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WO/2012/040911A1 |
A lens module (10) for image capture comprises a first positive meniscus lens (16) having a focal length F1 and comprising a first convex optical surface (18) facing the object side (12), and a second concave optical surface (20) facing ...
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WO/2012/041042A1 |
An optical module comprises: a first positive meniscus lens having a focal length F1 and comprising a first convex optical surface facing an object side, and a second concave optical surface facing an image side; a second positive menisc...
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WO/2012/027064A2 |
Wide-angle projection lens, as well as optical engines and projection display devices comprising such projections lens are described. In one embodiment, a wide-angle projection lens is described comprising in sequential order from a scre...
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WO/2012/022673A1 |
The invention relates to a wide open wide-angle lens for digital image acquisition, comprising five lenses, that is, as seen looking from the object side, which is from the left, a first negative meniscus lens (112), a second positive le...
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WO/2012/008694A1 |
The present invention relates to a super wide angle optical lens system reduced in size and weight and increased in definition for various electronic devices and vehicles while capable of obtaining satisfactory optical performance, an ap...
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WO/2012/004388A1 |
According to one aspect, the invention relates to a device (20) for three-dimensional imaging by full-field interferential microscopy of a volumic and scattering sample (1) comprising an emission source (201) for emitting an incident wav...
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WO/2011/162840A1 |
A wide field optically athermalized orthoscopic lens system includes, in order from object to image, a first lens having a negative power, a second lens having a positive power, a third lens group having a positive power, a fourth lens h...
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WO/2011/147136A1 |
A micro camera lens includes three aspherical lenses (E1, E2, E3) and a diaphragm (E4). The diopters of the lenses are positive, negative and positive in sequence. The lenses meet the following expressions that: VP1>50 and VP2<35; in whi...
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WO/2011/136690A1 |
The projection lens comprises the following, aligned successively in the direction of optical radiation from the object to the image: an entrance pupil and five optical components, the first of which has negative power, has its concave s...
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WO/2011/093893A1 |
Various embodiments of the present invention are directed to optical devices comprising planar tenses. In one aspect, an optical device includes two or more planar lenses (208,209), and one or more dielectric layers (210-212). Each plana...
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WO/2010/103037A1 |
An optical system includes a first deformable lens having a membrane with a deformable portion. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens a...
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WO/2010/096198A1 |
Lens assemblies are described. The lens assemblies are designed to provide beneficial optical characteristics. Some of the assemblies provide a horizontal field of view (HFOV) of approximately 40 degrees. Some of the assemblies provide l...
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WO/2010/065201A1 |
A lens system includes a first lens axially aligned with a second lens, where the first and second lenses are configured to be sequentially positioned from a pupil image of a viewer. The second lens is formed as a triplet having three ce...
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WO/2010/032942A2 |
An optical lens for a point light source according to the present invention is a dome-shaped lens where a cylindrical opening is formed and the point light source is contained in the opening. The optical lens comprises: a horizontal plan...
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WO/2010/023441A1 |
A high performance fixed focal length optical imaging system for example for a cine camera is operable to receive radiation from an object space and deliver the received radiation through the optical system so as to form an image at an i...
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WO/2010/011070A2 |
The present invention relates to a wide-angle lens system and an electronic device including the same, and comprises first, second and third lenses that are sequentially installed behind an iris. Therefore, the invention uses the three l...
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WO/2009/132538A1 |
An optical lens for laser processing comprises a lens group and a diaphragm (1). The diaphragm is located in front of the lens group. The lens group comprises three lenses, being “negative-positive-positive”, i.e. a first lens (L1), ...
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WO/2009/132535A1 |
An optical lens for laser processing comprises a lens group and a diaphragm (1). The diaphragm is located in front of the lens group. The lens group comprises three lenses, being “negative-positive-positive”, i.e. a first lens (L1), ...
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WO/2009/132537A1 |
An optical lens comprises a lens group and a diaphragm (1) located in front of the lens group. The lens group comprises a first lens (L1), a second lens (L2), and a third lens (L3) in order. The first lens is a biconcave negative lens, t...
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WO/2009/132539A1 |
An optical lens comprises a lens group and a diaphragm (1) located in front of the lens group. The lens group comprises a first lens (L1), a second lens (L2), and a third lens (L3) in order. The first lens is a concave-flat negative lens...
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WO/2009/117870A1 |
A spectacles-type display device using single display chip comprises a micro display chip (1), an optical lens group (2) for magnifying the image generated by the micro display chip (1), a beam splitting coupling unit (3) for splitting t...
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WO/2008/085978A9 |
A wideband, e.g., 550 nm to 940 nm, apochromatic lens system for use with an external aperture stop, includes first, second, and third optical groups having, in order, positive, negative, and positive powers. The first group includes fou...
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WO/2009/109979A2 |
An infra red camera assembly, with elements efficient in raw material use, simple to produce and which provides a high level of performance. The assembly uses a three element design, with a main lens, and with both the entrance window an...
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WO/2009/089538A2 |
A device for magnifying an object comprising an SSID (15) having at least one imaging array disposed on a distal end (16) thereof. The device further comprises a first optical element (20) disposed on the distal end (16) of the SSID (15)...
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WO/2009/084842A2 |
Disclosed is a fisheye lens comprised of the first through the seventh lens elements: wherein a field of view is larger than 180° a calibrated distortion is 10% or less, a relative illumination is 80% or more, all the refractive surface...
