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WO/2021/113553A1 |
A projection lens system and method therefor relate to a Fourier lens assembly including a first attachment section, the Fourier lens assembly configured to form a Fourier transform of an object at an exit pupil of the Fourier lens assem...
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WO/2021/085142A1 |
This variable-magnification optical system comprises, in order along an optical path from the object side, a first group that has positive power, a second group that has positive power, a third group that has negative power, a diaphragm,...
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WO/2021/084258A1 |
A time-of-flight sensor system (100) comprising an illumination source (102), an optical system (106) and a sensor (108). The illumination source (102) illuminates a subject (104) to which a time-of-flight is to be measured. The optical ...
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WO/2021/078641A1 |
According to aspects of the disclosure, a lens system for an imaging device is provided, the lens system comprising: a first lens group, having a fixed position along an optical axis Z of the lens system, the first lens group comprising ...
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WO/2021/068098A1 |
An optical apparatus (100A) is provided, the optical apparatus (100A) including: first to fourth lens groups each including one or more lenses, where the first lens group (Group 1) includes a bending optical element, where at least one l...
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WO/2021/070285A1 |
Provided are: a zoom lens which has a high zoom ratio and a small change in F-number when zooming, and in which various aberrations are satisfactorily corrected; and an imaging apparatus equipped with the zoom lens. The zoom lens compr...
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WO/2021/063203A1 |
Disclosed are a camera module and an electronic device, with the aim of realizing a zooming function on the basis of using a single camera. The camera module comprises a prime lens set (10), a photosensitive element (20), and zooming app...
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WO/2021/056156A1 |
An optical system (10) and a photographing device (20) comprising the optical system (10). The optical system (10) comprises: a first lens (101), a second lens (102) and a third lens (103) which are sequentially arranged from an object s...
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WO/2021/052345A1 |
An imaging module (1000), an imaging method, and an electronic device (2000). The imaging module (1000) comprises a zoom lens (100) and a photosensitive element (402). The zoom lens (100) comprises a first lens group (10), a second lens ...
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WO/2021/052798A1 |
The invention relates to an apparatus (11) for the optical measurement of a distance to a target object that is formed as a diffusing target object or a reflecting target object, said apparatus having a distance measuring device (13) and...
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WO/2021/039813A1 |
This optical system (LS) has an aperture diaphragm (S) and a negative lens (L4) disposed closer to an object side than the aperture diaphragm (S) and satisfying the following conditional expression. -0.010
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WO/2021/039698A1 |
This zoom optical system (ZL(1)) has a plurality of lens groups (G1-G7), wherein when during zooming, distances between adjacent lens groups vary. The plurality of lens groups include: a first focused lens group (G6) that moves during fo...
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WO/2021/039696A1 |
A variable-power optical system (ZL) includes a first lens group (G1) having a negative refractive power and a succeeding lens group (GR), which are disposed on an optical axis in that order from the object side. When varying magnificati...
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WO/2021/039699A1 |
This variable power optical system (ZL(1)) has a plurality of lens groups (G1-G7), and the intervals between the respectively adjacent lens groups change during power variation. The plurality of lens groups include a first focusing lens ...
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WO/2021/039815A1 |
An optical system (LS) has a lens (L11) that satisfies the following conditional expressions. -0.010
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WO/2021/039812A1 |
An optical system (LS) has an aperture stop (S), and a positive lens (L4) disposed closer to the object side than the aperture stop (S) and satisfying the following conditional expressions. -0.010
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WO/2021/039695A1 |
An optical system comprising a plurality of lens groups arranged on an optical axis and comprising a leading lens group, a first focal lens group, and a second focal lens group. The leading lens group is arranged further on the object si...
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WO/2021/039814A1 |
An optical system (LS) has an aperture stop (S), and a negative lens (L73) disposed closer to the image side than the aperture stop (S) and satisfying the following conditional expressions. -0.010
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WO/2021/039697A1 |
This variable magnification optical system comprises a front lens group and a rear lens group, which are arranged in order from the object side along an optical axis, and the rear lens group includes a first focusing lens group having po...
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WO/2021/037342A1 |
An optical imaging device for a microscope is provided, comprising an objective configured to collect detection light from an object and to guide the detection light into an optical path, and an optical system comprising a plurality of l...
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WO/2021/031885A1 |
A miniature wide-angle lens having a well-corrected magnification chromatic aberration. A lens system (100, 200, 300, 400, 500, 1168) sequentially comprises, from an object side: a first lens group (110, 210, 310, 410, 510) having positi...
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WO/2021/026874A1 |
An imaging camera lens, an imaging apparatus, and an electronic device. The imaging camera lens sequentially comprises, from an object side to an image side, a first lens unit (10), a second lens unit (20), a third lens unit (30), a four...
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WO/2021/023234A1 |
An optical lens (10), a camera module (1000), and a photographing device (2000). The optical lens (10) comprises a prism (20), a first lens group (30), a second lens group (40), and a third lens group (50) from the object image to the im...
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WO/2021/023066A1 |
A zoom lens (10), a camera module (100), and an electronic device (1000). The zoom lens (10) comprises a first lens group (122) having a negative focal power, a second lens group (142) having a positive focal power, a third lens group (1...
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WO/2021/018143A1 |
A zoom lens (10), a camera module (100) and an electronic device (1000). The zoom lens (10) comprises a first lens group (11) with negative focal power, a second lens group (12) with positive focal power, and a third lens group (13) with...
