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WO/2020/157903A1 |
This variable power optical system (ZL) has, in order from the object side, 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 positiv...
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WO/2020/157905A1 |
This variable power optical system (ZL) has, in order from the object side, 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 positiv...
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WO/2020/157906A1 |
A variable power optical system (ZL) comprising, in order from the object side, 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 pos...
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WO/2020/157904A1 |
This variable power optical system (ZL) has, in order from the object side, 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 positiv...
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WO/2020/157801A1 |
This variable magnification optical system comprises, in order from an object, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group. An interval between eac...
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WO/2020/152941A1 |
An optical system according to the present invention has therein a middle image forming position MI being conjugate with a magnified conjugation point on the magnification side and a reduced conjugation point on the reduction side, and i...
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WO/2020/152942A1 |
The present invention provides an optical system that includes therein an intermediate focal position MI conjugate to both the enlargement conjugate point on an enlargement side and the reduction conjugate point on a reduction side, said...
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WO/2020/153996A1 |
A dynamic focus and zoom system for use with wide-field, confocal and multiphoton microscopes having first, second and third MEMS mirrors situated within a housing. First and second fixed lenses form an optical relay. A prism/mirror is s...
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WO/2020/141522A1 |
A direct view display system (DVDS) and a method to operate it are provided herein. The DVDS includes a variable optical power element (VOPE); a transparent active image source located with the VOPE on a common optical axis going from an...
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WO/2020/141466A1 |
Multi-cameras and in particular dual-cameras comprising a Wide camera comprising a Wide lens and a Wide image sensor, the Wide lens having a Wide effective focal length EFLW and a folded Tele camera comprising a Tele lens with a first op...
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WO/2020/136746A1 |
A variable power optical system (ZL) includes, lined up in order from the object side, 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) havin...
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WO/2020/137885A1 |
Provided is a projection optical system (10) that projects a first image (IM0) on a reduction side (2) toward an enlargement side (3), the projection optical system including: a first optical system (11) that renders a first intermediate...
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WO/2020/136749A1 |
A variable power optical system (ZL) having a plurality of lens groups, wherein the interval between adjacent lens groups is changed in order to vary the power, a focusing lens group (G5-G6) that moves during focusing and an image-side l...
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WO/2020/136068A1 |
An optical system for imaging an object onto an image plane of a microscope comprises a first lens group and a fourth lens group which are stationary, and a second lens group and a third lens group which are independently movable along a...
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WO/2020/136743A1 |
A variable power optical system (ZL) comprising, in order from the object side, 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 pos...
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WO/2020/136745A1 |
A variable power optical system (ZL) includes, lined up in order from the object side, 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) havin...
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WO/2020/136744A1 |
This variable magnification optical system (ZL) has, in order from the object side, 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...
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WO/2020/136067A1 |
A digital microscope system comprises an imaging device configured to generate digital image data representing a target region of an object, the target region being determined by a changeable setting of the imaging device; and a controll...
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WO/2020/137884A1 |
Provided is a projection optical system (10) that projects a first image (IM0) on a reduction side (2) toward an enlargement side (3), the projection optical system including: a first optical system (11) including a plurality of lenses; ...
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WO/2020/136748A1 |
This variable magnification optical system (ZL) has, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a first intermediate lens group ...
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WO/2020/136747A1 |
This variable magnification optical system (ZL) has, in order from the object side, 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...
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WO/2020/129837A1 |
[Problem] To obtain an imaging lens optical system capable of suppressing focus fluctuation caused by temperature at the time of focusing. [Solution] This imaging lens optical system comprises a first focus lens group (G2) having positiv...
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WO/2020/110380A1 |
This projection optical system has movable groups in which a second optical system forms an intermediate image, a first optical system expands and projects the intermediate image at a field angle of at least 70º, and only the second opt...
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WO/2020/105109A1 |
The present invention provides a variable power optical system which comprises a plurality of lens groups including a first positive lens group that is arranged closest to the object and has a positive refractive power, a first negative ...
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WO/2020/105104A1 |
A variable magnification optical system (ZL) includes, arranged in order from the object side: a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) h...
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WO/2020/105108A1 |
The present invention provides a variable power optical system which comprises a plurality of lens groups including a first positive lens group that is arranged closest to the object and has a positive refractive power, a first negative ...
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WO/2020/105107A1 |
The present invention provides a variable power optical system which is composed of a plurality of lens groups including a first negative lens group having a negative refractive power and a second negative lens group that is arranged on ...