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WO/2009/064076A1 |
The present invention relates to a zoom (magnification variable) lens optical system that is used for a mobile phone camera or a digital camera. The zoom lens optical system includes, along a light axis in order of arrangement from an ob...
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WO/2009/061519A1 |
A fixed optical unit (200) includes one or more fixed optical elements (202). The optical unit has a modulation transfer function (MTF), for a given object distance and a given spatial frequency associated with an imaging surface of an i...
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WO/2009/061153A2 |
An image pickup lens system is provided. The image pickup lens system includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, which are sequentially arranged from an object side. The first lens is configured s...
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WO/2009/057085A2 |
An objective lens (30) for an endoscope comprises a front (41a) and a rear (41b) optical sub-system and an aperture stop (51) there between. The rear optical sub-system (41 b) comprises a compound achromatic component (LR2, LR3) and a re...
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WO/2009/045572A1 |
An optical element mount is effective in high G environments to protect brittle optical elements in which tensile stresses are generated on surface S2 without degrading optical performance. A flexible spacer formed of a relatively low-st...
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WO/2008/137202A1 |
A wide angle lens especially suitable for digital single lens reflex cameras is described. The lens offers the advantages of superior performance while using fewer lens elements thus reducing size and cost to manufacture. The lens consis...
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WO/2008/093752A1 |
It is an object to provide an image picking-up device, a manufacturing method of an image picking-up device, and an information code-reading device that can be configured not only to simplify their optical system and to reduce their cost...
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WO/2008/002188A1 |
The inventive apochromatic objective lens relates to optical instrumentation and can be used in astronomic telescopes for visualising and photographing. Said apochromatic objective lens consists of three components, the first of which is...
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WO/2007/135070A1 |
The invention relates to a sensor module, comprising a housing (10), which may be mounted on a through opening (3) of an assembly surface (2), the housing (10) at least partly extending through said through opening (3) when the housing (...
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WO2006104500A9 |
A wide angle projection lens include a first lens group of negative refractive power that has at least one aspheric surface. The wide angle projection lens can output an image at a half field angle of at least 45°, where the image has s...
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WO/2007/109377A2 |
A display device is disclosed, wherein the display device comprises a light source configured to emit light, a projection lens configured to transfer the light to a display surface, at least one other optical element, and a lens disposed...
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WO/2007/094951A2 |
A wide angle projection lens includes, in sequential order from an image side, a first lens group of negative refractive power, the first lens group having at least one aspheric surface, a second lens group, and a third lens group of pos...
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WO/2007/085658A1 |
A lens arrangement for a variable focus optical device comprising: a first lens group of positive optical power; a second lens group of a negative optical power; said first lens group or second lens group including at least two immiscibl...
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WO/2007/076094A2 |
The invention features a doublet at one end of a high numerical aperture imaging system. The doublet includes two members coupled together by a fluid medium. The first member is arranged for receiving converging rays within a region of m...
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WO/2007/075826A2 |
An adjustable apodized lens aperture is described which is constructed using photochromic material. As the excitation energy increases, the aperture constricts so as reduce the amount of light through the aperture. As the excitation ener...
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WO/2007/061997A2 |
A system, method and apparatus for rapid, large angle, high-precision steering of one or more beams of light, and in particular, laser beams, using one or more concave reflectors to provide narrow, essentially collimated output beams. Th...
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WO/2007/050743A2 |
A system of optics used to provide illumination through an objective at a precise inclination angle and with uniform intensity across an illuminated field. The system provides annular illumination with a continuously variable diameter at...
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WO/2006/102365A2 |
A lens unit with two lens elements each having special surfaces such that an adjustment of the position of one of the two lens elements relative to the other in a direction generally perpendicular to a viewing direction changes the focus...
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WO/2006/091181A1 |
The invention discloses the lens system with corrected secondary spectrum without the use of anomalous dispersion optical glasses. The lens system comprises three widely separated lens components. The front lens component of positive ref...
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WO/2006/083488A2 |
An imaging system (Fig. 3) is disclosed that has a wavelength dependent focal shift caused by longitudinal chromatic aberration in a lens assembly (203) that provides extended depth of field imaging due to focal shift (213,214) and incre...
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WO/2006/081478A1 |
In one form, an imaging system (100) comprises an imager (130) that forms an image of an object (90) in a field of view, a rotationally symmetric lens assembly (110) disposed between the imager (130) and the object (90), and an equalizer...
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WO/2006/077663A1 |
An imaging lens in which various aberrations are well adjusted, which has a short optical length, and in which sufficient back focus is ensured. The imaging lens has an aperture stop (S1), a first lens (L1), a second lens (L2), and a thi...
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WO/2006/029268A2 |
Optical elements are made using micro-jet printing methods to precisely control the type, position and amount of polymer deposited onto a substrate. In preferred embodiments, the proportions of two or more different polymer compositions ...
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WO/2006/017548A1 |
Projection lenses for use with pixelized panels (PP) are provided. The projection lenses have a first unit (U1) separated from a positive second unit (U2) by a distance sufficient to accept a reflective surface (RS) for folding the lens'...
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WO/2005/121861A1 |
Projection lenses for use with pixelized panels (PP) are provided. The projection lenses have first and second lens units (U1,U2), with the first lens unit having a negative or weakly positive power and the second lens unit having a posi...
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