Abstract: Methods, systems, and computer readable media for fingerprint capture and verification are described. A camera is utilized to capture a set of images at a first resolution. A focal length for at least one object in the plurality of images is verified to be greater than a minimum focus threshold. The images are converted to corresponding binary images. A finger is identified in the one or more binary images. A still image of the finger is captured at a second and higher resolution. Image processing filters are applied to the still image to generate a fingerprint image which is transmitted to an application server for verification.

Abstract: An imaging system includes a first optical module including a first image sensor, a second optical module comprising a second image sensor, and an image processor. The first optical module has a first focal length range. The second optical module has a second focal length range. The first focal length range and the second focal length range are different. The image processor is configured to receive image data for a first image from the first optical module and/or image data for a second image from the second optical module and generate data to show the first image and/or the second image within a display.

Abstract: Provided is an imaging apparatus and an imaging method that sets a type of a subject as a focusing target in each imaging. The imaging apparatus includes an image sensor that acquires an image, and an operation unit that selects a type of the subject as the focusing target in each imaging of the image acquired by the image sensor. In the case where the type of the subject as the focusing target is selected by the operation unit, a microcomputer detects an area of the subject of that type from the image and sets the detected area as an in-focus area of the image.

Abstract: A depth sensor receives depth data indicative of a distance from the depth sensor to a three-dimensional spatial zone. The depth data is based on an in-focus status of a projection of the three-dimensional spatial zone onto a multi-pixel sensing zone of an imaging sensor. The three-dimensional spatial zone is one of at least two distinct three-dimensional spatial zones. The multi-pixel sensing zone is one of at least two distinct multi-pixel sensing zones of the imaging sensor. Object data of an object residing in at least the three-dimensional spatial zone is received. Fused data is generated. The fused data comprises the depth data, and the object data.

Abstract: A control apparatus for an imaging apparatus having a drive unit for tilting of an imaging element includes a tilt angle setting unit configured to set a tilt angle, and a control unit configured to perform control so as not to change a parameter that affects the tilt angle during tilt angle setting.

Abstract: An external scene image captured by an external scene imaging electronic camera attached to a head mounted display (HMD) is projected and displayed onto an image display screen arranged in front of the eyes of the user as a virtual image with a suitable viewing distance corresponding to the visual acuity of the user. At this time, for each object image presented in the virtual image of the external scene image, the virtual image is processed and formatted to add a predetermined degree of binocular disparity and image blur to the virtual image projected and displayed on the right and the left image display screen on the basis of a predetermined converted distance calculated from the real distance of each object. Thus, the user is given a sense of a realistic perspective for the virtual image of the external scene, free of the discomfort or unease.

Abstract: A method for moving an optical device relative to an image sensor to focus an image includes receiving a current image acquired by the image sensor when the optical device is at a current position relative to the image sensor, obtaining a current contrast value of the current image and a current contrast variation rate at the current position, determining whether the current contrast variation rate meets a first threshold criterion, moving the optical device from the current position to a next position in accordance with the determination result, and repeating the aforementioned operations until a next contrast variation rate for a next image meets a second threshold criterion. The next image is acquired when the optical device is at the next position.

Abstract: Various examples of the present invention relate to an electronic device, and an autofocusing processing method in the electronic device, and the electronic device can: receive a first image obtained by imaging a subject at a first position of at least one lens, when autofocus searching is performed; perform image processing and autofocus processing for the first image; receive a second image obtained by imaging the subject at a second position of the lens; generate compensation information by using first brightness information of the first image and second brightness information of the second image; compensate for the brightness of the second image by using the compensation information; and perform image processing and autofocus processing for the second image of which the brightness has been compensated for.

Abstract: An apparatus for generating composite confocal images, comprising: an imaging apparatus configured to generate illumination; a sample stage configured to hold a sample to be illuminated by the illumination, wherein the illumination causes the sample to generate emissions that can be detected and used to image the sample, the sample stage configured to move the sample to a plurality of positions during the imaging process; and a vibration mechanism coupled with the sample stage, the motor configured to vibrate the stage after the stage moves the sample for a vibration period.