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WO/2020/105111A1 |
The present invention provides a variable power optical system which is composed of a plurality of lens groups including a first negative lens group having a negative refractive power, a second negative lens group that is arranged on the...
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WO/2020/105103A1 |
A variable magnification optical system (ZL) includes, arranged in order from the object side: a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) h...
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WO/2020/105110A1 |
The present invention provides a variable power optical system which comprises a plurality of lens groups including a first positive lens group that is arranged closest to the object and has a positive refractive power, a first negative ...
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WO/2020/090424A1 |
A relay optical system (RL) according to the present invention, which re-forms an image formed on a first image surface (IM1) on a second image surface (IM2), comprises a first lens group (G1) having a positive refractive power, a second...
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WO/2020/086962A1 |
Systems and methods are disclosed for replaceable outer lenses for use in water. For example, an image capture device may include a lens barrel in a body of the image capture device; a replaceable lens structure mountable on the body of ...
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WO/2020/066224A1 |
A relay optical system (RL) of this telescope has arranged therein, in the following order from the object side: a first lens group (G1) having positive refractive power; a second lens group (G2) having positive refractive power; a third...
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WO/2020/066593A1 |
A projection lens system having a plurality of lens groups that contain one or more lenses and that move such that the interval between the lens groups changes during a zoom operation. The projection lens system has a first lens group ha...
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WO/2020/063249A1 |
Provided are a zoom lens and optical devices 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); a...
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WO/2020/053031A1 |
The invention relates to an apparatus (112) for focus adjustment for device (100) for laser material processing having a movably arranged first lens unit (124) comprising a first lens (108), and a movably arranged second lens unit (126) ...
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WO/2020/045559A1 |
Provided is an optical system (10) having a first refraction optical system (RS1) arranged on an enlargement side (3) and a second refraction optical system (RS2) arranged on a contraction side (2), with an intermediate image (IM) sandwi...
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WO/2020/036988A1 |
A light sheet microscopy apparatus has a light source, a spatial light filter, a scanning device positioned between the light source and the spatial light filter, an imaging device, a computer readable medium, and a computer processor co...
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WO/2020/015818A1 |
According to an aspect, there is provided a camera system for a portable electrical device. The camera system comprises a first image sensor; a first optomechanical unit; and a first carriage for movably coupling the camera system to the...
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WO/2020/012639A1 |
Provided is a variable power optical system that is compact, has favorable optical performance, and favorably suppresses image shake. The variable power optical system has, in order from an object side, a first lens group that has negati...
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WO/2020/011349A1 |
A detachable optical structure (100) for a device (120) having one or more cameras (102) is described. The detachable optical structure (100) comprises: a body (110) having a transparent portion (610), and an optical element (101, 201, 4...
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WO/2020/012638A1 |
Provided is a variable power optical system that is compact and has favorable optical performance. The variable power optical system has, in order from an object side, a first lens group that has negative refractive power, a second lens ...
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WO/2020/001335A1 |
A depth map is generated while the amount of movement of a focus lens is suppressed, which may comprise: a control unit, which makes an imaging device capture a first imaging range when an imaging surface of the imaging device and a focu...
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WO/2020/006101A1 |
An accessory optic is described which enables a non-immersed, long working distance microscope objective to be used as a higher-power immersion objective. This is particularly useful for biological imaging of specimens in an index-matchi...
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WO/2019/238205A1 |
A lens arrangement comprising a chamber filled with a volume of transparent liquid, at least one of said walls of the chamber being transparent and elastic, said chamber being T-shaped or L-shaped and comprising a first wing and a second...
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WO/2019/235471A1 |
Provided is a zoom lens system (10) for imaging, comprising, in order from an object side (11): a first lens group (G1) with negative refractive power that moves at the time of zooming; a second lens group (G2) with a positive refractive...
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WO/2019/232282A1 |
One embodiment is directed to a head-wearable viewing component for presenting virtual image information to a user, comprising: a head wearable frame; a left optical element for a left eye of the user, the left optical element coupled to...
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WO/2019/229817A1 |
This optical system (LS) has a lens (L22) satisfying the following conditional formula: 2.0100
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WO/2019/220629A1 |
A zoom lens ZL includes, arranged in order from the object side: 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 powe...
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WO/2019/220730A1 |
The purpose of the present invention is to provide an endoscopic optical system which has favorably corrected chromatic aberration and is able to prevent lens shift due to a small shock. This endoscopic optical system comprises, in order...
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