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WO/2012/081250A1 |
[Problem] To achieve a more compact, lighter, lower cost, high performance and high magnification zoom lens. [Solution] A zoom lens comprising, in order from the object side, a positive first lens group (G1) fixed during magnification, a...
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WO/2012/077276A1 |
The present invention has, in order from the 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 (G3) having a po...
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WO/2012/077278A1 |
The present invention has, in order from the 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 (G3) having a po...
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WO/2012/077338A1 |
[Problem] To secure favorable optical performance and a high magnifying power and to achieve increased compactness, a wider angle, and a lower cost in a zoom lens. [Solution] The zoom lens (1) is, in order from the object side, provided ...
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WO/2012/070559A1 |
A variable power optical system (ZL) includes: 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 fourth ...
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WO/2012/069304A1 |
The invention relates to an optical inspecting system designed to image an object to be inspected with a variable imaging scale, comprising a variation system for imaging the object into infinity, a lens group (LG6) downstream of the var...
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WO/2012/066735A1 |
[Problem] To increase compactness while suppressing the occurrence of aberration across the entire zoom range in a zoom lens comprising three lens groups. [Solution] The zoom lens is formed by disposing, in order from the object side, a ...
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WO/2012/063711A1 |
Provided is a zoom lens which enables the effective radius of a lens that performs hand shake correction to be made smaller and achieves reduction in the thickness direction of a bent optical system, and in which aberrations are favorabl...
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WO/2012/057110A1 |
This projection lens comprises the five groups of a negative first group, a positive second group, a third group, a fourth group, and a positive fifth group in the given order from the enlargement side. A diaphragm is positioned on the r...
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WO/2012/055833A1 |
The invention relates to a device for homothetic projection of a pattern onto the surface of a sample (21) comprising a photosensitive zone. The device comprises means allowing a pattern to be projected onto the surface of the sample, an...
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WO/2012/046450A1 |
This zoom lens is reduced in size and have a high variable magnification ratio while suppressing the occurrence of aberration. There are arranged, in the following order from the object side, a positive first group (G1) that is fixed at ...
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WO/2012/046449A1 |
[Problem] To enable a small zoom lens having a high magnification ratio to form a high-quality optical image. [Solution] A positive first lens group (G1) which is fixed when the magnification is being changed, a negative second lens grou...
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WO/2012/026088A1 |
A zoom lens system, an interchangeable lens device, and a camera system which are compact and lightweight and have excellent optical performance in all focusing states because a variation in aberrations caused by focusing are small and v...
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WO/2012/018572A1 |
Embodiments of an optical zoom lens system may comprise three lens groups with a PNP power sequence. The first lens group may vary focus. The second and third lens groups may be movable to vary magnification during zoom. The first lens g...
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WO/2012/017684A1 |
A 3D adapter (100) according to the present invention is provided with a left-eye optical system (OL), a right-eye optical system (OR), an adjustment apparatus (8), and a housing unit (101). The housing unit (101) contains the left-eye o...
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WO/2012/018784A1 |
An optical loupe includes an electromechanical apparatus for varying the magnification of objects viewed through the loupe and or varying a working distance of the loupe. In another embodiment, an optical loupe may include a lens system ...
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WO/2012/014453A1 |
A 3D adapter (100) is equipped with an optical system for the left eye (OL), an optical system for the right eye (OR), and a light-shielding sheet (72). The light-shielding sheet (72) has an intermediate light-shielding section (72a) pos...
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WO/2012/014452A1 |
A 3D adapter (100) is equipped with an optical system for the left eye (OL) and an optical system for the right eye (OR). The optical system for the left eye (OL) is an optical system for forming a first optical image that is viewed from...
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WO/2012/014454A1 |
A 3D adapter (100) is equipped with an optical system for the left eye (OL), an optical system for the right eye (OR), and a light-shielding sheet (72). The light-shielding sheet (72) has an intermediate light-shielding section (72a) pos...
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WO/2012/002241A1 |
A telephoto lens unit (1) having a lens barrel which supports a telephoto lens and capable of being attached to and detached from a camera body (16) is configured in such a manner that the lens barrel comprises, if the object side of the...
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WO/2011/155868A1 |
The invention relates to optical equipment and can be used in surveying and sighting equipment with arrays of sensitive elements of receivers. The device for producing an image of an object with a stepwise change in the field of vision c...
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WO/2011/150906A2 |
The invention relates to an optical arrangement for changing a magnification or a refractive power in a beam path, said optical arrangement as a whole having at least two different possible magnifications or refractive powers, containing...
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WO/2011/148502A1 |
Disclosed is a zoom lens comprising: a first variable refractive power element in which, when zooming from a wide-angle end to a telescopic end, refractive power is changed in the positive direction by changing the shape of the boundary ...
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WO/2011/145288A1 |
Disclosed is a zoom lens that enables lower costs, suppression of temperature fluctuation effects, and satisfactory correction of aberrations. The zoom lens has a first lens group to a fourth lens group, in order from the object side to ...
