WO2022032855A1 - Terminal mobile ayant une lentille anamorphique intégrée - Google Patents

Terminal mobile ayant une lentille anamorphique intégrée Download PDF

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Publication number
WO2022032855A1
WO2022032855A1 PCT/CN2020/120801 CN2020120801W WO2022032855A1 WO 2022032855 A1 WO2022032855 A1 WO 2022032855A1 CN 2020120801 W CN2020120801 W CN 2020120801W WO 2022032855 A1 WO2022032855 A1 WO 2022032855A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
mobile terminal
anamorphic
cylindrical
group
Prior art date
Application number
PCT/CN2020/120801
Other languages
English (en)
Chinese (zh)
Inventor
李�杰
吴伟
Original Assignee
广东思锐光学股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202011070143.1A external-priority patent/CN114079687A/zh
Application filed by 广东思锐光学股份有限公司 filed Critical 广东思锐光学股份有限公司
Priority to EP20815704.0A priority Critical patent/EP3975538A1/fr
Priority to JP2020570003A priority patent/JP2022537467A/ja
Priority to US17/101,219 priority patent/US11249288B2/en
Publication of WO2022032855A1 publication Critical patent/WO2022032855A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/06—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe involving anamorphosis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Definitions

  • the present application relates to the technical field of mobile phone lenses, and in particular, to a mobile terminal with a built-in anamorphic lens.
  • the technical problem to be solved by the present application is to overcome the defect that the built-in lens on the mobile phone in the prior art cannot realize the wide-screen shooting function, thereby providing a mobile terminal with a built-in anamorphic lens.
  • a mobile terminal with a built-in anamorphic lens the mobile terminal is provided with a wide-screen anamorphic lens;
  • the wide-screen anamorphic lens includes a cylindrical lens group and a spherical lens group, and the cylindrical lens group at least includes one group A negative refractive power cylindrical lens and a group of positive refractive power cylindrical lenses.
  • cylindrical lens group and the spherical lens group are sequentially arranged along the optical axis from the object side to the image side.
  • the cylindrical lens group includes a first lens, a second lens and a third lens arranged in sequence from the object side to the image side along the optical axis, and the first lens and the second lens have negative focal lengths
  • a cylindrical lens, the third lens is a cylindrical lens with positive refractive power.
  • the spherical lens group includes at least four aspherical lenses.
  • the spherical lens group includes a fourth lens, a fifth lens, a sixth lens and a seventh lens arranged in sequence from the object side to the image side along the optical axis; the fourth lens, the fifth lens, the sixth lens Both the lens and the seventh lens are even-order aspherical lenses.
  • a refractive element is arranged between the cylindrical lens group and the spherical lens group, and the refractive element is located on the optical path of the incident light incident through the cylindrical lens group and refracts the incident light to the The spherical lens group.
  • the mechanical center line of the cylindrical lens group and the mechanical center line of the spherical lens group are perpendicular to each other.
  • the inflection element is a triangular prism, a plane mirror or a pentaprism.
  • the deformation coefficient of the wide-screen anamorphic lens ranges from 1.33 to 2.0.
  • the thickness of the wide-screen anamorphic lens is not more than 12mm.
  • the wide-screen anamorphic lens is embedded in the mobile terminal.
  • the mobile terminal is a mobile phone or a tablet computer.
  • the mobile terminal with a built-in anamorphic lens provided by this application by arranging a small wide-screen anamorphic lens on the mobile terminal, utilizes at least one group of negative refractive power cylindrical lenses and a
  • the optical characteristics of the cylindrical lens group composed of cylindrical lenses with positive refractive power can "compress" the incident light entering the cylindrical lens group horizontally, while the incident light entering the cylindrical lens group in the vertical direction remains unchanged.
  • the screen anamorphic lens can compress the wide-screen image into the standard screen area. After the compressed image captured by the wide-screen anamorphic lens is deformed and corrected by the image correction module, wide-screen pictures and videos can be obtained, satisfying the user’s needs. Demand for wide-screen shooting on mobile terminals.
  • the wide-screen anamorphic lens utilizes the optical characteristics of the cylindrical lens group composed of three cylindrical lenses to "compress" the incident light entering horizontally, while the vertical direction The incoming incident light remains unchanged, and then comprehensively corrects the incident light through the rear spherical lens group, thereby increasing the field of view of the horizontal shooting of the lens, making the aspect ratio of the actual shooting picture larger, and realizing wide-screen photos and videos. function.
  • a refractive element is arranged between the cylindrical lens group and the spherical lens group of the wide-screen anamorphic lens, and the refractive element can change the direction of the optical path, thereby making the cylindrical lens.
  • the group and the spherical lens group can be arranged in a non-linear form, such as a periscope 'L' shape, which is beneficial for installing a wide-screen anamorphic lens on a mobile terminal.
  • FIG. 1 is a schematic diagram of the back of a mobile phone in which a wide-screen anamorphic lens is embedded in the first embodiment of the application;
  • FIG. 2 is a cross-sectional view of a side surface of a mobile phone in which a wide-screen anamorphic lens is embedded in the first embodiment of the application;
  • FIG. 3 is a schematic structural diagram of a lens group in Embodiment 1 of the present application.
