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WO/2013/021579 |
[Problem] To provide a compact and high-power zoom lens that achieves a low f-number and high optical performance that achieves high resolution. [Solution] This zoom lens is equipped with, in order from the object side, a first lens grou...
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WO/2013/021563 |
[Problem] To provide a compact and high-power zoom lens that achieves a low f-number and high optical performance that achieves high resolution. [Solution] This zoom lens is equipped with, in order from the object side, a first lens grou...
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WO/2013/018307 |
[Problem] To configure an image capturing lens so that the image capturing lens has a wide image angle, is compact, and has high optical performance. [Solution] An image capturing lens comprises, in order from the object side, a first le...
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WO/2013/018748 |
Provided is an imaging lens capable of correcting aberrations over a wide angle. To achieve this purpose, the imaging lens is constructed from, arranged in order from the object side, a negative first lens (L1) having a shape where the r...
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WO/2013/018321 |
[Problem] To enable the widening of the angle of view and a reduction in size of an imaging lens while enabling high optical performance. [Solution] An imaging lens is configured so that: a negative first lens group (G1) and a positive s...
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WO/2013/018316 |
[Problem] To enable the widening of the angle of view and a reduction in size of an imaging lens while enabling high optical performance. [Solution] A first lens group (G1) having negative refractive power and a second lens group (G2) ha...
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WO/2013/018306 |
[Problem] To enable the widening of the angle of view and a reduction in size of an imaging lens while enabling high optical performance. [Solution] An imaging lens is configured such that a first lens group (G1) having negative refracti...
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WO/2013/018309 |
In order to enable the widening of the angle of view and a reduction in size of an imaging lens while enabling high optical performance, an imaging lens (101) is configured such that a first lens group (G1) having negative refractive ...
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WO/2013/014850 |
[Problem] To reduce total length and increase resolution in an imaging lens. [Solution] This imaging lens is substantially formed from five lenses comprising, in order from the object side: a first lens (L1) with an aspherical surface th...
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WO/2013/015431 |
A wide-angle lens having a field angle larger than 180 degrees includes, in order from an object side to an image side, a front group, a reflection surface, and a back group, wherein the front group includes three lenses having a negativ...
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WO/2013/014913 |
[Power] To provide an imaging lens, wherein the lens system is compact and bright and has a wide angle and a long back focus. [Solution] The present invention comprises, in order from the object, a meniscus-shaped first lens (L1) having ...
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WO/2013/015082 |
This wide-angle lens for forming an image on an imaging element, in which an imaging surface has a curved shape with a concave surface toward the object, comprises, in order from the object: a first lens, a second lens, an aperture, a th...
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WO/2013/011547 |
This projection optical system is equipped with a condensing power lens group and a divergent power lens group having a refractive index temperature coefficient with the same sign as that of the condensing power lens group. The condensin...
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WO/2013/008832 |
Provided are a light-guiding optical assembly with superior environmental resilience and with which good correction of astigmatism is possible while being inexpensive, and a scan image forming device employing same. A light-guiding optic...
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WO/2013/009023 |
According to exemplary embodiments of the present invention, an imaging lens includes in an ordered way from an object side, a first lens movable and having positive (+) refractive power, a second lens having negative (-) refractive powe...
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WO/2013/008862 |
The purpose of the present invention is to provide an imaging lens for forming an image on a solid imaging element which has a curved imaging surface wherein the imaging lens is small and high performance, can suppress shading, is formed...
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WO/2013/009023 |
According to exemplary embodiments of the present invention, an imaging lens includes in an ordered way from an object side, a first lens movable and having positive (+) refractive power, a second lens having negative (-) refractive powe...
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WO/2013/005376 |
[Problem] To make a zoom finder thinner in the image pick-up direction without reducing optical performance. [Solution] The present invention comprises the following in the order given, starting from the object side: a variable objective...
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WO/2013/004687 |
A camera system (1) has an imaging optical unit (2) for imaging an object field (3) into an image field (5). The imaging optical unit (2) has at least one variation optics module (19) having at least two refractive optical variation comp...
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WO/2013/004687 |
A camera system (1) has an imaging optical unit (2) for imaging an object field (3) into an image field (5). The imaging optical unit (2) has at least one variation optics module (19) having at least two refractive optical variation comp...
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WO/2013/005444 |
Provided is a projection optical assembly (1) which projects from a first image plane on the reduction-side to a second image plane on the enlargement-side, comprising: a first refraction optical assembly (11) which includes eight lenses...
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WO/2013/001540 |
An imaging device is provided, comprising a multidirectional imaging unit defining a plurality of fields of view (FOVs), a sensor unit, and guiding optics. The multidirectional imaging unit is configured for collecting a plurality of ele...
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WO/2013/002230 |
An objective of the present invention is to project a clear full-spectrum image with a simple configuration without a misalignment arising for each pixel. A full-spectrum image observation device comprises: a light source unit (10) which...
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WO/2013/002019 |
An objective optical system for an endoscope which enables close observations while ensuring adequate brightness of an image is provided. The objective optical system for an endoscope (1) is provided with: a front group (FG), an aperture...
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WO/2013/001804 |
[Problem] To provide a variable magnification optical system for projection wherein the reduction side is made telecentric and, while suppressing increases in size of the system as a whole, long depth of field and high magnification rati...
