Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 15 - Optical objectives with means for varying the magnification
Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929)
01/2000
01/04/2000US6011656 Wide-angle projection zoom lens
01/04/2000US6011648 Optical system having an optical element made of resin
01/04/2000US6010537 Zoom lens system having an image blur compensation function
12/1999
12/30/1999DE19929315A1 Lens system with focal point steps
12/30/1999DE19929313A1 Telescope lens system with refractive power variations
12/29/1999EP0967506A2 Zoom lens
12/29/1999EP0776575B1 Method and apparatus for projection of video images at variable size
12/28/1999US6008953 Zoom lens
12/28/1999US6008952 Zoom lens system
12/28/1999US6008951 Offset projection zoom lens with fixed rear group for reflective spatial light modulators
12/23/1999WO1999066362A1 Optical adapter system for a camera
12/23/1999DE19927730A1 Lens system for camera
12/23/1999DE19927511A1 Zoom lens with wide angle capability
12/23/1999CA2336197A1 Optical adapter system for a camera
12/21/1999US6005711 Variable optical power telescopic sight with side focus control
12/17/1999CA2270451A1 Supplementary optical system for a camera
12/14/1999US6002533 Close-up attachment lens
12/14/1999US6002529 Zoom lens system
12/14/1999US6002528 Zoom lens
12/14/1999US6002527 Compact high-zoom-ratio zoom lens
12/14/1999US6002526 Zoom lens system
12/14/1999US6002519 Taking optical system having a hand-shake correction function
12/14/1999US6002517 Flat, hands-free, convertible Keplerian binoculars
12/09/1999WO1999063380A1 Zoom lens and video camera comprising the same
12/09/1999WO1999035517A3 Compact zoom lens with diffractive surface and anti-aliasing feature
12/09/1999DE19822256A1 Anordnung zur direkten Steuerung der Bewegung eines Zoomsystems in einem Stereomikroskop An arrangement for direct control of the movement of a zoom system in a stereomicroscope
12/07/1999US5999331 Zoom lens system
12/07/1999US5999330 Zoom lens
12/07/1999US5999329 Variable focal length optical system
12/07/1999US5999311 Small-sized variable magnification optical system
12/07/1999US5999310 Ultra-broadband UV microscope imaging system with wide range zoom capability
12/02/1999WO1999060916A2 Multiple magnification stereo video telescope objective lens system
12/02/1999DE19924073A1 Vario lens system with positive first lens group and negative second lens group arranged in sequence observable from object side
11/1999
11/30/1999US5995302 Lens barrel
11/30/1999US5995299 Compact zoom lens system
11/30/1999US5995298 Zoom lens
11/30/1999US5995297 Zoom lens
11/30/1999US5995296 Zoom lens
11/25/1999WO1999060436A1 System for directly controlling the movement of a zoom system in a stereomicroscope
11/23/1999US5991096 Zoom lens
11/23/1999US5991095 Compact two-group zoom lens
11/23/1999US5991094 Zoom lens system for a lens shutter camera
11/23/1999US5991093 Soft-focus zoom lens system
11/23/1999US5991092 Zoom lens
11/23/1999US5991091 Zoom lens having vibration compensating function
11/23/1999US5991090 Afocal zoom system
11/23/1999US5991089 Long focal length projection lenses for use with large pixelized panels
11/18/1999WO1999059015A1 Dual field-of-view objective system for the infrared
11/16/1999US5986821 Two lens group zoom lens system with a high zooming ratio
11/16/1999US5986820 Zoom lens of the inner focus type
11/16/1999US5986818 Gradient index aspherical lens
11/09/1999US5982560 Compact zoom lens system
11/09/1999US5982557 Ocular optical system for a viewfinder with variable visibility
11/09/1999US5982544 Zoom lens system having a diffractive surface
11/04/1999DE19919400A1 Lens system for astronomical telescope
11/02/1999US5978154 Zoom lens system
11/02/1999US5978153 Zoom lens with diffractive optical elements
11/02/1999US5978152 Zoom lens system
11/02/1999US5978151 Optical system and assembling method of optical system
11/02/1999US5978150 Zoom lens
11/02/1999US5978149 Zoom lens system
10/1999
10/28/1999DE19918338A1 Variable lens system with positive and negative groups of lenses
10/28/1999DE19913263A1 Active mirror optical system for astronomical application
10/27/1999CN1232984A Photo printing system and camera for the same
10/27/1999CN1232974A Light collecting optical device forming multiple focal distance lens
10/26/1999US5973855 Zoom lens adjustment method
10/26/1999US5973854 Zoom lens system
10/26/1999US5973850 Lens system
10/26/1999US5973849 Zoom lens system
10/26/1999US5973836 Optical system having an optical system shake compensating function
10/26/1999US5973814 Optical document scanning method and apparatus with adjustable scanning magnification
10/21/1999DE19917313A1 Variable focus lens system for compact camera
10/20/1999EP0950909A1 Light collecting optical system forming a multiple focus lens
10/19/1999US5970266 Real image mode variable magnification finder
10/19/1999US5969881 Zoom lens system
10/19/1999US5969880 Zoom lens system
10/19/1999US5969879 Compact zoom lens system
10/19/1999US5969878 Zoom lens system
10/12/1999US5966247 Compact zoom lens
10/12/1999US5966246 Zoom lens of the inner focusing type
10/12/1999US5966245 Zoom lens system
10/05/1999USRE36326 Zoom lens system
10/05/1999US5963379 Compact zoom lens
10/05/1999US5963378 Zoom lens
10/05/1999US5963377 Taking optical system for video shooting
10/05/1999US5963376 Variable-magnification image-forming optical system
09/1999
09/29/1999CN1229928A Observation optical system and optical apparatus having the same
09/28/1999US5959771 Lens system
09/21/1999US5956186 Zoom lens system
09/21/1999US5956185 Compact camera zoom lens system
09/21/1999US5956184 Zoom lens system having high zoom ratio
09/21/1999US5956178 Keplerian variable magnification viewfinder
09/21/1999US5956177 Converter for polar-axis telescope
09/15/1999EP0942309A2 Variable magnification lens having image stabilizing function
09/14/1999US5953548 Inverted galilean type variable magnification zoom finder
09/09/1999DE19909235A1 Converter unit for a camera lens, e.g. for TV camera zoom lens
09/08/1999EP0939908A2 Combined laser/flir optics system
09/02/1999DE19805726A1 Method of increasing the process stability of laser material processing
08/1999
08/31/1999US5946145 Variable focal length optical system
08/31/1999US5946136 Lens capable of short distance photographing with vibration reduction function
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