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WO/2011/141280A1 |
The invention relates to a camera module for imaging an object onto an image sensor 108. The camera module has at least two carrier plates (104, 112), wherein a plurality of basic lenses (106) are arranged on one carrier plate (104) and ...
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WO/2011/129459A1 |
An image pickup apparatus including: an image pickup element; an image pickup optical system for forming an image of an object by using a beam; a phase modulating element disposed on a pupil plane, for modulating a phase state of the bea...
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WO/2011/107230A1 |
The imaging system (100) has a front side (102) facing the object, and a rear side (104), which faces away from the object and which is arranged behind the front side (102), as viewed from the object. A front lens (106) is situated on th...
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WO/2011/102089A1 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, in order from the object side to the image side, a first lens group having positive power, a second lens group having negative power, a third lens group havi...
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WO/2011/102719A1 |
The present invention relates to an adjustable ophthalmic lens comprising at least one optical element comprising a combination of at least two optical surfaces wherein both optical surfaces are chiral optical surfaces adapted to provide...
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WO/2011/102091A1 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, from the object side to the image side, a first positive power lens group, a second negative power lens group, a third positive power lens group, and a follo...
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WO/2011/101130A1 |
An imaging system (100) for imaging an object onto an image sensor (112) is proposed, which has a front side (102) facing the object and a rear side (104) facing away from the object, said rear side being arranged behind the front side (...
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WO/2011/102090A1 |
Disclosed are a camera, an imaging device and a zoom lens system provided with, in order from the object side to the image side, a first lens group having positive power, a second lens group having negative power, a third lens group havi...
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WO/2011/098170A1 |
A spectral purity filter includes a body of material, through which a plurality of apertures extend. The apertures are arranged to suppress radiation having a first wavelength and to allow at least a portion of radiation having a second ...
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WO/2011/099248A1 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system is arranged nearest to the object ...
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WO/2011/099249A1 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...
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WO/2011/099250A1 |
Disclosed is a compact, light-weight zoom lens system which can be used optimally in an interchangeable lens-type digital camera system and has excellent image resolution. The disclosed zoom lens system has, in order from the object side...
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WO/2011/089042A1 |
The invention relates to a short-distance front projection system, i.e. a wide-angle projection system, which occupies a small amount of space and which provides a focusing option and a zooming function. The system can be used for obtain...
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WO/2011/086890A1 |
A lens barrel adapter, which can be detachably attached to a lens barrel main body or an imaging device, is provided with a first lens system and a second lens system. The imaging device has a lens barrel main body. The first lens system...
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WO/2011/072094A2 |
A lens actuator module includes a lens assembly with an optical centerline and a clear aperture, a bearing guide integrated adjacent to the clear aperture with the centerline of motion substantially parallel to the optical centerline, a ...
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WO/2011/070943A1 |
Provided is a zoom lens for a microscope, which receives approximately parallel light from an objective lens, and forms an image on the imaging surface of an imaging element. Also provided is a microscope having said zoom lens for a micr...
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WO/2011/068185A1 |
Provided are an image forming optical system in which right and left optical systems can be disposed parallel to each other while maintaining the advantage of an inwardly inclined system stereomicroscope device that light paths for the r...
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WO/2011/062076A1 |
Provided is a zoom lens that, while being smaller than conventional models, has a low F-number and has aberrations well-corrected. In order from the object side, the provided zoom lens comprises a first lens group having negative refract...
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WO/2011/049708A1 |
A solid-state imager (30) is mounted in a reader, such as a bi -optical, dual window, point - of - transaction workstation, for capturing light along an optical axis over a field of view from coded indicia. An optical assembly including ...
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WO/2011/048659A1 |
Disclosed is a zoom lens comprising a plurality of variable refractive power elements having a high zoom ratio efficiently achieved and enabling a reduced variation of the field curvature due to the variation of the refractive power. The...
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WO/2011/048789A1 |
Provided are a zoom lens system, an image-capturing device, and a camera. The zoom lens system comprises, in sequence from the object side to the image side: a first lens group having positive power; a second lens group having negative p...
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WO/2011/045913A1 |
Provided are a zoom lens system, an image-capturing device, and a camera. The zoom lens system comprises lens groups at least including, in sequence from the object side to the image side, a first lens group having positive power, a seco...
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WO/2011/034048A1 |
Lens elements for compatibly making it possible to achieve a miniaturized and thinned optical system and to achieve a state favorably corrected for various kinds of aberration, with a focus being placed on chromatic aberration, in the op...
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WO/2011/030894A1 |
Provided are a variable power optical system in which the value of the entire length with respect to the image height is reduced and the aberration is well corrected, and an image pickup device comprising the same. Specifically provided ...
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WO/2011/027852A1 |
Disclosed is an optical system which consists entirely of refractive systems and which has, in succession from the object side, a first lens group having negative refractive power, a second lens group having positive refractive power, an...
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WO/2011/024258A1 |
Disclosed is an optical system and an optical device capable of appropriately correcting chromatic aberration over a visible wavelength range. Specifically disclosed is an optical system which comprises a diffraction optical element and ...
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