| Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929) |
|---|
| 11/22/2001 | US20010043406 Converter |
| 11/22/2001 | US20010043405 Focusing method for a zoom lens system |
| 11/22/2001 | US20010043394 Real image mode variable magnification finder |
| 11/22/2001 | DE10124158A1 Converter for inserting as part of a pick-up lens for a TV camera includes an additional lens to alter the focal distance of first and second pick-up lenses and a fastening device to apply and withdraw the additional lens. |
| 11/21/2001 | EP1156672A1 Calibration device and infrared camera including such a device |
| 11/21/2001 | CN1075205C Viewfinder with variable real-image magnification |
| 11/20/2001 | US6320702 Afocal zoom lens, and microscope having the lens |
| 11/20/2001 | US6320701 Rear-focus-type zoom lens |
| 11/20/2001 | US6320698 Zoom lens with vibration reduction function |
| 11/15/2001 | US20010040736 Wide converter lens |
| 11/15/2001 | US20010040726 Microscope |
| 11/15/2001 | DE10122708A1 Eyepiece optical system for telescopes has first, second and third groups independently movable along optical axis to vary focal length while fourth remains stationary |
| 11/14/2001 | EP1153569A2 Operation microscope |
| 11/13/2001 | US6317272 Zoom lens |
| 11/13/2001 | US6317271 Zoom lens system |
| 11/13/2001 | US6317270 Optical system |
| 11/08/2001 | US20010038496 Taking lens device |
| 11/08/2001 | US20010038495 Zoom lens and photographing apparatus having the same |
| 11/08/2001 | US20010038490 Optical system having unlimited depth of focus |
| 11/07/2001 | EP1152274A1 Zoom lens and video camera comprising the same |
| 11/06/2001 | US6313955 Rear-focusing telephoto lens system |
| 11/06/2001 | US6313942 Small-sized variable magnification optical system |
| 11/01/2001 | US20010036021 Zoom lens system |
| 11/01/2001 | US20010036020 Taking lens device |
| 10/31/2001 | EP0649044B1 Optical device |
| 10/31/2001 | CN1074133C 袖珍变焦镜头系统 Compact zoom lens system |
| 10/30/2001 | US6310732 Simple power-variable finder |
| 10/25/2001 | US20010033430 Wide-angle zoom lens and photographing apparatus using the same |
| 10/25/2001 | US20010033429 Zoom lens |
| 10/25/2001 | US20010033428 Real-image-type zoom finder |
| 10/25/2001 | US20010033427 Small-sized, large-aperture, wide-angle zoom lens |
| 10/25/2001 | US20010033426 Teleconverter lens |
| 10/24/2001 | EP1148369A2 Zoom lens and photographing apparatus using the same |
| 10/24/2001 | CN1318765A Varifocus lens system and photographic device using the same |
| 10/23/2001 | US6308013 Converter unit of camera |
| 10/23/2001 | US6308012 Two-focus switchable lens |
| 10/23/2001 | US6308011 Zoom lens and photographic apparatus having the same |
| 10/23/2001 | US6307685 Zoom lens |
| 10/23/2001 | US6307684 Zoom lens system |
| 10/23/2001 | US6307683 Zoom lens |
| 10/18/2001 | US20010030812 Zoom lens system |
| 10/18/2001 | US20010030809 Zoom lens |
| 10/17/2001 | CN1317708A Wide conversion lens |
| 10/16/2001 | US6304389 Variable focal length lens system |
| 10/16/2001 | US6304388 Zoom lens system |
| 10/11/2001 | DE10108937A1 Zoom lens for compact camera has two lens sets with the object lens set having two sub=sets with variable spacing |
| 10/09/2001 | US6301064 Optical apparatus |
| 10/04/2001 | US20010026397 Microscopic optical system |
| 10/03/2001 | CN2452036Y Zoom lens of optical compensation |
| 10/02/2001 | US6297914 Zoom lens system |