Abstract: The image-capturing apparatus (100) includes an image sensor (14), a focus detector (42) performing focus detection using output from the image sensor; and a controller (50) configured to cause the focus detector to perform the focus detection and configured to control emission of a light emitter for illuminating an object and movement of a focus element for focusing. The controller selectively performs: a first focus detection process that causes the focus detector to perform the focus detection with the focus element being stopped while causing the light emitter to intermittently emit light; and a second focus detection process that causes the focus detector to perform the focus detection with the focus element being moved while causing the light emitter to intermittently emit the light.

Abstract: A face recognition method is disclosed. First, an input image is received. After the input image is received, face recognition is performed on the input image by using a first CNN model to generate at least one first ROI, where each first ROI includes a suspicious image, and a proportion value of a pixel value of the suspicious image in a pixel value of the first ROI is greater than a proportion value of the pixel value of the suspicious image in a pixel value of the input image. Then, face recognition is performed on each first ROI by using a second CNN model to generate at least one second ROI, where the quantity of convolution operation layers of the second CNN model is less than the quantity of convolution operation layers of the first CNN model. Finally, a mark is displayed in the input image.

Abstract: An imaging device according to the present invention includes multiple pixels arranged in a row direction and a column direction, which are orthogonal to each other. The multiple pixels include distance measurement pixels each including multiple photo-electric converters arranged so as to be adjacent to each other in the row direction. When M and N denote integers not smaller than one, the pixels are arranged at positions shifted in the row direction for every M-number rows by an amount corresponding to a half of the pixel, color filters are arranged in the row direction in an array of N-number columns per cycle, and the color filters are arranged in the column direction in an array of 2MN-number rows per cycle.

Abstract: A camera includes: an image capturing unit that outputs a signal by capturing a subject image via an optical system having a focus adjustment optical system; a detection unit that detects an in-focus position at which the subject image is in focus on the image capturing unit by the optical system based on the signal outputted from the image capturing unit; a control unit that controls a position of the focus adjustment optical system so as to focus continuously upon a specified subject based on the in-focus position detected by the detection unit; and an acquisition unit that acquires information related to at least one of a distance to the specified subject, a size of the specified subject, and the optical system; wherein the control unit controls the position of the focus adjustment optical system based on the information acquired by the acquisition unit.

Abstract: An image processing apparatus that is capable of improving subject detection accuracy with respect to image signals is disclosed. The image processing apparatus applies subject detection processing to an image by using a learning model generated based on machine learning. The image processing apparatus selects the learning model from a plurality of learning models stored in advance, in accordance with characteristics of the image to which the subject detection processing is to be applied.

Abstract: This disclosure relates to the lightweight and efficient synthesis of shallow depth of field (SDOF) renderings. According to some embodiments, coarse focus information and semantic segmentation information may be leveraged to generate SDOF renderings in a “live preview” or “streaming” mode. Semantic segmentation may be defined as a process of creating a mask over an image, wherein pixels are segmented into a predefined set of semantic classes. Segmentations may include as many classes as are desired by a given implementation (e.g., a ‘foreground’ class and a ‘background’ class). In some embodiments, the rendering of synthetic SDOF images according to the techniques described herein may be completed using only a single camera of a device and without the use of dedicated depth-sensing technology (e.g., structured light cameras, stereo cameras, time-of-flight cameras, etc.), thereby allowing the SDOF rendering process to operate in a fashion that is not unduly time-, processing-, and/or power-intensive.

Abstract: Provided is a processing apparatus, which is mounted to any one of a lens apparatus including an optical system and an image pickup apparatus for picking up an image formed by an optical system, in which the processing apparatus includes a determination unit configured to determine a first shift amount of a first shift lens unit and a second shift amount of a second shift lens unit, and both of the first shift lens unit and the second shift lens unit are included in the optical system, and movable in a direction having a component perpendicular to an optical axis direction. The determination unit determines the first and second shift amounts based on information representing an optical state of the optical system, optical information on each of the first and second shift lens units, which corresponds to the information, and information representing a predetermined object plane tilt amount.

Abstract: The present invention relates to a camera module mounted in a mobile terminal, comprising: a first lens group having a first lens, which has a positive (+) refractive power, and a second lens, which has a negative (?) refractive power, in order from the object side, wherein the first and second lenses are integrally formed through a first lens barrel; a variable aperture for controlling the quantity of light incident into an optical system; and a second lens group having a third lens having a negative (?) refractive power, a fourth lens having a positive (+) refractive power, and a fifth lens having a positive (+) refractive power, wherein the third to fifth lenses are integrally formed through a second lens barrel.

