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Match Document Document Title
7359131 Lens positioning systems and methods  
An improved lens mount and related lens and lens barrel positioning methods are provided. In one example, a lens mount for use with a miniature camera can include a ring member having a...
7327513 Method and apparatus for viewing target  
Apparatus and method for viewing a target. A primary lens produces an image plane of the target, and an optical magnifier in an optical path of the primary lens magnifies a region of the image...
7256933 Multi-purpose optical corrector system  
An optical corrector system optical system comprising two components, a first housing supporting therein a telenegative-type lens, and a second housing supporting therein a positive-type lens. The...
7218444 Dual-band, dual-focal-length, relayed refractive imager  
An imaging device includes a refractive imager lying in an optical path, and optionally a telescope that directs the optical path to the refractive imager. The refractive imager includes a first...
7119955 Multi-aperture high-fill factor telescope  
A multi-aperture high-fill-factor telescope is provided. Specifically a multi-aperture high-fill-factor telescope is provided that includes a plurality of sub-aperture telescopes, each sub-aperture...
7110174 Relay telescope for high power laser alignment system  
A laser system includes an optical path having an intracavity relay telescope with a telescope focal point for imaging an output of the gain medium between an image location at or near the gain...
7023615 Structure for supporting an optical telescope  
An apparatus for the focusing of incident light includes a base assembly that is adapted to support a primary mirror. The primary mirror includes an outside circumference and an inside aperture. An...
6943946 Multiple aperture imaging system  
A multiple aperture imaging system, that includes: a plurality of imaging elements for capturing light; an optical relay assembly for phasing the captured light; a means for diverting the captured...
6930831 Vari-focal polar alignment scope  
A vari-focal polar alignment scope includes an objective optical system, a relay optical system, and an eyepiece optical system, in that order from the object side. The relay optical system...
6253457 Laser beam direction correcting optical system for a surveying instrument  
A laser beam direction correcting optical system for a surveying instrument comprises a laser light source (1) for emitting a laser beam, an exit angle correcting system (17) for correcting an exit...
6233097 Secondary image formation type view finder including two half mirrors  
A secondary image formation type view finder comprising an objective optical system, a first mirror for folding an optical axis, a relay lens system and a second mirror for folding the optical...
6088156 Finder optical system  
A finder optical system has an objective optical system for forming an intermediate image of an object and an eyepiece optical system, and is disposed independent of a photographing optical system....
6018416 Secondary image formation type view finder  
A secondary image formation type view finder comprising an objective optical system, a first mirror for folding an optical axis, a relay lens system and a second mirror for folding the optical...
5956179 Replicated relay lens system  
A relay lens assembly and a method for manufacturing a relay lens system for an endoscope includes the steps of providing at least one rod member having first and second curved end surfaces,...
5764407 Displaying apparatus using spatial light modulation element  
An display apparatus has an image displaying device for modulating light by a spatial light modulation element and displaying an image, a relay optical system for forming the image on an imaging...
5703716 Re-imaging converter lens apparatus and method  
Apparatus and methods are disclosed for re-imaging a primary image produced by a prime lens to form a positively demagnified secondary image at a secondary image plane, wherein the secondary image...
5687023 Keplerian zoom finder optical system  
A Keplerian zoom finder optical system comprises an objective lens group having a positive refracting power on the whole and constructed of, in order from an object side, a first lens unit having a...
5576882 Endoscope  
An endoscope comprising, in order from the object side, an objective optical system and image relaying optical systems disposed in a number of n, and using, in a (n-1)th or nth image relaying...
5557458 Real image finder optical system  
A real image mode finder optical system includes an objective lens, a relay lens, and an eyepiece. A plurality of reflecting surfaces is arranged between the objective lens and the eyepiece. At...
5124837 Finder of real image type  
A finder of a real image type has an objective lens unit having positive refracting power; a first condenser lens unit arranged in the vicinity of a focal face of the objective lens unit on an...
4964686 Finder optical device  
A secondary image forming type finder opitcal device having an objective lens solely used therefor, comprising, from front to rear, an objective lens unit including at least one positive lens, a...
4729647 Retrofit optical turret with laser source  
A retrofitted optical sight cluster system including a turret support structure defining a lower turret area and upper turret area sealed from the lower turret area, optics mounted onto the turret...
4600277 Telescope with multiple image-viewing assemblies  
A telescope system having a main housing and at least two interchangeable viewing assemblies. The main housing contains an objective lens assembly for producing an inverted primary image, a field...
4432626 Single-lens reflex type viewfinder and method of adjusting the same  
A single-lens reflex type viewfinder as for VTR cameras has a prism for deflecting a portion of light coming through a main camera lens along a first optical axis to pass through a viewfinder...
4257670 Optical peephole device insertable in thick walls for panoramic viewing therethrough  
An optical device insertable through a peephole in the thick wall of a chamber such as a bank vault, making it possible for an observer to obtain a panoramic view of objects dispersed within the...
4027943 Solar prominence adapter  
A solar prominence adapter comprises a tubular housing having a first end adapted for connection with the eyepiece holder of a conventional reflecting or refracting telescope and the other end for...
3989349 Reflex finder  
A camera of the reflex type comprises a view finder with an achromatic finder objective, an eyepiece, and an interposed inverting lens group. The finder objective includes a negative-meniscus lens...
3967876 Telescopic gun sight  
A telescopic sight for use on a firearm, which sight provides an eye relief of greater than about 3.0 inches and an exit pupil of greater than about 25 mm. so that the target as viewed through the...
3945713 Image rotating optical system  
In an optical system including an objective lens to form an image on a focusing plane and a relay lens system to carry the image to another focusing plane, an image rotating prism is inserted in...
3788740 IMAGING SYSTEM  
A lens strip optical system for use in a copying machine wherein the original to be copied is supported in a flat stationary condition and a flowing light image of the original is recorded upon a...
3751133 COLOR SEPARATION OPTICAL SYSTEM  
A color separation optical system having a mosaic shaped color filter provided with a transparent base body and having a dichroic filter provided on one of its sides so as to improve its...
3722979 OPTICAL SYSTEM OF THE REAL IMAGE TYPE FOR FINDERS HAVING ASPHERIC SURFACES  
A finder optical system of the real image type comprises four identical non-spherical lenses arranged on a single common optical axis and constituting, in the direction of incident light rays...
3532416 INTERMEDIATE IMAGE FORMING SYSTEM FOR TELESCOPE  
3527516 RESTRICTED APERTURE WIDE ANGLE VIEWING SYSTEM  
3506332 AIR TO WATER VIEWING DEVICE  
3485547 OBSERVATION OR PHOTOGRAPHY DEVICES IN CLOSED SPACES AND IN PARTICULAR IN BUBBLE CHAMBERS  
3153690 Focusing telescope  
3151205 Viewing instruments with rotatably adjustable optical elements  
3045545 Optical system for sighting instruments  
3043181 Telescopic finder for motion picture cameras  
2719457 Scanning telescope having astigmatized pupil  
2662443 Erecting eyepiece with variable magnification  
2594970 Viewing device for radioactive materials  
2588414 Aspherical corrector lens for optical systems  
2570357 Periscope for motor vehicles  
2362333 Signaling apparatus  
2207124 Rifle-sighting telescope  
2146662 Sighting instrument  
1343025 Long-base single-observer range-finder  
1146428 Title is not available  
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