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WO/2024/155107A1 |
An optical system disclosed in an embodiment of the present invention comprises first to third lens groups arranged along an optical axis and each including at least one lens, wherein: the first lens group and the third lens group have p...
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WO/2024/154461A1 |
A zoom lens of the present disclosure is provided with: a front-side lens group; and a rear-side lens group in which is disposed, at the side closest to an object, a focus lens group that moves in the optical axis direction when focusing...
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WO/2024/154732A1 |
According to an embodiment, an optical coherence tomography device is configured to detect interference light using a spectrometer, the interference light being generated by superposing reference light on return light of measurement ligh...
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WO/2024/155110A1 |
An optical system, disclosed in one embodiment of the present invention, comprises first to third lens groups which are arranged along an optical axis in the object-to-sensor direction, and each of which includes one or more lenses, wher...
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WO/2024/155105A1 |
An optical system disclosed in an embodiment of the invention comprises first to third lens groups which are arranged along an optical axis in the direction from an object to a sensor side, and each of which includes at least one lens, w...
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WO/2024/142623A1 |
Provided is an optical system including at least one lens component. In a case where the distance along the optical axis from the lens surface closest to the object side of the optical system to the lens surface closest to the image side...
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WO/2024/135109A1 |
[Problem] To provide an optical device capable of appropriately controlling drive units for moving lens groups included in an optical system. [Solution] This optical device comprises: an optical system provided with a plurality of lens g...
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WO/2024/135146A1 |
This variable magnification optical system is composed of a front group, an intermediate group, and a subsequent group in order from the object side. The front group is composed of at most two lens groups having positive refractive power...
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WO/2024/135126A1 |
A zoom lens according to the present disclosure comprises a first lens group having negative refractive power, an aperture diaphragm, a focus lens group, a floating lens group, and a final lens group. When zooming, at least the focus len...
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WO/2024/125112A1 |
A continuous zoom system for a surgical microscope, and the surgical microscope. The continuous zoom system is applied to a surgical microscope, and the surgical microscope comprises a zoom cam (1). The continuous zoom system (2) compris...
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WO/2024/122650A1 |
A variable magnification optical system (ZL) comprises a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a positive refractive power, a...
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WO/2024/122598A1 |
A variable magnification optical system (ZL) comprises, in order from the object side along an optical axis, a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, a third len...
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WO/2024/106964A1 |
An optical system according to an embodiment of the present invention comprises first to third lens groups arranged along the optical axis direction from the object side to the sensor side, wherein the first lens group and the third lens...
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WO/2024/095858A1 |
This variable-magnification optical system having a first lens group that has a negative refractive power and a following lens group that has a plurality of lens groups, in the stated order from an object side, is configured so that the ...
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WO/2024/095860A1 |
This variable magnification optical system, sequentially from the objective side, comprises: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a posit...
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WO/2024/085609A1 |
A lens assembly, according to one embodiment of the present disclosure, comprises: an image sensor (IS); a first lens group (G1) which is arranged to be the first on a subject side among three lens groups (G1, G2, G3) which are sequentia...
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WO/2024/082192A1 |
A zoom lens and a photographing device, which are overall small and relatively thin, and provide a wide angle, brightness, and high levels of performance. The zoom lens is provided, sequentially from an object side, with a first lens gro...
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WO/2024/078300A1 |
The present application relates to a zoom optical system (100) comprising: a first lens group (G1) having a negative optical focus, the first lens group comprising a first lens (L1) having a negative optical focus and a second lens (L2) ...
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WO/2024/070667A1 |
This variable magnification optical system comprises, in order from the object side: a first lens group having positive refractive power; a second lens group having negative refractive power; an intermediate group; and a final lens group...
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WO/2024/070666A1 |
This optical system includes a first diaphragm having a variable opening diameter, three or more lenses including a positive lens and a negative lens that are arranged closer to an object side than the first diaphragm, and a second diaph...
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WO/2024/062416A1 |
Lens systems for a compact pop-out camera, comprising an image sensor having a sensor diagonal (SD) and a zoom lens having N lens elements L1-LN arranged along a lens optical axis (OA). The lens elements may be divided into two lens grou...
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WO/2024/062958A1 |
Provided are a zooming lens and an imaging device that are small and light-weight, and have high optical performance. The zooming lens (30) comprises, in order from the object side, a negative front group and a positive rear group. The f...
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WO/2024/057734A1 |
The present invention provides a zoom lens comprising, sequentially from the object side, a first lens group having negative refractive power and a subsequent group. The subsequent group includes at least three lens groups. One of the at...
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WO/2024/054067A1 |
According to an embodiment of the present disclosure, a lens assembly may comprise: an image sensor; and as seven lenses sequentially arranged along an optical axis in a direction toward the image sensor, a first lens having positive ref...
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WO/2024/054093A1 |
An optical system according to an embodiment of the present invention comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, which are sequentially arranged from an object side to an image sid...
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WO/2024/051341A1 |
An optical lens (10), a camera module (100) and an electronic device (1000). The optical lens (10) sequentially comprises, from an object side to an image side, a first lens (L1) having a positive refractive power; a second lens (L2) hav...