Abstract: At least certain embodiments described herein provide a continuous autofocus mechanism for an image capturing device. The continuous autofocus mechanism can perform an autofocus scan for a lens of the image capturing device and obtain focus scores associated with the autofocus scan. The continuous autofocus mechanism can determine an acceptable band of focus scores based on the obtained focus scores. Next, the continuous autofocus mechanism can determine whether a current focus score is within the acceptable band of focus scores. A refocus scan may be performed if the current focus score is outside of the acceptable band of focus scores.

Abstract: A focusing apparatus includes processing circuitry. The processing circuitry is configured to select an AF area indicating a defocus amount closest to a calculated moving object prediction equation among the latest defocus amounts detected for the plurality of AF areas, in a case where the moving object prediction equation is determined as being established, and the driving direction is determined as being the close-range direction. The moving object prediction equation is determined as being established when a divergence amount between the defocus amount equal to or larger than a predetermined number included in the history and the calculated moving object prediction equation is equal to or lower than a predetermined value.

Abstract: A lens barrel in which tilt adjustment can be made depending on the position of a lens unit in the optical axis direction. This lens barrel includes: at least three guide bars provided so as to extend along the optical axis direction; a driving unit that respectively drives the at least three guide bars in the optical axis direction; a lens frame holding unit that holds an image-capturing lens, the lens frame holding unit being attached to at least three guide bars and being driven in the optical axis direction by the at least three guide bars; and a control unit that controls said at least three linear actuators so as to adjust the respective drive amounts in the optical axis direction of the at least three guide bars and to tilt the lens frame holding unit from a direction orthogonal to the optical axis.

Abstract: An imaging device includes an image sensor and a controller. The controller sets a focus detection area and a motion detection area, determines an instability of a subject for a motion based on an imaging signal corresponding to an inside of the motion detection area, determines a degree of focusing based on the imaging signal corresponding to an inside of the focus detection area. The controller makes an operation parameter of a focus adjustment operation different, when the subject is determined to be unstable once and then determined to be stable. The controller determines the degree of focusing by a focus adjustment operation using minute driving. The operation parameter is an amplitude or an amount of a movement of the focus lens.

Abstract: An image signal processing apparatus includes a down-converter unit configured to down-convert an image signal having a first resolution into an image signal having a second resolution lower than the first resolution, a high-frequency-band-edge detection unit configured to perform filtering on the image signal having the first resolution to extract components in a higher frequency band than a frequency corresponding to the second resolution and to perform down-conversion on an edge detection signal obtained through the filtering to obtain an edge detection signal having the second resolution, and a combination unit configured to combine the edge detection signal obtained by the high-frequency-band-edge detection unit with the image signal having the second resolution generated by the down-converter unit so as to obtain an image signal having the second resolution and being to be displayed.

Abstract: In a first pixel part, as an incident position is closer to a first end of a first pixel pair group in a second direction, an intensity of a first electric signal decreases. In a second pixel part, as the incident position is closer to the first end, an intensity of a second electric signal increases. In a third pixel part, as the incident position is closer to a second end of a second pixel pair group in a first direction, an intensity of a third electric signal decreases. In a fourth pixel part, as the incident position is closer to the second end, an intensity of a fourth electric signal increases. A calculation unit performs weighting on a first position on the basis of the third and fourth electric signals, and performs weighting on a second position on the basis of the first and second electric signals.

Abstract: An electronic device has an optical lens. The optical lens includes in order from an object side to an image-forming side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens. The second lens and the third lens have negative powers respectively, and the fourth lens, the sixth lens, and the eighth lens have positive powers respectively. The first lens is a plastic lens. The object-side surface of the first lens is a convex, surface and/or the image-side surface of the first lens is a concave surface. The sixth lens and the seventh lens are made into a doublet lens.

