k S1 Aspherical Surface -41.91 0.8 480R ~~ S2 Aspherical Surface 5 66 7.666878 -0.3523834 S3 Aspherical surface ^4L98~~ 1.88 6.145944 -0.2589146 | 〇S4 Aspherical surface -9.03 1.0 480R 5.859098 -64.51725 1.098 480R 55 56 Aspherical aspherical surface 9.61 6.16 1.3 1 Π1 5.524028 4.357118 -6.561688 -0.199071 ST S8 Aspherical surface 5 Poor 23.08 丄·υ 1 0.48 ~~~ — 1.8 3.668679 3.364258 7.392882 S9 Aspheric -6 76 480R 3.607891 17.90657 S10 Aspheric 4.47 ~~ 0.05 3.8 -12.48188 1 0 S11 Aspherical -11.63 X .〇0.05 ---- ---- _ 0.8 480R 4.358466 0.2260266 4.254187 0.7760338— S12 Aspherical surface 23 23 ~ 513 514 Aspherical surface ΗΤ 4ΗΤ 4.148802 3.893435 -24.79438 -0.0003916202 3.3 3 S15 Infinity infinity 0.5 4.317661 BSC7 5.594608 IP 5.823845 Infinity ---------- 8.92931 -_ 40 201038968 ❸ 7 Table 7-2 2Gf/lGf -0.541 Llf/L2f -0.439 ~~ L5f/L6f -Ϊ04 Lens total length (LensTOTR) 20.686mm F/# Γ 3.2 Focal length 7.2mm - Max image height 4.6mm - 'In this numerical embodiment, all six lenses, including the first lens u, the second lens L2, the third pro L3, The fourth lens L4, the fifth lens L5, and the sixth lens u each have two aspherical surfaces, that is, the surface 8 S2, S3, S4, S5, S6, %, , please, sn, S12, S13 All are aspherical surfaces, and their aspherical design formulas are as shown above, and are not repeated here, and the aspherical coefficient bars of each aspherical are listed as follows: Surface number S1 (the object side surface of the first lens L1) A=-4.4844188e-005 B=1.5764609e-005 D=-4.0709306e-009 E=4.8798135e_009 G=-1.6196259e-011 Surface number S2 (image side surface of the first lens!^): A=0.00042714887 B =7.7556309e-006 D=l.0364172e-006 E=8.3579461e-008 G=-2.9617609e-010 Surface number S3 (object side surface of second lens L2): A=0.00042464353 B=-0.00011847585 D=1.6441011 E-007 E=2.602018e-007 G=-4.9703018e-010 Surface No. S4 (image side surface of the first lens L2): C=1.4832739e-006 F=-7.397233e-011 C=-1.6975852e-00 5 F=7.7966077e-009 0-2.1001949e-005 F=4.8213595e-009 41 201038968

A=0.00020069747 B=-4.3375922e-006 D=-2.6385571e-006 E=3.7752263e-007 G=-1.9458537e-009 Surface number S5 (the object side surface of the third lens L3): A=-0.00075288864 B =0.00013 847882 D=-5.3834245e-006 E=4.5516125e-008 G=2.1040713e-008 Surface number S6 (image side surface of the third lens L3): A=-0.0018392122 B=-0.00047538601 D=-8.405463 le- 005 E=-3.7720274e-006 G=-5.9954064e-007 Surface number S8 (object side surface of the fourth lens L4): A=0.0054226267 B=0.0007083442 D=-3.073673e-005 E=-3.3895425e-006 G=-8.8347396e-007 Surface number S9 (image side surface of the fourth lens L4): A=-0.00072874237 B=〇.〇〇12926737 D=4.5845374e-005 E=2.8737889e-006 G=2.9710885e-007 Surface number S10 (the object side surface of the fifth lens L5): A=〇.〇〇〇38017967 B=9.993226e-005 D=2.5134698e-006 E=4.2545873e-007 G=-3.1912448e-009 Surface number S11 (image side surface of the fifth lens L5): A=-5.2047486e-005 B=-2.0401566e-005 D=-1.0411823e-007 E=1.1487137e-008 G=1.5440204e-008 C=-1.4525784e -005 F=1.9701144e-008 C=-8.5771531e-005 F=3.23 64561e-008 C=3.054418e-005 F=3.5422294e-006 C=1.7013765e-005 F=5.4170538e-006 C=-0.00016973597 F=-2.5329608e-006 C=0 F=4.4990601e-008 C=0 F=3.1236515e-008 42 201038968 Surface number S12 (object side surface of the sixth lens L6): C=0 F=-4.2501829e-008 C=0 F=-1.4154933e-007 A=-0.00026261302 B=- 0.0001387868 D=-5.1444358e-006 E=-5.3884865e-007 G=-7.4580629e-009 Surface No. S13 (image side surface of the sixth lens L6): A=-7.6759833e-005 B=5.008076e-005 D =-8.8679698e-008 E=-1.1666897e-007 G=-3.9035843e-009

The optical performance curves of the lens lens group of the embodiment of the present invention are shown in FIG. 14A to FIG. 14E respectively, which are image field curvature (A image), distortion aberration diagram, and comet aberration ( c)), longitudinal aberration (D diagram), defocus amount (E diagram) curve. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above is only for the application of this (4). The equivalent modifications or changes made by those who are familiar with the technology in accordance with the spirit of the present invention are covered by the appended patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view of a camera lens lens group according to a first embodiment of the present invention. The second A is a field curvature diagram of the camera lens group of the first embodiment of the present invention. The second B is a distortion aberration diagram of the camera lens group of the first embodiment of the present invention. The second C is a comet aberration diagram of the camera lens group of the first embodiment of the present invention. The second D diagram is a longitudinal aberration diagram of the camera lens group of the first embodiment of the present invention. The second E diagram is a defocus amount diagram of the camera lens group of the first embodiment of the present invention. Third is a schematic view of a camera lens group according to a second embodiment of the present invention. Figure 4A is a curved view of the field of the lens lens unit of the camera of the second embodiment of the present invention. 