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Class Information
Number: 359/418
Name: Optical: systems and elements > Compound lens system > Telescope > Binocular > Spacing of optical elements axially adjustable
Description: Subject matter wherein the axial separation of optical elements, usually lenses, prisms, or mirrors, may be varied, usually for focusing or varying magnification.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7330310 |
Focusing device with diopter adjustment |
Feb. 12, 2008 |
| 7286287 |
Visual aid in the form of telescopic spectacles with an automated focusing device |
Oct. 23, 2007 |
| 7251073 |
Pair of binoculars |
Jul. 31, 2007 |
| 7050226 |
Play-free rotary mounting |
May. 23, 2006 |
| 6937391 |
Optical viewer instrument with photographing function |
Aug. 30, 2005 |
| 6771434 |
Optical device |
Aug. 3, 2004 |
| 6704142 |
Magnification viewer |
Mar. 9, 2004 |
| 6542294 |
Binocular |
Apr. 1, 2003 |
| 6307673 |
Focusing device of binocular |
Oct. 23, 2001 |
| 6266185 |
Binocular telescope |
Jul. 24, 2001 |
| 6236504 |
Method and device for adjusting eye range by means of displacements of prisms and ocular lenses |
May. 22, 2001 |
| 6236505 |
Binoculars |
May. 22, 2001 |
| 6219185 |
Large aperture diffractive space telescope |
Apr. 17, 2001 |
| 6201640 |
Magnification viewer |
Mar. 13, 2001 |
| 6134048 |
Binoculars with a convergence angle correction mechanism |
Oct. 17, 2000 |
| 6014253 |
Binocular including focus and diopter adjustment of different lens groups |
Jan. 11, 2000 |
| 5969858 |
Binocular |
Oct. 19, 1999 |
| 5949575 |
Binocular telescope |
Sep. 7, 1999 |
| 5909309 |
Method and apparatus for correcting geometrical distortions in an intensified imaging system |
Jun. 1, 1999 |
| 5903387 |
Optical axis adjustable binoculars |
May. 11, 1999 |
| 5867313 |
Multipurpose night vision monocular |
Feb. 2, 1999 |
| 5706129 |
Binoculars with extraction of a portion of light rays |
Jan. 6, 1998 |
| 5687034 |
Mounting adapter for coupling an optical device to a night vision device |
Nov. 11, 1997 |
| 5677789 |
Binocular |
Oct. 14, 1997 |
| 5663834 |
Eyepiece zoom lens system |
Sep. 2, 1997 |
| 5617257 |
Variable focus adapter |
Apr. 1, 1997 |
| 5615044 |
Binocular telescope |
Mar. 25, 1997 |
| 5508846 |
Wide field of view objective lens assembly |
Apr. 16, 1996 |
| 5485307 |
Binoculars |
Jan. 16, 1996 |
| 5455711 |
Magnification lens coupling device for a night vision assembly |
Oct. 3, 1995 |
| 5361162 |
Night vision device |
Nov. 1, 1994 |
| 5321547 |
Monocular telescope |
Jun. 14, 1994 |
| 5267079 |
Binoculars including separate focusing and diopter adjustment |
Nov. 30, 1993 |
| 5231535 |
Simultaneous individual focus binoculars |
Jul. 27, 1993 |
| 5212591 |
Focusing mechanism for binoculars |
May. 18, 1993 |
| 5206758 |
Binoculars with variable and fixed focus adjustments |
Apr. 27, 1993 |
| 5204774 |
Night vision goggle with improved optical system |
Apr. 20, 1993 |
| 5074652 |
Glasses-on binoculars with an eyeglass guard including a generally ovular-shaped eyeglass lens engaging generally planar surface |
Dec. 24, 1991 |
| 5062698 |
Focusing device for a binocular instrument |
Nov. 5, 1991 |
| 5028123 |
Focal-length adjusting assembly for binoculars |
Jul. 2, 1991 |
| 4998357 |
Binocular telescopr with radially acting compensating spring |
Mar. 12, 1991 |
| 4989963 |
Binocular telescope with coupled joint focusing and uncoupled separate focusing |
Feb. 5, 1991 |
| 4955702 |
Fixed focus binocular with visual acuity compensating mechanism |
Sep. 11, 1990 |
| 4886340 |
Optical device for precision work |
Dec. 12, 1989 |
| 4842395 |
Finder of variable magnification |
Jun. 27, 1989 |
| 4770519 |
Drinking cup adaptable into binoculars |
Sep. 13, 1988 |
| 4673260 |
Stereoscopic optical device |
Jun. 16, 1987 |
| 4650297 |
Binocular optical system with automatic focusing mechanism |
Mar. 17, 1987 |
| 4606618 |
Optical device which is convertible to a toy robot |
Aug. 19, 1986 |
| 4548481 |
Variable magnification observation optical device |
Oct. 22, 1985 |
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