Abstract: An image capturing device includes: an image capturing element having a first image capturing region that captures an image of a photographic subject and outputs a first signal, and a second image capturing region that captures an image of the photographic subject and outputs a second signal; a setting unit that sets an image capture condition for the first image capturing region to an image capture condition that is different from an image capture condition for the second image capturing region; a correction unit that performs correction upon the second signal outputted from the second image capturing region, for employment in interpolation of the first signal outputted from the first image capturing region; and a generation unit that generates an image of the photographic subject that has been captured by the first image capturing region by employing a signal generated by interpolating the first signal according to the second signal as corrected by the correction unit.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.

Abstract: A photographing optical lens assembly includes, in order from an object side to an image side along an optical axis, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element has an object-side surface being convex in a paraxial region thereof.

Abstract: A focusing control device includes: an evaluation value calculation unit that causes an imaging element which images a subject through a focus lens to image the subject for each of positions of the focus lens while moving the focus lens movable in an optical axis direction, and calculates evaluation values for determining a focusing position of the focus lens based on signals acquired by performing any filtering process selected among a plurality of filtering processes in which passbands are different on captured image signals acquired through the imaging; a focusing position determination unit as defined herein; and a focusing control unit that performs focusing control to move the focus lens to the focusing position, and the focusing position determination unit increases number of the selected evaluation values as a lower frequency limit of the passband becomes lower, as the filtering process selected by the evaluation value calculation unit.

Abstract: An electronic device (1) includes a control device (10) configured to carry out: image capture operation determination processing in which a first subject is determined without a user operation and image capture timing is determined; and autofocus processing in which a second subject is determined without a user operation and an image capture device is controlled to focus on the second subject, the autofocus processing being commenced before the image capture operation determination processing finishes.

Abstract: A focusing adjustment unit changes a relative positions of an optical system and an element of a camera the imaging direction of which faces a predetermined target shooting position from a first side to a second side in an imaging direction. Each time the focusing adjustment unit changes the relative position of the optical system and the element, an evaluation unit calculates an evaluation score monotonically increasing relative to a standard deviation in an adjustment range of an image captured by the camera, the adjustment range being such that an adjustment member a pattern of a plurality of colors provided at the target shooting position comes out. A focusing position determination unit determines a focusing position of the camera based on a change of the evaluation score calculated by the evaluation unit.

Abstract: An apparatus includes an acquisition unit configured to acquire information regarding a focus detection position in an image captured by an image capturing unit, a display control unit configured to perform control to enlarge and display a part of the image on a display unit, and a control unit configured to perform control to, in a case where the part of the image is enlarged and displayed, display an enlargement guide indicating a position of the enlargement relative to an entire the image, wherein the control unit performs control to, in a case where the focus detection position is outside a range of the enlarged display part of the image, produce on the enlargement guide a display indicating a location of the focus detection position.

Abstract: An observation device, comprising an image sensor that forms an image of a specimen, and a processor having a focus control section and an analyzer, wherein the focus control section, in a case where image data for analysis of the specimen by the analyzer is obtained when a plurality of maximum values have been generated for change in contrast evaluation value corresponding to change in the focus position, controls focus position any focus position that corresponds to the plurality of maximum values, and the image sensor outputs image data that has been imaged.

Abstract: Provided are an imaging device, an imaging method and an imaging control program which make it possible to shorten an imaging time, and to capture an image of each observation region at an appropriate focusing position regardless of the state of installation of a culture vessel on a stage. In a case where an observation target is imaged multiple times, a focusing position of an observation region within a culture vessel is detected by auto-focus control during first imaging, and the first imaging of each observation region is performed using the focusing position. Next, the focusing position of a reference position is detected by auto-focus control during second imaging subsequent to the first imaging, and the focusing position of each observation region detected in the first imaging is corrected on the basis of the detected focusing position and the focusing position of the reference position in the first imaging.

Abstract: A method for image processing and a mobile terminal, and a computer readable medium are disclosed. In one method, n number of first images and m number of second images are acquired. The first images and the second images are captured by a primary camera and a secondary camera respectively, and both the n and the m are integers greater than 2. A synthesizing-denoising process is performed on the n number of first images and the m number of second images respectively to obtain a primary image and a secondary image respectively. Depth information of the primary image is obtained based on the primary image and the secondary image. A blurring process for the primary image is then performed based on the depth information of the primary image to obtain a target image.