43 201038968 The figure is a diagram of the sagittal aberration of the camera lens group of the second embodiment of the present invention. The fourth c is a comet aberration diagram of the camera lens group of the second embodiment of the present invention. The fourth D diagram is a longitudinal aberration diagram of the second embodiment of the invention, the camera lens group. The fourth E is the defocusing amount map of the camera lens group of the second embodiment. The fourth F@ is the brightness of the camera of the second embodiment of the camera of the present invention. A schematic diagram of a camera lens lens set according to a second embodiment of the present invention. A / A @ is an image field curvature diagram of a camera lens lens group according to a third embodiment of the present invention. FIG. 8B is a camera according to a third embodiment of the present invention. The domain aberration diagram of the lens lens group. The figures C and C are the aura aberration diagrams of the camera lens group of the third embodiment of the present invention. The sixth figure is the camera lens group of the third embodiment of the present invention. The longitudinal aberration diagram of the sixth E is the defocus amount map of the camera lens group of the present invention. The eighth F diagram is the focal length of the camera lens group according to the third embodiment of the present invention, which is related to the brightness of the field of view. Figure 7 is a schematic view of a camera lens group according to a fourth embodiment of the present invention. The eighth image is the image field of the camera lens version of the fourth embodiment of the present invention. Distortion aberration diagram of the camera lens set of the embodiment. (: @ is the comet aberration diagram of the camera lens version of the fourth embodiment of the present invention. The eighth panel is the longitudinal aberration diagram of the camera lens group of the fourth embodiment of the present invention. The defocus amount map of the camera lens group of the fourth embodiment of the present invention. The eighth F is the brightness map of the focal length of the camera lens group according to the fourth embodiment of the fourth embodiment. 44 201038968 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 10 is a view showing an image field curvature of a camera lens lens group according to a fifth embodiment of the present invention. FIG. 10B is a camera lens lens according to a fifth embodiment of the present invention. The tenth C is a comet aberration diagram of a camera lens group according to a fifth embodiment of the present invention. The tenth D is a longitudinal image of a camera lens group according to a fifth embodiment of the present invention. The tenth E is a defocusing amount diagram of the camera lens group of the fifth embodiment of the present invention. The 〇+F diagram is a luminance diagram of the focal length of the camera lens group according to the fifth embodiment of the present invention related to the field of view. The tenth-figure is the sixth embodiment of the present invention Schematic diagram of the lens lens group of the camera lens. The twelfth A ® is the image field distortion diagram of the camera lens group of the first embodiment of the invention. The tenth 1 - the sixth embodiment of the invention - the distortion aberration of the camera lens group Fig. 12 is a diagram showing a comet aberration of a lens lens group of a camera according to a sixth embodiment of the present invention. The twelfth zero-th is a longitudinal aberration diagram of the SEM camera version. Twelve (four) is the defocus amount map of the sixth actual supplement_film machine version of the invention. The twelfth F is a brightness diagram of the focal length of the camera lens lens group in the field of view according to the sixth embodiment of the present invention. 