174523 ⎘
Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
Sub-classes:ZOOM LENS AND IMAGING APPARATUS
#2VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR PRODUCING VARIABLE MAGNIFICATION OPTICAL SYSTEM
#3ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM
#4ZOOM LENS AND IMAGE PICKUP APPARATUS
#5Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
#6ZOOM LENS AND IMAGING APPARATUS
#7LENS APPARATUS AND IMAGE PICKUP APPARATUS
#8Zoom lens and imaging apparatus
#9Zoom lens and image pickup apparatus
#10Optical Zoom System and Camera for a Mobile Device
#11Zoom lens and imaging apparatus
#12Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
#13Zoom lens and image pickup apparatus
#14Zoom lens and imaging apparatus
#15Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
#16Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
#17Optical system, optical apparatus, and method of manufacturing optical system
#18Lens apparatus and image pickup apparatus
#19Zoom lens, image pickup optical device, and digital apparatus
#20Imaging lens and imaging apparatus
#21Zoom lens, optical apparatus, and method for manufacturing the zoom lens
#22Variable-power optical system, optical device, and method for manufacturing variable-power optical system
#23Camera module
#24Zoom lens system and imaging apparatus provided with the same
#25Zoom lens, imaging optical device, and digital device
#26MOBILE TERMINAL
#27Eyepiece for a personal display and personal display comprising such eyepiece
#28Zoom lens and image pickup apparatus
#29Zoom lens and image pickup apparatus including the same
#30Lens device
#31Zoom lens and imaging apparatus
#32Camera module
#33Optical system and image pickup apparatus
#34Projection optical assembly and projector device
#35Surgical microscope with integrated optical coherence tomography and display systems
#36Imaging optic for material machining by means of laser radiation and laser machining head having same
#37Optical system and image pickup apparatus
#38Imaging lens, projection-type display apparatus, and imaging apparatus
#39Zoom lens system
#40Zoom optical system
#41Zoom lens and imaging apparatus
#42Zoom lens and image pickup apparatus
#43Zoom lens and image pickup apparatus
#44Zoom lens and image pickup apparatus
#45Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
#46Camera module
#47Zoom lens and imaging apparatus
#48Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
#49Automated luminaire having a zoom optical system
#50Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
#51Zoom lens system, imaging apparatus, and camera
#52Zoom lens and image pickup apparatus using the same
#53Zoom lens and imaging apparatus
#54Zoom lens and image pickup apparatus using the same
#55Zoom lens, optical apparatus, and method for manufacturing the zoom lens
#56Zoom lens and imaging apparatus
#57Zoom lens and imaging apparatus
#58Zoom lens and imaging apparatus
#59Zoom lens and image pickup device
#60Imaging lens having a high maximum imaging magnification and a small F number and imaging apparatus
#61Zoom lens system having third lens group with air lens formed of adjacent negative and positive single lens elements
#62Zoom lens and image pickup apparatus having the same
#63VARIABLE POWER OPTICAL SYSTEM, OPTICAL APPARATUS, AND VARIABLE POWER OPTICAL SYSTEM MANUFACTURING METHOD
#64VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND PRODUCTION METHOD FOR VARIABLE MAGNIFICATION OPTICAL SYSTEM
#65Optical system and optical apparatus including the same
#66Conversion lens, and imaging optical system and optical apparatus including conversion lens
#67Optical system and optical apparatus including the same
#68ANTIREFLECTION FILM, OPTICAL ELEMENT, AND OPTICAL SYSTEM
#69Zoom lens system, imaging apparatus and camera
#70Zoom lens, projection display device, and imaging apparatus
#71Zoom lens, projection display device, and imaging apparatus for forming an intermediate image
#72Zoom lens, projection display device, and imaging apparatus that forms an intermediate image at a postion conjugate to a reduction side imaging plane and causes the intermediate image to be re-imaged on a magnification side imaging plane
#73Zoom lens, projection display device, and imaging apparatus
#74Zoom lens, projection display device, and imaging apparatus
#75Zoom lens, projection display device, and imaging apparatus
#76Projection optical device and projector
#77Surgical microscope with integrated optical coherence tomography and display systems
#78Observation optical system
