Matches 1 - 50 out of 73 1 2 >


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US20080094734 OPTICAL ELEMENTS MADE FROM CERAMICS COMPRISING ONE OR MORE OXIDES OF Y, Sc, In AND/OR LANTHANIDE ELEMENTS AND MAPPING OPTICS INCLUDING THE OPTICAL ELEMENTS  
The refractive, transmissive or diffractive optical elements are made from a ceramic containing one or more oxides of the type X2O3, which is transmissive for visible light and/or for infrared...
US20070146904 Submersive doublet for high numerical aperture optical system  
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...
US20100321636 Optical Coherence Imaging Systems Having a Mechanism for Shifting Focus and Scanning Modality and Related Adapters  
Some embodiments of the present invention provide adapters for use in posterior imaging systems. The adapters include lens set configured to adapt the posterior imaging system to operate as an...
US20130229719 Wafer Level Optical Elements and Applications Thereof  
The present invention provides wafer level optical elements that obviate a substrate wafer or a portion thereof disposed between optical structures or optical surfaces of the element.
US20110002053 WAFER LEVEL OPTICAL ELEMENTS AND APPLICATIONS THEREOF  
The present invention provides wafer level optical elements that obviate a substrate wafer or a portion thereof disposed between optical structures or optical surfaces of the element.
US20110304930 Focus Compensation For Optical Elements And Applications Thereof  
Optical imaging apparatus are provided having the desired focal properties, which can be manufactured and/or assembled at the wafer level.
US20090201478 TRANSMITTING OPTICAL ELEMENT AND OBJECTIVE FOR A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS  
A transmitting optical element (33, 37) adapted for use in an objective for a microlithographic projection exposure apparatus is composed of a polycrystalline material (100), with the...
US20080225409 Wide Band Achromatic Visible to Near-Infrared Lens Design  
A lens design comprising a positive lens made of barium fluoride crystal material and a negative lens element made of glass with dispersive properties common to the family of Schott type materials...
US20110249236 SCHEMATIC EYE AND ADJUSTMENT METHOD AND EVALUATION METHOD FOR OPTICAL COHERENCE TOMOGRAPHY APPARATUS  
A schematic eye used for the evaluation of the optical system of an optical coherence tomography apparatus which captures a tomogram of the fundus includes the first optical member which...
US20070285617 Optical elements with a gap between two lens materials  
The present invention provides an ophthalmic lens comprised of two lens materials with a gap between them of less than about 5 mm. The gap is formed and maintained by particles on the perimeter of...
US20080198455 Optical System, In Particular Objective Or Illumination System For A Microlithographic Projection Exposure Apparatus  
The invention relates to an optical system, in particular an objective or an illumination system for a microlithographic projection exposure apparatus, which in particular also permits the use of...
US20080089210 Solid immersion lens, and condenser lens, optical pickup device, and optical recording/reproducing apparatus including the solid immersion lens  
A solid immersion lens includes a spherical part being hemispherical on the side opposite to an object and an anti-reflection coating provided at least in an incidence range of incident light on...
US20090168205 COMPOSITE OPTICAL DEVICE  
A composite optical device 1 includes a first optical section 10 having an optical functional surface 11 and a second optical section 20 bonded to the first optical section 10 on the optical...
US20090303600 ACHROMATIC LENS SYSTEM AND OPTICAL APPARATUS  
An achromatic lens system is provided with a cemented resin lens having positive refractive power constructed by a resin lens L11 having positive refractive power cemented with a resin lens L12...
US20080002167 PROJECTION EXPOSURE APPARATUS AND METHOD FOR OPERATING THE SAME  
The invention concerns a method for operating a projection exposure apparatus to project the image of a structure of an object (5) arranged in an object plane (6) onto a substrate (10) arranged in...
US20100097592 HIGH TRANSMISSION, HIGH APERTURE CATADIOPTRIC PROJECTION OBJECTIVE AND PROJECTION EXPOSURE APPARATUS  
The disclosure provides projection objectives which may be used in a microlithographic projection exposure apparatus to expose a radiation-sensitive substrate arranged in the region of an image...