3 is a schematic view of a camera lens lens group according to a seventh embodiment of the present invention. FIG. 14A is an image field-curve diagram of a camera lens service group according to a seventh embodiment of the present invention. The distortion aberration diagram of the camera lens group is implemented. The fourteenth Cth is a diagram of the comet aberration of the camera lens mirror of the present invention. Fig. 14D is a longitudinal aberration diagram of the camera lens version of the seventh embodiment of the present invention. The fourteenth Ε Η is the defocus amount map of the camera lens of the seventh remuneration of the invention. 45 201038968 The fourteenth F is a brightness diagram of the focal length of the camera lens group according to the seventh embodiment of the present invention, which is related to the field of view. [Description of main component symbols] 〇1G First lens group 2G Second lens group L1 First lens L2 Second lens L3 Third lens L4 Fourth lens sheet L5 Fifth lens sheet L6 Sixth lens sheet IMG Imaging side OBJ Object side Side S1-S13 Lens Surface ST Aperture LP Optical Plate IP Imaging Surface 46

Claims (1)

201038968 VII. Scope of Application for Patent································································································· a second lens group, wherein each of the two lens groups includes at least a non-spherical lens, and a ratio of a composite focal length of the second lens group to a composite focal length of the first lens group is at G.5 and -1 Within the scope of .G. 2. The camera lens lens set according to the scope of the patent application, wherein the negative refractive index is ) ❸ 群 由 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物 物a lens, a second concave lens glass lens, and a third convex lens glass lens, wherein the second lens group having a positive refractive index sequentially includes a fourth convex lens plastic lens having at least one aspherical surface from the aperture toward the imaging side, and a second lens group Five concave lens glass lens, and - sixth convex lens glass lens. 3. The camera lens lens set of claim 2, wherein a ratio of a combined focal length of the second lens group to a composite focal length of the first lens group is between 0.5 and -0.5. J. The camera lens lens set of claim 2, wherein the three lenses in the first lens group satisfy the following condition: -1.0 &lt;Ll.L2f/L3f&lt;0, wherein Ll.L2f is The composite focal length of a concave lens plastic lens and a second concave lens glass lens, and L3f is the focal length of the third convex lens glass lens. 5. The camera lens lens set according to claim 2, wherein the fifth concave lens glass lens and the sixth convex lens glass lens in the second lens group satisfy the following condition: -1.5 &lt; L5 sink 6f&lt;-〇. 5, wherein L5f is the focal length of the fifth concave lens glass lens, and L6f is the focal length of the sixth convex lens glass lens. The camera lens lens assembly of claim 2, wherein the first concave lens plastic lens has two aspherical surfaces, and the fourth convex lens plastic lens has two aspherical surfaces. 7. If the lens of the camera lens is specified, the first lens group having a negative inflection rate includes a first convex lens glass lens from the object side to the aperture, and one having at least a scale surface. And bonding a second concave lens plastic lens on the lenticular lens, the second lens group having a positive refractive index sequentially includes a third convex lens plastic lens having at least an aspheric surface from the aperture toward the imaging side. A four-lens lens glass lens and a fifth concave lens plastic lens having at least one aspherical surface. 8. The ratio of the combined focal length of the second lens group to the composite focal length of the first lens group is between 0 and -1.0, as claimed in the camera lens group described in claim 7. 9. The camera lens plate according to claim 7, wherein two of the first lens groups satisfy the following condition: _3.5 &lt; L muscle 2f &lt; _ 2.5, wherein Uf scale-convex lens glass lens The focal length 'L2f is the focal length of the second concave lens plastic lens. 〇1G ·According to the material of the seventh item, the fourth convex lens glass lens and the fifth concave lens plastic lens meet the following conditions: -1.5 "5. 