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WO/2012/176468 |
[Problem] To achieve a lowered cost and favorable optical performance in a zoom lens. [Solution] The zoom lens is configured, in order from the object side, from a negative first lens group (G1) and a positive second lens group (G2), and...
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WO/2012/176389 |
[Problem] To provide a zoom lens of lower cost and superior optical performance. [Solution] A zoom lens has a first lens group (G1) having progressively negative refractive powers in sequence from the object side and a second lens group ...
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WO/2012/177490 |
This disclosure provides systems, methods and apparatus for an imaging system that includes a light guide having light-turning features that are configured to receive ambient light incident on the light guide, including light scattered f...
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WO/2012/176426 |
[Problem] To shorten overall length and to obtain a wide field of view and a high magnification ratio in a zoom lens. [Solution] The zoom lens is configured by disposing, in order from the object side: a first lens group (G1) having a po...
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WO/2012/176427 |
[Problem] To shorten overall length and to obtain a wide field of view and a high magnification ratio in a zoom lens. [Solution] The zoom lens is configured by disposing, in order from the object side: a first lens group (G1) having a po...
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WO/2012/176469 |
[Problem] To achieve a zoom lens that is small and has high optical performance. [Solution] A first lens group (G1) that has negative power and a second lens group that has positive power (G2) are arranged in the given order from the obj...
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WO/2012/174786 |
A near infrared lens comprises four groups of lenses along an optical axis from an object space to an image space. A first lens (E1) is a falcate lens with negative power, the convex surface of the first lens facing the object space and ...
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WO/2012/176433 |
[Problem] To achieve an imaging lens that is small and inexpensive, which has a wide angled and high optical performance. [Solution] An imaging lens substantially comprising five lenses, including: a first lens (L1) that has negative pow...
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WO/2012/176435 |
[Problem] To provide a zoom lens having a high variable power ratio while enabling a reduction in size and an increase in performance. [Solution] A zoom lens comprising, in order from the object side, a positive first lens group (1G), a ...
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WO/2012/176361 |
In one embodiment, this optical pickup includes: at least one light source that selectively emits three light beams respectively having wavelengths of blue, red, and infrared; and an object lens arranged in a manner such that each of the...
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WO/2012/176428 |
[Problem] To shorten overall length and to obtain a wide field of view and a high magnification ratio in a zoom lens. [Solution] The zoom lens is configured by disposing, in order from the object side: a first lens group (G1) having a po...
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WO/2012/176414 |
[Problem] To provide a zoom lens having a high variable magnification ratio, a compact size, and high performance. [Solution] The zoom lens comprises, in order starting from the object side, a positive first lens group (1G), a negative s...
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WO/2012/176791 |
Provided is an objective optical system that is compact and wide-angle while being able to suitably support a high-resolution, high-definition solid-state imaging element and having a favorable aberration correction. The objective optica...
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WO/2012/176412 |
[Problem] To provide a zoom lens having a high variable magnification ratio, a compact size, high performance, and a camera shake correction function. [Solution] The zoom lens comprises, in order starting from the object side, a positive...
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WO/2012/176470 |
[Problem] To achieve a lowered cost and favorable optical performance in a zoom lens. [Solution] A zoom lens essentially consisting of, in order from the object side, a first lens group (G1) having a negative refractive power and a secon...
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WO/2012/176434 |
[Problem] To configure a compact and low cost imaging lens having a wide angle and high optical properties. [Solution] An imaging lens is formed from a first lens (L1) having negative power and a meniscus shape forming a convex surface o...
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WO/2012/176415 |
[Problem] To provide a zoom lens having a high variable power ratio while enabling a reduction in size and an increase in performance. [Solution] A zoom lens comprising, in order from the object side, a positive first lens group (1G), a ...
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WO/2012/176413 |
[Problem] To provide a zoom lens having a high variable magnification ratio, a compact size, and high performance. [Solution] The zoom lens comprises, in order starting from the object side, a positive first lens group (1G), a negative s...
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WO/2012/177490 |
This disclosure provides systems, methods and apparatus for an imaging system that includes a light guide having light-turning features that are configured to receive ambient light incident on the light guide, including light scattered f...
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WO/2012/176379 |
Each of the image pickup optical system, image pickup device and digital apparatus of the present invention is provided with an optical system which is sequentially composed of five lenses, i.e., positive, negative, positive, positive an...
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WO/2012/176432 |
[Problem] To reduce overall length and to obtain a wide field of view and a high magnification ratio in a zoom lens. [Solution] The zoom lens is configured by disposing, in order from the object side: a first lens group (G1) having a pos...
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WO/2012/176667 |
In order to enable a relatively narrow angle, a small outer diameter, a short total length, and the simultaneous correction of field curvature and coma aberration, provided is an endoscope objective optical system (1) which is provided w...
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WO/2012/176437 |
[Problem] To provide a zoom lens having a high variable power ratio while enabling a reduction in size and an increase in performance. [Solution] A zoom lens comprising, in order from the object side, a positive first lens group (1G), a ...
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WO/2012/173024 |
Provided is a small-sized/thin/wide-angle high-zoom-ratio zoom lens that is capable of camera-shake correction and that maintains good optical performance, and an imaging device equipped with the zoom lens. The zoom lens comprises six le...
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WO/2012/173026 |
Provided are an image capture lens which offers high-quality images while having a two-layer configuration, and an image capture device employing same. In a two-layer configuration image capture lens, with the value r2/f exceeding the lo...
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