G02B 15 - Optical objectives with means for varying the magnification

Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929)
12/1997
12/30/1997	US5703723 Optical system comprising graded refractive index lens element
12/30/1997	US5703676 Zoom lens system for a photographic copier
12/23/1997	US5701205 For performing shift photography
12/23/1997	US5701204 Zoom lens system
12/23/1997	US5701199 Real image mode variable magnification finder optical system
12/16/1997	US5699198 Internal focusing zoom lens system
12/16/1997	US5699195 Projection lens arrangement and method of using same
12/11/1997	WO1997041460A3 Combined laser/flir optics system
12/10/1997	CN1167268A Varifocal lens optical system
12/09/1997	US5696633 Varifocal lens
12/09/1997	US5696632 Zoom lens capable of focusing at close range
12/09/1997	US5696622 Variable focal position optical system and light beam scanning apparatus
12/04/1997	DE19723226A1 Moderate telephoto zoom lens system
12/03/1997	CN1166616A Variable magnification finder
12/03/1997	CN1166606A Zoom lens system for lens shutter camera
12/02/1997	US5694253 High zoom ratio zoom lens
12/02/1997	US5694252 Zoom lens
12/02/1997	US5694244 Real-image finder having variable power
11/1997
11/25/1997	US5691851 Zoom lens
11/19/1997	CN1165307A Mini-focal optical lens
11/11/1997	US5687413 Camera having short entire length
11/11/1997	US5687401 High variable-power ratio, high aperture ratio, zoom optical system
11/11/1997	US5687028 Zoom lens system
11/11/1997	US5687027 Zoom lens for optical apparatus such as camera
11/11/1997	US5687026 Zoom lens capable of close range photography
11/11/1997	US5687023 Keplerian zoom finder optical system
11/06/1997	WO1997041460A2 Combined laser/flir optics system
11/04/1997	US5684639 Zoom lens capable of focusing on close range
11/04/1997	US5684638 Two-unit zoom lens system having high zoom ratio
10/1997
10/22/1997	EP0802436A2 Small-sized variable magnification optical system
10/21/1997	US5680249 Optical system for camera
10/16/1997	WO1997038340A1 Zoom lens unit
10/14/1997	US5678071 Variable focal length optical system capable of shifting image
10/14/1997	US5677792 Zooming optical system
10/08/1997	EP0799433A1 Variable power lens systems for producing small images
10/08/1997	EP0714523A4 Variator optical system
10/08/1997	CN1161461A Offset zoom lens for reflective light modulators
10/07/1997	US5675440 Photographic lens
10/07/1997	US5675439 Zoom lens
10/07/1997	US5675401 For an optical system
09/1997
09/24/1997	CN1160225A Real-image variable magnification viewfinder
09/23/1997	US5671094 Zoom lens system in finite conjugate distance
09/23/1997	US5671062 Zoom lens having a light weight and temperature independent fourth lens group
09/17/1997	CN1159595A 光学装置 Optical device
09/17/1997	CN1159594A Pocket zoom lens system
09/16/1997	US5668670 Zoom lens barrel
09/16/1997	US5668668 Zoom lens with five lens groups
09/16/1997	US5668667 Zoom lens
09/16/1997	US5668666 Zoom lens with an anamorphic converter
09/09/1997	US5666564 Zoom flash with wave-lens
09/09/1997	US5666233 Two-unit zoom lens system having a high zoom ratio
09/09/1997	US5666232 Three-group zoom lens
09/09/1997	US5666231 Zoom lens
09/09/1997	US5666230 Zoom lens
09/09/1997	US5666229 Variable focal length optical system
09/09/1997	US5666228 Retrofocus type lens
09/02/1997	USRE35600 Zoom finder system
09/02/1997	US5663838 Zoom lens system
09/02/1997	US5663837 Lens system
09/02/1997	US5663836 Compact zoom lens system comprising two lens units
09/02/1997	US5663835 Inner focus zoom lens
09/02/1997	US5663834 Eyepiece zoom lens system
08/1997
08/27/1997	EP0791845A2 Zoom lens system having an image blur compensating function
08/26/1997	US5661606 Zoom lens with high zoom ratio and including two lens units
08/20/1997	EP0790513A2 Zoom lens
08/19/1997	US5659428 Zoom lens system
08/19/1997	US5659427 Diopter movement type of finder optical system for single-lens reflex cameras
08/19/1997	US5659426 Zoom lens
08/13/1997	EP0788612A1 Beamsplitter in single fold optical system and optical variable magnification method and system
08/13/1997	CN1157081A Method of imaging points in video image, and device for carrying out method
08/13/1997	CN1156835A Compact zoom lens system
08/12/1997	US5657167 Focal length changeable lens system
08/06/1997	CN1156259A Lens tube and optical instrument
08/05/1997	US5654830 Zoom lens system
08/05/1997	US5654829 Zoom lens
08/05/1997	US5654826 Zoom lens system having a vibration reduction function
08/05/1997	US5654823 Microscope
07/1997
07/29/1997	US5652678 Zoom lens system with function for reducing vibration
07/09/1997	CN1153912A Fast wide angle zoom lens system
07/08/1997	US5646787 Zoom lens system
07/08/1997	US5646779 Optical system capable of correcting image position
07/08/1997	US5646777 Keplerian zoom finder optical system
07/03/1997	DE19654224A1 Real image view finder for cameras
07/02/1997	CN1153315A Variable magnification viewfinder
07/01/1997	US5644435 Zoom lens system and projection-type display apparatus
07/01/1997	US5644434 Zoom lens system
07/01/1997	US5644433 Zoom lens system
06/1997
06/26/1997	DE19653157A1 Zoom lens with three lens elements
06/26/1997	DE19647667A1 Superwide angle sensor with variable magnification
06/25/1997	CN1152725A Ultra wide-angle multi-magnification view-finder
06/24/1997	US5642231 Compact 3X zoom lens
06/24/1997	US5642230 Zoom finder
06/24/1997	US5642224 Zoom lens system with vibration reduction function
06/24/1997	US5642223 Tilting lens system
06/19/1997	DE19653675A1 Compact lens system with variable focal distance
06/19/1997	DE19652058A1 Vario-lens arrangement with positive first lens group and negative second lens group
06/17/1997	US5640614 Camera capable of panorama phototaking
06/17/1997	US5640276 Four-unit zoom lens system having a high zoom ratio
06/12/1997	DE19651517A1 Compact zoom lens system
06/12/1997	DE19644071A1 Wide angle view finder with variable magnification

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