5" Where L4f is the focal length of the fourth & lens glass lens, and ^ is the focal length of the fifth concave lens plastic lens. 11 · If it is difficult to apply for a patent, the lens of the second concave lens has an aspherical surface that is away from the surface of the first convex lens glass lens and the second convex lens and the first lens The five concave lens lens lenses each have a second aspherical surface. The camera lens lens set according to claim 1, wherein the first lens group having a negative refractive power sequentially includes a first 48 201038968 convex lens having at least one aspherical surface from the object side to the aperture. a plastic lens, and a second mirror having at least one aspherical surface and adhered to the first convex lens plastic lens, the second lens group having an positive lining rate is sequentially included from the pupil toward the imaging side a third lenticular lens lens having at least one aspherical surface, a fourth convex lens glass mirror, and a fifth concave permeable mirror having at least an aspherical surface. 13. The camera lens set according to claim 12, wherein a ratio of a combined focal length of the second lens group of the towel to a composite focal length of the first lens group is between 〇 and 〇. I4. If the towel is a supplement, the camera lens makeup, cap-lens group, the two lenses meet the following conditions: _2.0&lt;Llf/L2f&lt;_1〇, where uf is the first convex lens The focal length of the plastic lens, L2f is the focal length of the second concave and hard-to-knee lens. The camera lens group according to claim 5, wherein the fourth convex lens glass lens and the fifth concave lens plastic lens in the second lens group satisfy the following condition: -1.5 &lt;L sprinkle 5f&lt;-〇. 5, wherein L4f is the focal length of the fourth convex lens glass lens, ... is the focal length of the fifth concave lens plastic lens. &lt; 16 </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The second concave lens plastic lens is opposite to each other and away from the surface, and the third convex lens valve &gt;; and the fifth five-day Wei mirror (four) has two aspherical surfaces. 17. The camera lens lens of claim 1, wherein the first lens group having a negative inflection rate comprises a first-concave lens peeling and an at least aspheric surface. a second concave lens plastic lens, and a third convex lens plastic having at least one aspherical surface, the second lens group having an positive lining ratio is sequentially included by the light _ into a fourth convex lens having at least an aspherical surface A knee lens, a 49 201038968 fifth convex surface plastic lens having at least one aspherical surface, and a sixth concave lens (four) lens. The camera lens lens set of claim 17, wherein the ratio of the focal length of the second lens group to the composite focal length of the _ lens group is between G and _丨〇. [19] The camera lens lens set of claim 17, wherein the three mirrors in the first lens group satisfy the following condition: _i g&lt;u丄胤 chest, the towel [丨 I think the first concave lens glass mirror &gt;{Comparative focal length with the second concave lens plastic lens, L3f is the focal length of the third convex lens plastic lens. The camera lens lens set of claim 17, wherein the fifth convex lens plastic lens and the sixth concave lens glass lens in the second lens group satisfy the following condition: 2.0 &lt; L5 sink 6f&lt;-i .0 'where is the focal length of the fifth convex lens plastic lens, and (10) is the focal length of the sixth concave lens glass lens. 21. The camera lens working group according to claim 17, wherein the second concave lens plastic lens, the third convex lens plastic lens, the fourth convex lens plastic lens, and the fifth convex lens lens are both Has two aspherical surfaces. The camera lens lens set of claim 1, wherein the first lens group having a negative refractive power comprises a first-concave lens plastic lens having at least an aspheric surface in a fine sequence. And a second lens plastic lens having at least one aspherical surface, the second lens group having a positive refractive power sequentially includes a third convex lens plastic lens having at least one aspherical surface from the aperture toward the imaging side, and having at least one The aspherical fourth convex lens plastic lens and the fifth concave lens plastic lens having at least one aspherical surface. The camera lens lens set of claim 2, wherein the ratio of the combined focal length of the second lens group to the composite focal length of the first lens group is between 0 and -1.0. The lens lens group of the lens lens