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WO/2021/015058A1 |
This lighting device (1) comprises: a housing (10); a fixed lens (40) that has a light source (22) fixed inside the housing (10) and emits light and a light emission surface (88) fixed inside the housing (10) and located closer to a ligh...
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WO/2021/011553A1 |
This disclosure describes an afocal attachment that allows for alteration of received electromagnetic radiation (or "light") prior to entry into the telescope. For example, a rifle scope may have a base magnification of 2x, and the afoca...
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WO/2021/011463A1 |
Systems and processes for cameras with a reconfigurable lens assembly are described. For example, some methods include automatically detecting that an accessory lens structure has been mounted to an image capture device including a mothe...
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WO/2020/259369A1 |
Disclosed in embodiments of the present application are a zoom lens, a zoom method and a storage medium, the zoom lens comprising: n lens groups, n reflecting elements and n imaging surfaces, wherein n is an integer greater than or equal...
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WO/2020/259386A1 |
A zoom lens (1), a zoom method, a terminal, and a computer-readable storage medium. The zoom lens (1) comprises: n lenses (10), the n lenses (10) being sequentially arranged in an optical axis direction, and n being a positive integer gr...
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WO/2020/263208A2 |
The invention relates to a system intended to be used for lighting purposes of an environment, where a light measurement at a wavelength is performed, is also desired to be monitored, without affecting the measurement performed in a dark...
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WO/2020/253556A1 |
Provided is a miniature lens system (100) with a large image size and a high optical performance. The lens system (100) comprises, from an object side to an image side, a first positive lens set (110), an aperture stop (S), and a second ...
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WO/2020/250671A1 |
A variable power optical system (ZL (1)) includes a plurality of lens groups (G1-G7). During variable magnification, an interval between adjacent lens groups changes. The plurality of lens groups include: a first focusing lens group (G5)...
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WO/2020/250672A1 |
A variable power optical system (ZL (1)) includes a plurality of lens groups (G1-G7). During variable magnification, an interval between adjacent lens groups changes. The plurality of lens groups include: a first focusing lens group (G5)...
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WO/2020/241205A1 |
This light splitting device comprises: a first optical system onto which an object light including a first wavelength-band light and a second wavelength-band light is incident and which has a first diaphragm and emits the incident object...
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WO/2020/243012A1 |
An example head-mounted display device includes a light projector, an optical assembly arranged to direct light from a light projector to a user, and an actuator module. The optical assembly includes a variable focus lens assembly includ...
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WO/2020/243014A1 |
An example head-mounted display device includes a light projector, an optical assembly arranged to direct light from a light projector to a user, and an actuator module. The optical assembly includes a variable focus lens assembly includ...
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WO/2020/238577A1 |
Disclosed is a combined zoom dual-camera lens. The lens comprises a first lens set and a second lens set, wherein the second lens set has a greater field angle than the first lens set, and the second lens set has a thickness less than th...
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WO/2020/237892A1 |
Provided are a zoom lens and an optical device using the same. The zoom lens may include in order from an object side to an image side: a first lens group (G1), a second lens group (G2), a third lens group (G3), a fourth lens group (G4);...
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WO/2020/233816A1 |
The present invention relates to the field of optical zoom cameras for mobile devices. The invention proposes accordingly an optical zoom camera, and an optical zoom system for the optical zoom camera. The optical zoom system comprises a...
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WO/2020/189532A1 |
A lens barrel includes: a variable-power optical system including a focus lens group; a focus actuator configured to move the focus lens group supported by a support forward or backward in a direction of the optical axis to change a shoo...
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WO/2020/188368A1 |
A unit magnification microscope includes a first lens assembly (20) with a number of lenses forming an infinity-corrected objective and a second lens assembly (22), identical to the first lens assembly, deployed in an opposite orientatio...
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WO/2020/174958A1 |
A lens barrel includes a plurality of lens groups; a driver configured to move at least part of the plurality of lens groups along an optical axis for focusing; a holder configured to hold the plurality of lens groups and the driver; and...
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WO/2020/174761A1 |
The present disclosure discloses an interchangeable lens which can be detachably attached to a device body 105 having an image-forming surface Q1 on which an image is formed, and has an enlargement conjugate point on the enlargement side...
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WO/2020/174866A1 |
The present invention has, in order from the object side toward the image side: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group including a first free-form...
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WO/2020/174865A1 |
In the present invention, a first lens unit and a third lens unit are disposed on the same optical axis and constituted from lenses having shapes that are rotationally symmetrical about the optical axis. A first free-form lens and a seco...
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WO/2020/170591A1 |
Provided are a variable-power optical system which is small in size, has a wide image angle and has high optical properties, an optical device comprising the variable-power optical system, and a manufacturing method for the variable-powe...
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WO/2020/170590A1 |
Provided are a variable-power optical system which is small in size, has a wide image angle and has high optical properties, an optical device comprising the variable-power optical system, and a manufacturing method for the variable-powe...
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WO/2020/172453A1 |
A zoom lens assembly may include lens elements, lens mounts, and an actuator. Each of the lens elements has an optical axis aligned to a common optical axis. At least one of the lens elements is a movable lens element and at least one of...
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WO/2020/164691A1 |
An optical system (1) for a camera comprising an actuator (2), an actuation module (3), an optical module (4), and a frame (5). The actuation module (3) comprises a stationary threaded base element (6) and a moveable dual-threaded connec...
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