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Matches 1 - 50 out of 16,336

Document Document Title
WO/2018/066675A1
The purpose of the present invention is to provide a variable magnification projection optical system in which the display distance of a virtual image is easily changed at an arbitrarily defined position within a screen. A variable magni...  
WO/2018/066649A1
A variable power optical system (ZL) has a first negative lens group (G2) having negative refractive power and a second negative lens group (G4) disposed closer to an image than the first negative lens group (G2) is, wherein, when the ma...  
WO/2018/066648A1
A variable magnification optical system (ZL) comprises: a first lens group (G1) disposed closest to the object side and having positive refractive power; an aperture stop (S) disposed closer to the image side than the first lens group (G...  
WO/2018/058754A1
A camera lens and a camera device equipped with the camera lens, the camera lens comprising: a first lens (E1) proximate to the object side and having a positive focal power and a plurality of follow-on lenses arranged sequentially from ...  
WO/2018/052159A1
A mobile terminal according to the present invention comprises: a main body; a camera provided in the main body and comprising first and second lenses, which have different telephoto ratios; and a control unit for correlating, on the bas...  
WO/2018/047865A1
This anti-reflection film is obtained by sequentially laminating an intermediate layer, a silver-containing metal layer that contains silver, and a dielectric layer in this order from the substrate side. The intermediate layer is a multi...  
WO/2018/042129A1
A fisheye-type wide-angle optical system (1) with variable focus mounted on an electronic image formation system (2) comprising a non-planar electronic image sensor (3) with fixed radius of curvature. The optical system comprises a first...  
WO/2018/043516A1
Provided is an antireflective film having high mechanical strength, high light transmittance, and high antireflective performance, an optical element provided with the antireflective film, and an optical system provided with the optical ...  
WO/2018/033398A1
The invention relates to a changing system for a microscope (10), comprising multiple afocal enlargement changing modules (200a-200d, 300a-300d, 400a- 400d) of different enlargement levels, which can be introduced optionally into an infi...  
WO/2018/031962A1
An image capture system comprising an optical path length extender (OPLE) to direct the light having a first polarization through a first light path through the OPLE, and to direct the light having a second polarization through a second ...  
WO/2018/030156A1
This projection optical system includes, in the order from the magnification side, a first negative lens group, a second negative lens group, at least one lens group, a diaphragm, and a positive lens group, the projection optical system ...  
WO/2018/031460A1
A small format factor camera system for mobile devices that provides improved image quality when using accessory lenses. The system may detect an accessory lens attached to the camera, either via sensing technology or by analyzing captur...  
WO/2018/022426A1
Eyewear referred to herein as Lnzwear includes fluid-filled optical cell(s) providing variable focal length, variable cylindrical lens power, and/or variable astigmatic angle, with all three variables being independently controllable by ...  
WO/2018/014954A1
The general field of the invention is that of anamorphic zooms. The system according to the invention is modular. It includes a variable-focal-length first optical device (10), the image at each focal length being invariant in the image ...  
WO/2018/012624A1
A variable-power optical system (ZL) has: a first lens group (G1) having negative refractive power; a second lens group (G2) having positive refractive power, the second lens group (G2) being disposed further toward the image side than t...  
WO/2018/011644A1
A system and method for a variable working distance microscope is disclosed. The variable working distance microscope includes an eyepiece; a binocular system optically coupled to the eyepiece; a stereo zoom system optically coupled to t...  
WO/2018/004732A1
A convertible computer includes a transparent optical element in the keyboard base that provides light pass-through for the camera but does not interfere with the user's experience. The transparent optical element may include a transpare...  
WO/2017/195857A1
An imaging optical system has a plurality of lens groups that include one or more lenses and that move, when zooming, so that the spacing between the lens groups changes. The imaging optical system conjugates an expansion conjugate point...  
WO/2017/195561A1
Provided is a projection optical system that enlarges an image to be displayed on an image display surface to an angle-of-view of at least 70 degrees and projects such image, the projection optical system being a fixed focal length lens ...  
WO/2017/177665A1
Disclosed is a lens with an ultra-wide field and a large aperture, relating to digital cameras and camera lenses, constituted by at least three parts of a first lens group G1, a second lens group G2 and a third lens group G3 arranged in ...  
WO/2017/175306A1
Provided is a zoom lens having, in order from the 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 having negative refractive power; and a...  