US20100053774 SMALL PROJECTION LENS AND PROJECTION DISPLAY DEVICE USING THE SAME  
A small projection lens includes a first lens, which is a biconvex lens, an aperture, an aperture diaphragm (or an aperture), a second lens, which is a negative meniscus lens having a concave...
US20140268372 WAFER LEVEL DEVICE AND WAFER LEVEL LENS WITH CONCAVE AND CONVEX MODELING  
An exemplary wafer level device includes a first wafer and a second wafer. The first wafer has a concave modeling, and the second wafer has a convex modeling, wherein the first wafer and the...
US20090168204 LENS, LENS UNIT, AND IMAGING DEVICE USING THE SAME  
A lens is provided which is configured so that the dimensional accuracy of the lens surface can be evaluated easily and accurately, and the control of the accuracy of the lens can be easily...
US20070139795 Image lens assembly  
An image lens assembly comprises a lens array and a transparent material. In the lens array are defined a plurality of spaces. The transparent material is injected into the spaces until the spaces...
US20110290887 SOLID ELASTIC LENS ELEMENT AND METHOD OF MAKING SAME  
A lens element is provided that includes a housing defining a center bore and an optical axis, and a light transmissive cover coupled to the housing. A first elastic solid lens is disposed within...
US20090097005 EXPOSURE APPARATUS AND CORRECTION APPARATUS  
An exposure apparatus is configured to expose a pattern of an original on a substrate by using light from a light source. The exposure apparatus includes an illumination optical system configured...
US20090135495 CAMERA, HANDLENS, AND MICROSCOPE OPTICAL SYSTEM FOR IMAGING AND COUPLED OPTICAL SPECTROSCOPY  
An optical system comprising two lens cells, each lens cell comprising multiple lens elements, to provide imaging over a very wide image distance and within a wide range of magnification by...
US20110109980 OPTICAL LENS  
An optical lens formed of a polyester resin having a high refractive index, a low Abbe number and good moldability is provided. The optical lens is obtained by injection-molding a polyester resin...
US20080130007 External beam expander  
The invention encompasses beam expanders and methods of using such beam expanders. A beam expander according to the present invention may advantageously be used with an interferometer. Beam...
US20090244725 OPTICAL LENS GROUP AND RELATED LENS MODULE  
An exemplary optical lens group includes a first lens and a second lens. The first lens comprises a first central portion and an annular stepped portion. The annular stepped portion has a first...
US20070091473 Method for manufacturing cemented lens, cemented lens and projector apparatus  
A cemented lens is produced by cementing a first lens having a concave surface with a second lens having a convex surface. The second lens is placed on the concave surface of the first lens to...
US20080239512 IMAGING LENS, MANUFACTURING METHOD THEREOF, AND COMPOUND LENS  
In an imaging lens, one compound lens and two single lenses are arranged in a lens barrel. On the light output side of the lens barrel, a filter is arranged with a distance from lens barrel. With...
US20110181964 MAGNIFYING GLASS  
A magnifying glass has an eye-side aspherical biconvex-lens and an object-side meniscus lens, the concave lens surface of which faces a field of vision. This produces a magnifying glass, which is...
US20120044588 OPTICAL LENS AND LENS ASSEMBLY HAVING SAME  
An optical lens includes a central optical portion and a peripheral portion surrounding the optical portion. The peripheral portion includes a first step surface, a second step surface, and a...
US20110038057 Optical Imaging Lens Systems  
Optical imaging lens systems are disclosed in which a lens assembly (110) is operable to simultaneously focus light rays originating from various distances onto a first focal plane which is...
US20090225446 OPTICAL LENS ASSEMBLY AND LENS MODULE  
An exemplary optical lens assembly includes a first lens and a second lens. The first lens comprises a first central portion and a first annular stepped portion. The first annular stepped portion...
US20120092780 LENS ASSEMBLY WITH A FITTING STRUCTURE  
A lens assembly includes a first lens and a second lens. The first lens includes a first inner end surface, a first outer end surface and slots. The slots formed on the first inner end surface...