  • FIG. 4 is an optical path diagram of a lens group in Embodiment 1 of the present application.
  • Fig. 5 is the optical distortion curve of the lens group in the first embodiment of the application, the abscissa is the distortion percentage, and the ordinate is the field of view angle;
  • MTF Modulation Transfer Function
  • Reference numeral description 100, mobile terminal; 200, wide-screen anamorphic lens; 210, cylindrical lens group; 220, spherical lens group;
  • P1 the first lens; P2, the second lens; P3, the third lens; PM, the refractive element; P4, the fourth lens; P5, the fifth lens; P6, the sixth lens; P7, the seventh lens;
  • the object side of the first lens 2. The image side of the first lens; 3. The object side of the second lens; 4. The image side of the second lens; 5. The image side of the third lens; 6. Refractive element 7, the light exit surface of the refractive element; 8, the object side of the fourth lens; 9, the image side of the fourth lens; 10, the diaphragm; 11, the object side of the fifth lens; 12, the first The image side of the five lenses; 13, the object side of the sixth lens; 14, the image side of the sixth lens; 15, the object side of the seventh lens; 16, the image side of the seventh lens.
  • the terms “installed”, “connected” and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements.
  • installed should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements.
  • a mobile terminal with a built-in anamorphic lens is provided with a small wide-screen anamorphic lens 200 on the mobile terminal 100, and the wide-screen anamorphic lens 200 has the function of shooting squeezing anamorphic images.
  • the wide-screen anamorphic lens 200 can be mounted on the mobile terminal by an embedded structure.
  • the mobile terminal 100 is provided with a groove, and the lens module containing the wide-screen anamorphic lens is integrally embedded and fixed on the groove.
  • the lens module containing the wide-screen anamorphic lens can also be rotated and connected to the mobile terminal through a rotating mechanism, and the rotating mechanism can specifically rotate a pin.
  • the built-in lens module can be understood as all or a part of the lens module extending into the interior of the mobile terminal, or it can be understood as the lens module is installed in the mobile terminal. After being installed on the mobile terminal, the lens module cannot be disassembled from the mobile terminal by other methods except the destructive disassembly method, so as to be different from the lens module installed by the plug-in structure.
  • the definition of widescreen means that the aspect ratio of the captured image is larger than the current HDTV screen aspect ratio of 16:9.
  • the aspect ratio of the captured image in the anamorphic lens is 2.7:1.
  • the distortion factor of a wide-screen anamorphic lens ranges from 1.33 to 2.0, for example, the distortion factor can be 1.33, 1.5, 1.8, 2.0, etc.
  • the wide-screen anamorphic lens includes a cylindrical lens group 210, a spherical lens group 220, and a refractive element PM that are sequentially arranged from the object side to the image side.
  • the cylindrical lens group 210 is at least It includes a group of negative refractive power cylindrical lenses and a group of positive refractive power cylindrical lenses.
  • the incident light entering the cylindrical lens group 210 horizontally can be "compressed", while the vertical
  • the direction of the incident light entering the cylindrical lens group 210 remains unchanged, so the wide-screen anamorphic lens can compress the wide-screen image into a standard image area, and the compressed image captured by the wide-screen anamorphic lens passes through the image correction module.
  • wide-screen pictures and videos can be restored to meet the needs of users for wide-screen photography of mobile terminals.
  • the overall shape of the cylindrical lens is generally cylindrical or semi-cylindrical, which can be understood as a longitudinal section of a cylindrical glass body.
  • the axis of the cylindrical lens is the axis of the cylindrical glass body, and the cylindrical lens includes a cylindrical surface and a plane; the cylindrical surface of the cylindrical lens is a parallel surface in the direction parallel to the axis, and a circular surface in the direction perpendicular to the axis.
  • the direction parallel to the axis of the cylindrical lens is the axial meridian direction, and the direction perpendicular to the cylindrical lens and the axis is the direction of the refractive power meridian.
  • the meridian and the refractive power meridian have different magnifications. According to this characteristic of the cylindrical lens, the incident light entering the cylindrical lens in the horizontal direction will be compressed, while the incident light entering the cylindrical lens in the vertical direction remains unchanged, so the wide The frame of the picture is compressed to a standard picture area and is taken in by the lens.
  • the mobile terminal may be a mobile electronic terminal such as a mobile phone and a tablet computer.
  • the wide-screen anamorphic lens includes a cylindrical lens group 210,
  • the refractive element PM, the spherical lens group 220, the refractive element PM is located on the optical path of the incident light incident through the cylindrical lens group 210 and refracts the incident light to the spherical lens group 220, the mechanical centerline of the cylindrical lens group 210 and the spherical surface
  • the mechanical centerlines of the lens groups 220 are perpendicular to each other.
  • the refractive element PM may also be located between a plurality of lens combinations in a cylindrical lens group or between a plurality of lens combinations in a spherical lens group.
  • the cylindrical lens group is composed of three cylindrical lenses
  • the refractive element PM is any one of a plane mirror, a triangular prism or a pentaprism