Abstract: An optical element driving device is provided, including a fixed part, a movable part, a driving mechanism, and a position sensing assembly. The fixed part includes a base. The movable part includes a holder for carrying an optical element. The driving mechanism is configured to drive the holder to move along a first direction with respect to the base. The position sensing assembly includes a magnetic element and a magnetic field sensing element in corresponding positions. The magnetic element is configured to sense the amount of displacement of the holder along the first direction with respect to the base. The magnetic pole direction of the magnetic element is different from the first direction.

Abstract: A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.

Abstract: Various systems and methods for an all-in-focus implementation are described herein. A system to for operating a camera, comprising an image sensor in the camera to capture a sequence of images in different focal planes, at least a portion of the sequence of images occurring before receiving a signal to store an all-in-focus image, a user interface module to receive, from a user, the signal to store an all-in-focus image, and an image processor to fuse at least two images to result in the all-in-focus image, wherein the at least two images have different focal planes.

Abstract: Systems, methods, and non-transitory computer readable media may be configured to characterize optical characteristics of optical elements. An optical element mount may be configured to carry an optical element. A calibration display may be configured to display a calibration object. The calibration object may include a known visual pattern. Multiple images of the calibration object may be obtained. The multiple images may be acquired using the optical element carried by the optical element mount. The multiple images may include different perspectives of the calibration object. Optical characteristics of the optical element may be characterized based on the known visual pattern and the different perspectives of the calibration object.

Abstract: An image capturing apparatus is configured to have an interchangeable lens detachably mounted thereto, and is provided with an image capturing unit configured to obtain a captured image, a synchronous signal generation unit configured to generate a synchronous signal for reading out the captured image continuously from the image capturing unit, a communication unit configured to transmit the synchronous signal to the interchangeable lens, and a measurement unit configured to measure a delay time from a timing at which the synchronous signal is generated until a timing at which the communication unit transmits the synchronous signal to the interchangeable lens, the delay time being transmitted to the interchangeable lens by the communication unit together with the synchronous signal.

Abstract: The imaging lens consists of, in order from an object side: a first lens group that has a positive refractive power; a stop; a second lens group that has a refractive power; a third lens group that has a negative refractive power; and a fourth lens group that has a positive refractive power. The first lens group has, successively in order from a position closest to the object side, a negative meniscus lens that is convex toward the object side, a lens that is convex toward the object side, and a lens that is concave toward the object side. The third lens group consists of a negative lens. During focusing from an object at infinity to an object at a shortest distance, only the third lens group moves to an image side along an optical axis. The imaging lens satisfies a predetermined conditional expression relating to a focal length of the first lens group and a radius of curvature of an image side surface of a lens closest to the image side in the first lens group.

Abstract: An imaging device includes: an optical system which obtains an optical image of a photographic subject; an image sensor which converts the optical image to an electric signal; a digital signal processor which produces image data based on the electric signal; a display section which displays a photographic subject image expressed by the image data; and an operating section which performs a necessary setting regarding imaging, the digital signal processor including: an autofocus operation section which performs an autofocus operation based on data of an autofocus area set in the photographic subject image; a main area setting section which sets a main area in the photographic subject image; and a blurring operation section which performs a blurring operation on an area other than the main area in the photographic subject image, wherein the autofocus area is set automatically to overlap with at least a part of the main area.

Abstract: The device and method are intended for reconstructing in 3-Dimensions comprehensive representations of the head and torso of subject (S) with a portable stereophotogrammetry device which can operate at, at least, two predefined positions (A3, A4). The device is composed of a camera body (1), a double optics (2) and a measuring distance system (34) enabling the repositioning of subject (S) at position (A3) or (A4). The user can operate a switch (5) to select one of these at least two pre-defined positions. The method is further to process the stereo-pairs of the subject to reconstruct 3-Dimensional surfaces (400), match them (500) and then stitch them (600) in a comprehensive representation of the subject. By selecting a distance corresponding to a field of view of respectively approximately A4 dimension the device and method is enabling reconstructing the face and of approximately A3 dimension is enabling reconstructing the torso of subject (S).