US20130271854 COMBINATION LENS  
A combination lens includes a first lens having a first lens portion on a side thereof and at least a protrusion around the first lens portion, and a second lens having a second lens portion on a...
US20090225447 LENS MODULE AND OPTICAL MODULE INCORPORATING SAME  
A lens module includes a first lens. The first lens includes a first central round portion and a first peripheral portion. The first peripheral portion has a first radially extending portion...
US20090067065 IMAGING LENS AND IMAGING APPARATUS  
An imaging lens is provided and includes: a stop; and a lens group disposed between the stop and an imaging plane of the imaging lens and having a positive power as a whole. The lens group has an...
US20120019938 CURABLE RESIN COMPOSITION FOR CEMENTED LENS, IMAGING LENS, AND METHOD FOR MANUFACTURING IMAGING LENS  
A curable resin composition for a cemented lens capable of manufacturing a cemented lens excellent in heat resistance in reflowing treatment at a temperature of 260° C. or higher and adhesion...
US20090296239 COMPOSITE LENS AND METHOD FOR MANUFACTURING THE SAME  
The present invention relates to a composite lens and a method for manufacturing the same, particularly to a composite lens in which a second lens component is coupled to a first lens component at...
US20090290237 LENS ASSEMBLY AND LENS MODULE INCORPORATING THE SAME  
An exemplary lens assembly comprises a first lens and a second lens. The first lens includes a first central portion, a first peripheral portion surrounding the first central portion and a stepped...
US20130038952 Wafer Lens, Laminated Wafer Lens, Wafer Lens Cutting Method and Laminated Wafer Lens Cutting Method  
A laminated wafer lens includes a wafer lens and a spacer substrate bonded to each other. The wafer lens includes a resin section provided on a surface of a glass substrate. The resin section...
US20080316455 PROJECTION OBJECTIVE OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS  
The disclosure relates a projection objective of a microlithographic projection exposure apparatus. In some embodiments, the apparatus is configured to project a mask which can positioned in an...
US20100321801 CEMENTED OPTICAL ELEMENT  
The present invention provides a cemented optical element including: a first optical element having a concave surface; a second optical element having a convex surface facing the concave surface;...
US20070091472 Optical lens or lens group, process for the production thereof, as well as optical image acquisition device  
The invention relates to an optical hybrid lens. According to the invention, the lens consists of a substrate (1) that consists of a ceramic having a predetermined shape and at least another...
US20090257135 LENS MODULE AND METHOD FOR FABRICATING SAME  
A lens module includes: a base unit, a first lens unit, a spacer unit, a second lens unit and a cap unit. The base unit has a first through hole having a first tapered portion. The first lens unit...
US20090213476 COMPOSITE LENS  
A composite lens of the present invention has a base lens and a resin lens placed on the base lens. The resin lens has, in an area outside an optically effective diameter, a first surface, a...
US20090316256 CHROMATICALLY CORRECTED OBJECTIVE AND PROJECTION EXPOSURE APPARATUS INCLUDING THE SAME  
An objective having a plurality of optical elements arranged to image a pattern from an object field in an object surface of the objective to an image field in an image surface region of the...
US20130063824 LENS MODULE AND MANUFACTURING METHOD THEREOF  
There is provided a lens module including: a first lens member including an optical part and a bonding part; and an identification mark printed on the first lens member. Further, there is provided...
US20100165490 LENS AND OPTICAL UNIT INCLUDING THE SAME  
It is an object of the present invention to provide a lens having small birefringence, large refraction and excellent transparency and heat resistance and an optical unit including the lens. The...
US20090206433 Image sensor and method for manufacturing the same  
An image sensor and a method for manufacturing the same that includes a dielectric layer having a trench formed therein, a first micro-lens having a first structure formed in the trench, and a...
US20130063828 IMAGING LENS  
A junction type compound lens using glass and resin is used. By properly controlling the difference between refractive indices and the difference between Abbe numbers of the resin and glass,...

Matches 1 - 50 out of 73 1 2 >