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)
11/1996
11/13/1996CN2240152Y Multiple focal length setting and changing lens
11/12/1996US5574599 Zoom lens and zooming method
11/05/1996US5572367 Aspheric lens for simultaneously collimating and shaping a laser diode beam
11/05/1996US5572366 Variable power optical system for copying machine
11/05/1996US5572365 Zoom lens system
11/05/1996US5572277 Zoom lens
11/05/1996US5572276 Inner focus type telephoto zoom lens
10/1996
10/29/1996US5570235 Compact zoom lens
10/29/1996US5570234 Compact wide-angle variable focal length lens system
10/29/1996US5570233 Vari-focal lens system
10/29/1996US5570229 Real image mode variable magnification finder optical system
10/24/1996DE19614206A1 Zoom objective lens for colour printer
10/22/1996US5568323 Zoom lens
10/22/1996US5568321 Zoom lens
10/22/1996US5568197 Camera apparatus having an optical low-pass filter
10/15/1996US5566026 Zoom lens
10/09/1996CN2237250Y Fast focusing device for non-continuous zoom lens
10/08/1996US5563739 Standard zoom lens
10/01/1996US5561560 Zoom lens system
09/1996
09/26/1996WO1996029631A2 Magnification correction for small field scanning
09/24/1996US5559636 Zoom lens system
09/24/1996US5559635 Zoom lens system capable of correcting image position
09/17/1996US5557470 Zoom lens system
09/17/1996US5557469 Beamsplitter in single fold optical system and optical variable magnification method and system
09/10/1996US5555431 Variable magnification finder
09/10/1996US5555132 Wide-conversion lens and a zoom lens with it
09/04/1996EP0730179A2 Reflecting type of zoom lens
09/03/1996US5552938 Projection device for projecting an original image onto a screen
09/03/1996US5552937 Wide-angel aspheric zoom lens
09/03/1996US5552936 Two-unit zoom lens
09/03/1996US5552931 Finder optical system
08/1996
08/27/1996US5550679 Projection lens apparatus having a plurality of lens groups to perform zooming
08/27/1996US5550674 Real time type viewfinder
08/21/1996EP0727683A2 Zoom lens and video camera comprising the same
08/20/1996US5548445 Zoom lens system
08/20/1996US5548439 Three field of view refractive infrared telescope with fixed medium filed of view
08/14/1996CN2233093Y Long focal length large caliber and continuous variable focal length optical system
08/13/1996US5546232 Two-group zoom lens
08/13/1996US5546231 Zoom lens employing plastic lenses
08/13/1996US5546230 Zoom lens
08/13/1996US5546229 Optical system comprising graded refractive index lens element
08/06/1996US5543970 Zoom lens system
08/06/1996US5543969 Zoom lens system
08/06/1996US5543963 Variable magnification laser imaging system
07/1996
07/30/1996US5541775 Optical system including a distributed index optical element in combination with a lens having a homogeneous refractive index
07/30/1996US5541773 Two-unit zoom lens system
07/30/1996US5541772 Camera zoom lens
07/30/1996US5541768 Variable power view finder having aspheric lens surfaces
07/23/1996US5539582 Zoom lens system
07/23/1996US5539581 Zoom lens system
07/23/1996US5539576 Shiftable lens system
07/17/1996EP0722106A2 Viewfinder optical system
07/16/1996US5537259 Zoom lens
07/16/1996US5537255 Zoom lens
07/16/1996US5537254 Compact small format zoom lens
07/02/1996US5532881 Zoom lens utilizing inner focus system
07/02/1996US5532875 Wide angle binocular system with variable power capability
06/1996
06/27/1996WO1996019749A1 Variable power lens systems for producing small images
06/27/1996DE19548478A1 Varioobjektiv Zoom lens
06/27/1996DE19546746A1 Zoom system for at least two stereoscopic observation beam paths esp. for use in stereo microscope
06/25/1996US5530595 Variable focus color corrected field lens
06/25/1996US5530594 Zoom lens
06/25/1996US5530593 Zoom lens
06/25/1996US5530592 Zoom lens of rear focus type
06/25/1996US5530589 Zoom lens having anti-vibration optical system
06/18/1996US5528429 High-magnification zoom lens system
06/18/1996US5528427 Zoom lens
06/18/1996US5528423 Inner focusing zoom lens system
06/18/1996US5528416 Compact multiple field-of-view attachment
06/12/1996CN1124358A A variable magnification finder
06/11/1996US5526187 Wide angle zoom lens
06/11/1996US5526186 Zoom lens system
06/11/1996US5526185 Method and system for designing color corrected optical systems
06/05/1996EP0714523A1 Variator optical system
06/05/1996CN1123915A Wide-angle zoom lens
06/04/1996US5523888 Zoom lens
05/1996
05/30/1996DE19543598A1 Optische Systeme Optical Systems
05/28/1996US5521758 Variable-magnification optical system capable of image stabilization
05/21/1996US5519540 Taking lens for underwater camera
05/21/1996US5519538 Zoom lens for preventing image from being blurred
05/14/1996US5517361 Zoom lens system
05/14/1996US5517357 Anti-vibration optical device
05/09/1996WO1996013741A1 Beamsplitter in single fold optical system and optical variable magnification method and system
05/07/1996US5515206 For use in an optical device
05/07/1996US5515204 Zoom lens wherein at least a portion of the zoom lens moves for focusing
04/1996
04/30/1996US5513043 Real image type variable power finder
04/25/1996DE19539166A1 Super-wide angle vario-objective lens
04/18/1996DE19537307A1 Zoom lens system, esp. for television cameras
04/17/1996EP0707229A2 Optical system having a camera shake compensating function
04/16/1996US5508849 Lens optical magnifying system and method of magnifying an object
04/16/1996US5508847 Telephoto zoom lens for 35 mm photos
04/11/1996DE4433532C1 Optical system for photographic copying device
04/02/1996US5504626 Wide-angle zoom lens system having a high vari-focal ratio
04/02/1996US5504625 Variable power projection lens
04/02/1996US5504624 Afocal zooming optical system
03/1996
03/28/1996DE19535826A1 Zoom-Linsensystem Zoom lens system
03/26/1996US5502594 Zoom lens incorporating vibration-proofing function
03/19/1996US5500769 Wide angle binocular system with variable power capability
03/13/1996CN1118445A Telescope with rear correcting lens
03/13/1996CN1118444A An apparatus for controlling zoom-lemz
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