  • the spherical lens group is composed of four aspherical lenses.
  • the wide-screen anamorphic lens arranged in this structure in addition to the horizontal compression deformation effect of the picture, also has the visual effect of horizontal drawing and elliptical out-of-focus light spot.
  • the light source will form a horizontally extending light, the thickness of this light is related to the shooting distance, the light intensity of the light source, and the deformation coefficient of the wide-screen anamorphic lens.
  • the number of cylindrical lenses constituting the cylindrical lens group may also be four or more, and the number of aspheric lenses constituting the spherical lens group may also be more than four, as long as the cylindrical lens group is constituted
  • the cylindrical lens of the lens group can "compress" the incident light entering horizontally, while the incident light entering in the vertical direction remains unchanged.
  • the increase of the field of view makes the aspect ratio of the actual shot larger, so that wide-screen video or photos can be obtained without sacrificing pixels.
  • the cylindrical lens group includes a first lens P1, a second lens P2 and a third lens P3 which are arranged in sequence from the object side to the image side along the optical axis; the first lens P1 and the second lens P2 are negative
  • the refractive power cylindrical lens, and the third lens P3 is a positive refractive power cylindrical lens.
  • the spherical lens group includes a fourth lens P4, a fifth lens P5, a sixth lens P6 and a seventh lens P7 which are sequentially arranged along the optical axis from the object side to the image side; the fourth lens P4, the fifth lens P5 and the sixth lens Both P6 and the seventh lens P7 are even-order aspherical lenses.
  • the aspheric coefficient of an aspheric lens satisfies the following equation:
  • Z is the sag of aspheric surface
  • c is the paraxial curvature of the aspheric surface
  • y is the lens diameter
  • k is the conic coefficient
  • A4 is the 4th -order aspherical coefficient
  • A6 is the 6th -order aspherical coefficient
  • A8 is the 8th -order aspherical coefficient
  • the spherical coefficient, A 10 is a tenth-order aspheric coefficient.
  • the object side and the near-optical axis of the image side of the first lens P1 are both concave surfaces
  • the object side of the second lens P2 is convex at the near-optical axis
  • the image-side near-optical axis of the second lens P2 is Concave surface
  • the image side of the third lens P3 is convex at the near optical axis
  • the angle between the light incident surface of the refractive element PM and the mechanical center line of the third lens P3 is 45 degrees
  • the image side and object side of the fourth lens P4 are at
  • the near optical axis is convex, which is a biconvex lens
  • the object side of the fifth lens P5 is concave at the near optical axis
  • the image side and the object side of the sixth lens P6 are convex at the near optical axis, which is a double lens.
  • the object side surface of the seventh lens P7 is convex at the near optical axis
  • the image side surface of the seventh lens P7 is concave at the near optical axis
  • both the object side surface and the image side surface of the seventh lens P7 have inflection points off-axis .
  • a widescreen anamorphic lens is no thicker than 12mm.
  • the thickness of the cylindrical lens group along the optical axis is 5.50 mm; the thickness of the spherical lens group along the optical axis direction is 5.20 mm; the thickness of the refractive element PM along the optical axis direction is 2.40 mm.
  • the overall size of this wide-screen anamorphic lens is small, and the mechanical center line of the cylindrical lens group is perpendicular to the mechanical center line of the spherical lens group, which can realize the embedded type of wide-screen anamorphic lens on thin mobile terminals. Install.
  • the sizes of the cylindrical lens group, the spherical lens group and the refractive element PM can also be reduced in appropriate proportions.
  • k is a conic coefficient
  • A4 is a 4th-order aspherical coefficient
  • A6 is a 6th-order aspherical coefficient
  • A8 is an 8th-order aspherical coefficient
  • A10 is a 10th-order aspherical coefficient.
  • Fig. 5 is the optical distortion curve diagram of the lens group in the first embodiment, "img Ht" in Fig. 3 is the image height, and the full English name is image height;
  • Fig. 6 is the MTF (Modulation Transfer Function) transfer function of the lens group in the first embodiment
  • the curve graph can comprehensively reflect the imaging quality of the system. The smoother the curve shape and the higher the height relative to the X-axis, the better the imaging quality of the system and the higher the sharpness of the lens.
  • the difference from the first embodiment is that the positions of the cylindrical lens group and the spherical lens group are interchanged, the spherical lens group composed of four aspherical lenses is used as the front lens group, and the cylindrical lens composed of three cylindrical lenses is used as the front lens group.
  • the wide-screen anamorphic lens still has the function of image squeezing and distortion shooting, but the captured image The picture lacks the visual effects of horizontal brushing and elliptical out-of-focus spots.
  • the wide-screen anamorphic lens includes two groups of cylindrical lens groups and one group of spherical lens groups.
  • the first cylindrical lens group, the spherical lens group, and the second cylindrical lens group follow the optical axis from the object Set in turn from square to image square.
  • the wide-screen anamorphic lens in this arrangement not only has the effect of horizontal compression and deformation of the picture, but also has the visual effect of horizontal drawing and elliptical out-of-focus light spot, and the optical effect is the same as that of the first embodiment.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Lenses (AREA)