according to claim 22, wherein the lens in the first lens group satisfies the following condition, a5&lt;_f♦ wherein Uf is a concave lens The focal length 'L2f of the plastic lens is the focal length of the second convex lens plastic lens. The camera lens group of claim 22, wherein the fourth convex lens plastic lens and the fifth concave lens plastic lens in the second lens group satisfy the following condition: -1.5 &lt;14 sinking 〇5, wherein w is the focal length of the fourth convex lens plastic lens, [divided into the focal length of the fifth concave lens. For example, the ray mirror version of the 22-special fiber-optic section, the towel scale-concave lens plastic lens, the 帛2-convex lens plastic lens, the third convex lens plastic lens, the fourth convex lens plastic mirror, the fifth concave lens They all have two aspheric surfaces. The constellation lens group according to claim 1, wherein the first group lens having a negative refractive power includes, by the object side side, a first concave lens plastic lens having at least an aspheric surface. a second convex lens plastic lens having at least one aspherical surface, and a third concave lens clear lens having at least an aspherical surface, the second group of lenses having positive scales being sequentially included by the aperture toward the imaging side - having at least - an aspherical_fourth convex lens plastic lens, a fifth convex lens glass lens, and a sixth concave lens glass lens. The camera mirror group according to claim 27, wherein a ratio of a combined focal length of the second lens group to a composite focal length of the first lens group is between 〇 and 〇. As claimed in the patent application S27, the first concave lens plastic lens and the second convex lens plastic lens in the towel lens group satisfy the following conditions: -1.0&lt;LlfiL2f&lt;0' where Llf is the first concave lens The focal length of the plastic lens, Uf is the focal length of the second concave lens plastic lens. The camera lens lens set of claim 27, wherein the fifth lenticular lens glass and the sixth concave lens glass lens in the second lens group satisfy the following conditions: -l'5&lt;L5£ ^L6f&lt;-0_5 'where L5f is the focal length of the fifth convex lens glass lens, and L6f is the focal length of the sixth concave lens glass lens. The camera lens lens set of claim 27, wherein the first concave lens plastic lens, the second convex lens plastic lens, the third concave lens plastic lens, and the fourth convex lens plastic lens have two non- Spherical. 32. The camera lens set according to claim i, wherein the first lens group having a negative refractive power sequentially includes a first concave lens plastic lens having at least one aspherical surface from the object side to the aperture. a second convex lens plastic lens having at least one aspherical surface, and a third concave lens plastic lens having at least an aspherical surface, the second lens group having a positive refractive index sequentially including at least one from the aperture toward the imaging side An aspherical fourth convex lens plastic lens, a fifth convex lens plastic lens having at least one aspherical surface, and a sixth concave lens plastic lens having at least one #spherical surface. The camera lens lens set of claim 32, wherein the ratio of the combined focal length of the second lens group to the composite focal length of the first lens group (four) is between Μ. The camera lens lens group according to claim 32, wherein the first lens group, the concave lens plastic lens and the second convex lens _ lens satisfy the following conditions: · muscle 2f &lt; 〇, shot [paste - 峨峨 lose The camera lens lens group described in Item 32 of the plastic lens made by the plastic lens of the lens, wherein the lenticular lens _ mirror # and the sixth concave lens plastic lens are in the second lens group; i the following conditions·· 52 201038968 - 1.5&lt;L5f^6f&lt;-0.5, wherein L5f is the focal length of the fifth convex lens plastic lens, and L6f is the focal length of the sixth concave lens plastic lens. 36. The camera lens lens set of claim 32, wherein the first concave lens plastic lens, the second convex lens plastic lens, the third concave lens plastic lens, the fourth convex lens plastic lens, the fifth convex lens The plastic lens and the sixth concave lens plastic lens each have a second aspherical surface. The camera lens lens set of claim 1, further comprising an optical slab disposed on the imaging side of the second lens group. 53