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WO/2024/054095A1 |
An optical system according to an embodiment of the present invention includes an aperture, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, which are sequentially arranged from an object side to an image side,...
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WO/2024/053269A1 |
A zoom optical system (ZL) includes, sequentially along an optical axis from an object side, a first lens group (G1) having negative refractive power, a second lens group (G2) having positive refractive power, a third lens group (G3) hav...
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WO/2024/046056A1 |
The present application provides a camera module and an electronic device. The camera module comprises: a first lens group having positive focal power, a second lens group having negative focal power and an image sensor, the second lens ...
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WO/2024/038719A1 |
Provided are an optical system whereby good optical performance can be obtained, an optical device that comprises the optical system, and a method for manufacturing the optical system. An optical system OL1 used in an optical device s...
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WO/2024/035652A1 |
Lens assemblies according to the disclosure include an anamorphic lens component and a primary lens component. The anamorphic lens component includes a first cylindrical lens element, a second cylindrical lens element, and a first spheri...
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WO/2024/034428A1 |
Provided are an optical system that achieves reductions in size and weight and can obtain satisfactory optical performance, an optical device, and a method for manufacturing the optical system. An optical system OL used in an optical dev...
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WO/2024/034309A1 |
A variable magnification optical system (ZL) comprises, arranged in order from the object side and along the optical axis: an object-side lens group (GA) having a positive refractive power; an intermediate group (GM) having a positive re...
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WO/2024/036091A1 |
The present invention generally relates to optical imaging systems able to form an infinity corrected beam from light received from a front lens system, thereby standardizing the working distance of any front lens system able to be integ...
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WO/2024/014309A1 |
This variable magnification optical system comprises, in order from the object side: a first lens group having positive refractive power; a second lens group having negative refractive power; an intermediate group composed of lens groups...
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WO/2024/011358A1 |
The present application provides a zoom lens, a camera module and an electronic device. The zoom lens comprises: a first lens group and a second lens group arranged from an object side to an image side. The first lens group has positive ...
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WO/2024/014646A1 |
A camera module is provided. The camera module comprises a lens housing and at least one cemented lens, which is arranged in the lens housing and comprises a first lens and a second lens, wherein at least a part of the surface at which a...
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WO/2023/243154A1 |
The present disclosure is an optical system including therein a middle imaging position MI conjugate with each of an enlargement conjugate point on an enlargement side and a reduction conjugate point on a reduction side, the optical syst...
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WO/2023/243861A1 |
A lens assembly and/or an electronic device including same, according to an embodiment of the present disclosure, includes: a reflective optical member; an image sensor configured to receive or detect at least a portion of light incident...
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WO/2023/239679A2 |
A multifunction portable illumination system includes a housing having a power source. A broadband illumination source connected to the power source and capable of producing broadband illuminating light. The system includes an imaging di...
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WO/2023/212877A1 |
Provided are an optical system and an imaging device having the optical system. The optical system has, arranged in order from the object side, a first lens group which has positive refractive power, a second lens group which has negativ...
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WO/2023/212878A1 |
Provided are an optical system and a photographing device comprising same. The optical system comprises: a first lens group having positive refractive power, a second lens group having negative refractive power and a third lens group hav...
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WO/2023/207888A1 |
Disclosed is a zoom optical system, belonging to the technical field of optics. The zoom optical system sequentially comprises, from an object side to an image side, along an optical path: a first lens group (10), the first lens group (1...
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WO/2023/207204A1 |
Provided are a zoom lens (21), a camera module (2) and an electronic device (100). The zoom lens (21) comprises a first lens group (G1) and a second lens group (G2) which are arranged from an object side to an image side, wherein the fir...
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WO/2023/206785A1 |
A zoom projection lens and an electronic device. The zoom projection lens sequentially comprises, from a zoom-in side to a zoom-out side in the direction of an optical axis, a first zoom lens group (20), a second zoom lens group (30), a ...
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WO/2023/206784A1 |
Disclosed in the present application are an optical projection system and an electronic device. The optical projection system comprises, from the zoom-in side to the zoom-out side, a first lens group and a second lens group which are seq...
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WO/2023/209652A1 |
Pop-out cameras having pop-out lens modules that comprise an inner part, an outer part having an outer part diameter dO, a gap between the inner part and outer part having a maximum gap width WG-Max, a moving lens group fixedly coupled t...
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WO/2023/197721A1 |
A camera module, comprising a first camera device, wherein the first camera device comprises a limiting block, a limiting piece and a first lens assembly; the first camera device is provided with a first accommodation space; the limiting...
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WO/2023/193377A1 |
An optical zoom lens (100), an imaging device (200), and an endoscope (400). The optical zoom lens (100) comprises: a lens group (40) and an aperture diaphragm (50). The lens group (40) comprises: a first meniscus lens (L11), a first bic...
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WO/2023/196650A1 |
An imaging system includes an image sensor in an xy -plane, a lens module that directs light onto the image sensor, and a controller. The lens module includes a stationary group of optical lenses and a movable group of optical lenses. Th...
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