| 10/02/2001 | US6297913 Zoom lens system |
| 10/02/2001 | US6297912 Zoom lens having low-pass phase filter, lens system having low-pass phase filter, and camera having the same zoom lens or lens system |
| 10/02/2001 | CA2212687C Zoom lens system having high zoom ratio |
| 09/27/2001 | US20010024570 Optical auxiliary system for a camera |
| 09/27/2001 | DE10108936A1 Zoom lens system for compact camera has lens group containing positive and negative lens elements and curvature fulfilling given inequality |
| 09/26/2001 | CN2450682Y Miniaturized zoom lens control device |
| 09/25/2001 | US6295419 Photo printing system and camera for the same |
| 09/20/2001 | US20010022697 Zoom lens system |
| 09/20/2001 | US20010022696 Zoom lens and photographing apparatus having the same |
| 09/20/2001 | US20010022695 Zoom lens and optical apparatus incorporating the same |
| 09/20/2001 | US20010022694 Three-group zoom lens |
| 09/19/2001 | CN1071459C Real-image type changeable focal power viewer |
| 09/18/2001 | US6292309 Reflecting type of zoom lens |
| 09/18/2001 | US6292306 Telecentric zoom lens system for video based inspection system |
| 09/13/2001 | US20010021069 Zoom optical system |
| 09/12/2001 | EP1131951A1 Optical adapter for mounting camera lenses on a video camera |
| 09/11/2001 | US6288847 Attachment lens system |
| 09/06/2001 | US20010019459 Eyepiece attachment structure for observation optical instrument |
| 09/06/2001 | US20010019457 Zoom lens system |
| 09/06/2001 | US20010019456 Zoom lens barrel and camera |
| 09/06/2001 | US20010019455 Achromatic lens and zoom lens using the same |
| 09/05/2001 | EP1129381A1 Variable lens |
| 09/04/2001 | US6285510 Zoom lens |
| 09/04/2001 | US6285509 Zoom lens and display apparatus having the same |
| 09/04/2001 | US6285502 Zoom lens system having an image blur compensation function |
| 09/04/2001 | US6285501 Zoom lens having a long back focal length with vibration reduction function |
| 08/30/2001 | US20010017734 Zoom lens |
| 08/30/2001 | DE10109605A1 Okular variabler Brennweite Eyepiece variable focal length |
| 08/28/2001 | US6282378 Variable focal length lens unit |
| 08/28/2001 | US6282032 Zoom lens |
| 08/28/2001 | US6282027 Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications |
| 08/23/2001 | US20010016083 Low spatial noise image sensing apparatus |
| 08/23/2001 | US20010015857 Zoom lens system |
| 08/23/2001 | US20010015856 Zoom lens system and a zoom lens barrel therefor |
| 08/22/2001 | CN1069974C Lens tube |
| 08/21/2001 | US6278843 Optical instrument equipped with zoom lens |
| 08/21/2001 | US6278559 Zoom lens for television camera |
| 08/21/2001 | US6278558 Transverse zoom lens set |
| 08/21/2001 | US6278544 Real-image zoom finder optical system |
| 08/16/2001 | US20010013980 Zoom lens system |
| 08/16/2001 | US20010013979 Three-group zoom lens |
| 08/16/2001 | US20010013978 Zoom lens |
| 08/14/2001 | US6275342 Zoom lens system |
| 08/09/2001 | US20010012160 Wide-angle zoom lens |
| 08/07/2001 | US6271975 Light collecting optical device forming a multiple focal distance lens |
| 08/07/2001 | US6271973 Variable focal length lens system |
| 08/07/2001 | US6271964 Close-up attachment lens for a binocular |
| 08/07/2001 | US6270224 Optical system and optical apparatus having the same |
| 08/02/2001 | WO2001055766A1 Optical systems for digital cameras |
| 08/02/2001 | DE10103517A1 Variolinsensystem Zoom lens system |