#79Zoom lens and image pickup apparatus using the same
#80Zoom lens and image pickup apparatus using the same
#81Zoom lens and imaging apparatus
#82Zoom lens and image pickup apparatus including the same
#83Zoom lens and image pickup apparatus using the same
#84Zoom optical system and image pickup apparatus using the same
#85Variable magnification optical system and image pickup apparatus using the same
#86Variable magnification optical system and image pickup apparatus using the same
#87Zoom lens system
#88Zoom lens system, interchangeable lens device and camera system with zoom lens system, and imaging apparatus with zoom lens system
#89Zoom lens unit, imaging device, and monitoring video camera
#90Variable power optical system, optical device, and manufacturing method for variable power optical system
#91Variable-power optical system, optical device, and method for manufacturing variable-power optical system
#92Variable power optical system, optical device, and method for producing variable power optical system
#93Zoom lens and imaging apparatus
#94Zoom lens and imaging apparatus
#95Zoom lens system
#96Zoom lens and image pickup apparatus using the same
#97Zoom lens system
#98Projection apparatus and projection lens with three lens groups
#99Zoom lens and image pickup apparatus including the same
#100Variable magnification optical system, and image pickup apparatus and image pickup optical system using the same
#101Zoom lens and imaging apparatus
#102Zoom lens and image pickup apparatus including the same
#103Zoom lens, optical apparatus, and method for manufacturing the zoom lens
#104Variable magnification observation optical system
#105Zoom lens and imaging apparatus
#106Zoom lens and imaging apparatus
#107Zoom lens and imaging apparatus
#108Zoom lens and lens barrel and image pickup apparatus using the same
#109Optical system, image pickup apparatus, and optical device
#110Zoom lens
#111Projection optical assembly and projector device
#112Zoom lens
#113Variable-magnification observation optical system
#114Image forming lens and image capturing device
#115Zoom lens and image pickup apparatus including the same
#116Projection zoom lens and projection type display device
#117Zoom lens
#118Zoom lens and image pickup apparatus using the same
#119Zoom lens and imaging apparatus
#120Zoom lens and image pickup apparatus using the same
#121Zoom Lens
#122Zoom lens and image pickup apparatus using the same
#123Image pickup apparatus
#124Variable magnification optical system, optical device, and production method for variable magnification optical system
#125Zoom lens and image pickup apparatus including the same
#126Zoom lens unit, imaging device, and monitoring video camera
#127Zoom lens and imaging apparatus
#128Zoom lens and image pickup apparatus using the same
#129Optical system and image pickup apparatus having the same
#130Zoom lens and imaging apparatus
#131Zoom lens and imaging apparatus
#132Zoom lens and imaging apparatus
#133Zoom lens and imaging apparatus
#134Zoom lens and zoom lens apparatus using the same
#135Single focal length lens system and image pickup apparatus using the same
#136Zoom lens system having first, second, and fourth lens groups which move during zooming
#137Optical imaging device and imaging method for microscopy
#138Lens system, optical apparatus and manufacturing method
#139Lens apparatus, optical apparatus and camera
#140Zoom lens system and image pickup apparatus including the same
#141Zoom lens and image pickup device including the same
#142Projection optical assembly with multiple refractive optical systems and related projector device
#143Zoom lens and image pickup apparatus including the same
#144Lens apparatus and image pickup apparatus including the same
#145Zoom lens and imaging apparatus
#146Zoom lens system
#147Projection zoom lens and projection display apparatus
#148Zoom lens system and optical instrument using the same
#149Image-pickup apparatus and a zoom lens for the image-pickup apparatus, with distortion correction
#150Lens system, optical apparatus and manufacturing method
#151Lens barrel and imaging apparatus
#152Lens apparatus and image pickup apparatus
#153Image-pickup apparatus and a zoom lens for the image-pickup apparatus, with distortion correction
#154Zoom lens and image sensing apparatus
#155Folded relay spring for optical sight
#156Apparatus for observing, acquiring and sharing optical imagery produced by optical image sources
#157Electrooptical sensor technology with actively controllable optics, for imaging