Abstract

La présente demande concerne un terminal mobile ayant une lentille anamorphique intégrée. Le terminal mobile est pourvu d'une lentille anamorphique écran large ; la lentille anamorphique écran large comprend un groupe de lentilles cylindriques et un groupe de lentilles sphériques, le groupe de lentilles cylindriques comprenant au moins un groupe de lentilles cylindriques à puissance focale négative et un groupe de lentilles cylindriques à puissance focale positive. La lentille anamorphique écran large est disposée dans le terminal mobile et, en raison de caractéristiques optiques des lentilles cylindriques dans la lentille anamorphique écran large, la lumière incidente pénétrant selon une direction horizontale peut être « compressée » et la lumière incidente pénétrant selon une direction verticale reste inchangée de sorte que la lentille anamorphique écran large peut compresser une image d'un écran large en une surface d'image standard. Après que l'image compressée photographiée par la lentille anamorphique écran large a été soumise à une correction de morphage au moyen d'un module de correction d'image, une image écran large et une vidéo écran large peuvent être obtenues, ce qui satisfait des exigences d'utilisateurs d'un terminal mobile pour prendre des photographies écran large.
PCT/CN2020/120801 2019-09-26 2020-10-14 Terminal mobile ayant une lentille anamorphique intégrée WO2022032855A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20815704.0A EP3975538A1 (fr) 2020-08-14 2020-10-14 Terminal mobile ayant une lentille anamorphique intégrée
JP2020570003A JP2022537467A (ja) 2020-08-14 2020-10-14 内蔵型のアナモフィックレンズを備えた携帯端末
US17/101,219 US11249288B2 (en) 2019-09-26 2020-11-23 Mobile terminal with a built-in anamorphic lens