Abstract: A zoom lens includes a first lens group having negative refractive power; a second lens group having positive refractive power; a third lens group having negative refractive power and a fourth lens group having positive refractive power. Upon varying magnification, distances between the first lens group and the second lens group, between the second lens group and the third lens group and between the third lens group and the fourth lens group vary. The second lens group includes a front lens group, an aperture stop, and a rear lens group. Each of the front lens group and the rear lens group includes at least one positive lens. At least a part of the lenses in the second lens group is moved as a group to have a component in a direction perpendicular to an optical axis.

Abstract: A focus control device includes a processor including hardware. The processor sets a plurality of regions, each including a plurality of pixels, to an image acquired by an imaging section, obtains a direction determination result for each region in some or all of the plurality of regions set, by determining whether a target focusing position that is a target of an in-focus object plane position is on a NEAR side or a FAR side relative to a reference position, determines an in-focus direction by performing weighted comparison between NEAR area information and FAR area information, based on the direction determination result and weight information, and controls the in-focus object plane position based on the in-focus direction.

Abstract: The present disclosure provides a terminal, a shooting method thereof and a computer storage medium, the shooting method includes: generating an focus frame corresponding to a shooting target in a preview image; acquiring image data in the focus frame of each shooting target when focus is the clearest during focusing process; composing the image data in the focus frame of all the shooting target to generate a final shooting image, according to a preset image composing technology in a final preview image when determining focal length.

Abstract: A follow focus, comprising a main bridge including a transmission housing and an output gear, a removable arm including an input gear and a lens turning gear or an interface capable of receiving a lens gear, an axial securement means that is operable by hand to engage to prevent axial movement between the arm and the transmission housing, and disengages to allow the arm to be rotated and/or removed, such that between the arm and the main bridge there is provided a first engagement element having a substantially axial face having projections and a second engagement element substantially axial face having corresponding indentations, wherein either the first or the second engagement element has a threaded outer circumference and may be fixably rotated, and wherein the first engagement element is borne by the arm, and the second engagement element is borne on the transmission housing such that the axial securement means may be operated to secure the arm to the main bridge so that the projections and corresponding

Abstract: A lens device includes: a movable lens that is movable in a direction of an optical axis; an operation signal acquisition section that acquires an operation signal corresponding to an amount of movement of an operation member which is movable; a smoothing processing section that smooths the operation signal; and a movable lens driving section that drives the movable lens based on the smoothed operation signal.

Abstract: Embodiments of the present application provide an automatic focusing method and a PTZ camera. The method is applicable to the PTZ camera and comprises: calculating a current target object distance from a lens of the PTZ camera to a monitored target monitoring plane based on a pre-established spatial object distance parameter; wherein, the spatial object distance parameter contains a spatial plane equation of a reference monitoring plane; the reference monitoring plane is an equivalent plane of the target monitoring plane; searching in a preset relation table based on the current target object distance, a current magnification of the PTZ camera, determining a position information corresponding to a focus motor of the PTZ camera, the preset relation table including the relationship of the object distance, the magnification and the position information of the focus motor, and driving the focus motor to a position corresponding to the determined position information.

Abstract: An optical unit with a shake correction function may include an optical module comprising an optical element; a swing support mechanism structured to swingably support the optical module between a reference posture in which a preset axis and an optical axis are aligned, and an inclined posture in which the optical axis is inclined with respect to the axis; a holder structured to support the optical module via the swing support mechanism; a rotation support mechanism structured to rotatably support the holder around the axis; a fixed body structured to support the holder via the rotation support mechanism; a swing magnetic drive mechanism structured to swing the optical module; and a rolling magnetic drive mechanism structured to rotate the holder. The rotation support mechanism may include a rotation bearing that supports the holder on a subject side of the swing support mechanism.

Abstract: A zoom lens includes a first lens unit L1 having positive refractive power, a second lens unit L2 having negative refractive power, and a rear lens group LB including a plurality of lens units and having positive refractive power. The rear lens group LB includes a lens unit LF configured to move during focusing and having negative refractive power, a lens unit LN disposed on the image side of the lens unit LF and having negative refractive power, and a lens unit LP disposed on the image side of the lens unit LN and having the largest positive refractive power among the lens units having positive refractive power. The lens units LP and LN move to the object side in a predetermined locus during zooming from the wide-angle end to the telephoto end, and the lens units LP and LF satisfy a predetermined conditional expression.