WO/2017/169583A1
[Problem] To provide: a high-performance, high-magnification zoom lens that has a small F value at a telephoto end and that has been suitably corrected for various aberrations; and an imaging device that comprises the zoom lens. [Solutio...  
WO/2017/169582A1
[Problem] To provide: a high-performance zoom lens that has a small F value at a telephoto end and that has been suitably corrected for various aberrations; and an imaging device that comprises the zoom lens. [Solution] The present inven...  
WO/2017/170047A1
[Problem] To provide: a high-magnification, high-performance zoom lens in which aberrations are satisfactorily corrected; and an imaging device provided with the zoom lens. [Solution] A zoom lens substantially comprises, in order from th...  
WO/2017/158899A1
Provided are a zoom lens having reduced chromatic aberration of magnification and good optical performance although having a wide angle, and an imaging device provided with the zoom lens. The zoom lens comprises, in order from the object...  
WO/2017/159325A1
[Problem] To provide an extender lens having a low spherical aberration and axial chromatic aberration and in which the degradation in performance of the entire system when inserted is reduced, and an imaging device provided with the ext...  
WO/2017/145264A1
This variable magnification optical system for an endoscope is configured so as to satisfy prescribed conditions, the variable magnification optical system comprising: a first lens group having negative power and having at least a negati...  
WO/2017/145265A1
This variable magnification optical system for an endoscope is configured to comprise, in order from the object, a first lens group having negative power, a second lens group having positive power, and a third lens group having a meniscu...  
WO/2017/146021A1
This variable power optical system for endoscopes is provided with, sequentially from the object side: a first lens group having negative power; a second lens group having positive power; and a third lens group having a meniscus lens of ...  
WO/2017/145208A1
This zoom lens system is sequentially provided with, from the object side to the image side, a first lens group (G1) having negative power, and a second lens group (G2) having positive power. The first lens group (G1) has at least two ne...  
WO/2017/142673A1
Systems are presented with special mechanical means to switch a set of lens elements to form a compound lens from a storage position to an imaging position. In the storage mode, these arrangements offer highly efficient space saving sche...  
WO/2017/134929A1
A zoom lens according to the present disclosure is composed of a first lens group that has positive refractive power, a second lens group, a third lens group, a fourth lens group, a fifth lens group, and a sixth lens group. The first len...  
WO/2017/134928A1
A teleconverter lens of the disclosure of the present invention has, overall, a negative refractive power, and comprises the following, in order from the object side to the image side: a first lens group having a positive refractive powe...  
WO/2017/130478A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/130479A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/130480A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/131223A1
A zoom lens configured having, in order along the optical axis thereof from an object side, a first lens group (G1) having a positive refractive index, a second lens group (G2) having a negative refractive index, a third lens group (G3) ...  
WO/2017/108417A1
The general field of the invention is that of optical systems comprising a zoom lens (Z) and an optical detection unit with depth estimation, said optical detection unit with depth estimation comprising a microlens array (MML) and a matr...  
WO/2017/111274A1
The present invention relates to a monocular microscope for obtaining a stereoscopic image of a microscopic object, and the monocular microscope according to the present invention comprises: a first imaging lens assembly (10); a half mir...  
WO/2017/099244A1
This zoom lens is configured to have: a first lens group (G1) having a negative refractive power; a second lens group (G2) having a positive refractive power; a third lens group (G3) having a negative refractive power; and a fourth lens ...  
WO/2017/099243A1
Provided is a zoom lens having, arranged sequentially from an object side along the optical axis, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group...  
WO/2017/094660A1
This variable power optical system is configured so as to have the following 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;...  
WO/2017/094665A1
This variable power optical system is configured so as to have the following 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;...  
WO/2017/094662A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/094661A1
This variable power optical system is configured so as to have the following 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;...  
WO/2017/094664A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/094663A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/083271A1
An optical macro adaptor assembly comprising two or more lens components arranged successively along the optical axis thereof, configured to be mounted in front of the objective lens of a telescope, and acting to reduce the minimum focus...  
WO/2017/072579A1
An optical zoom in a small form factor suitable for use in mobile devices such as cell phones, security cameras, and other small-scale imaging systems. The zoom design comprises a zoom submodule and a focusing sub-module. The zoom sub- m...  
WO/2017/068916A1
The present invention provides an endoscope capable of obtaining good light distribution in both normal observation and close-up observation. Provided is an endoscope 100 having: an observation optical system 11 that has a magnified obse...  

Matches 1 - 50 out of 16,336