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202010822456.1 2020-08-14
CN202010822456 2020-08-14
CN202011070143.1A CN114079687A (zh) 2020-08-14 2020-09-30 一种具有内置变形镜头的移动终端
CN202011070143.1 2020-09-30

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
US16/753,392 Continuation-In-Part US20220050271A1 (en) 2019-09-26 2019-12-26 Large aperture anamorphic lens
PCT/CN2019/128519 Continuation-In-Part WO2021103247A1 (fr) 2019-09-26 2019-12-26 Lentille anamorphique à grande ouverture
US17/101,219 Continuation-In-Part US11249288B2 (en) 2019-09-26 2020-11-23 Mobile terminal with a built-in anamorphic lens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/101,219 Continuation US11249288B2 (en) 2019-09-26 2020-11-23 Mobile terminal with a built-in anamorphic lens

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WO2022032855A1 true WO2022032855A1 (fr) 2022-02-17

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CN1160215A (zh) * 1995-12-08 1997-09-24 三星航空产业株式会社 一种摄影镜头***
EP0911666A2 (fr) * 1997-10-21 1999-04-28 Texas Instruments Incorporated Amélioration de dispositifs optiques ou assimilés
US6512636B2 (en) * 2000-12-01 2003-01-28 Josef Schneider Optische Werke Gmbh Anamorphic lens for digital projection
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WO2016094842A1 (fr) * 2014-12-11 2016-06-16 Panavision International, L.P. Système modulaire de lentilles pour des applications de caméra cinématographique
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CN110716290A (zh) * 2019-09-26 2020-01-21 广东思锐光学股份有限公司 一种变形镜头
CN210835410U (zh) * 2019-11-27 2020-06-23 广东思锐光学股份有限公司 一种大光圈变形镜头
CN211123457U (zh) * 2020-01-06 2020-07-28 广东思锐光学股份有限公司 一种变形镜头
CN212305404U (zh) * 2020-08-14 2021-01-05 广东思锐光学股份有限公司 一种具有内置变形镜头的移动终端

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Publication number Priority date Publication date Assignee Title
CN1160215A (zh) * 1995-12-08 1997-09-24 三星航空产业株式会社 一种摄影镜头***
EP0911666A2 (fr) * 1997-10-21 1999-04-28 Texas Instruments Incorporated Amélioration de dispositifs optiques ou assimilés
US6512636B2 (en) * 2000-12-01 2003-01-28 Josef Schneider Optische Werke Gmbh Anamorphic lens for digital projection
CN101943791A (zh) * 2009-07-03 2011-01-12 索尼公司 变焦透镜、相机模块以及电子设备
WO2016094842A1 (fr) * 2014-12-11 2016-06-16 Panavision International, L.P. Système modulaire de lentilles pour des applications de caméra cinématographique
CN108700799A (zh) * 2016-01-06 2018-10-23 派纳维景国际股份有限公司 数字成像的变形摄影
US20190250415A1 (en) * 2018-02-12 2019-08-15 Panavision International, L.P. Attachment producing anamorphic effect
CN110716290A (zh) * 2019-09-26 2020-01-21 广东思锐光学股份有限公司 一种变形镜头
CN210835410U (zh) * 2019-11-27 2020-06-23 广东思锐光学股份有限公司 一种大光圈变形镜头
CN211123457U (zh) * 2020-01-06 2020-07-28 广东思锐光学股份有限公司 一种变形镜头
CN212305404U (zh) * 2020-08-14 2021-01-05 广东思锐光学股份有限公司 一种具有内置变形镜头的移动终端

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