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Class Information
Number: 359/416
Name: Optical: systems and elements > Compound lens system > Telescope > Binocular > With adjustable interocular distance > Oculars rotate about separate axes > 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
7251073 Pair of binoculars Jul. 31, 2007
7126753 Two-stage variable power binoculars Oct. 24, 2006
7099076 Binoculars with light-shielding mechanism Aug. 29, 2006
6829085 Viewing apparatus having a photographing system Dec. 7, 2004
6323997 Binocular with adjustable bodies Nov. 27, 2001
6307673 Focusing device of binocular Oct. 23, 2001
6122101 Optical device having dioptric correction device Sep. 19, 2000
6108128 Binocular Aug. 22, 2000
6072626 Binocular with rotation transmitting system Jun. 6, 2000
6020998 Binocular with rotation transmitting system Feb. 1, 2000
5999312 Binocular Dec. 7, 1999
5949575 Binocular telescope Sep. 7, 1999
5615044 Binocular telescope Mar. 25, 1997
5305141 Binocular including a preassembled focusing unit Apr. 19, 1994
5235458 Binocular Aug. 10, 1993
5231535 Simultaneous individual focus binoculars Jul. 27, 1993
5196959 Binocular with objective lens-barrels rotatable about the optical axes of the objectives Mar. 23, 1993
5071242 Binocular with interocular adjustment while maintaining objective lenses spacing constant Dec. 10, 1991
5064279 Binocular telescope including a double-jointed bridge and central joint focusing Nov. 12, 1991
RE30665 Binocular telescope Jul. 7, 1981
4186992 Binocular with an arrangement for adjusting the distance between two telescopes Feb. 5, 1980
4087153 Binoculars with double hinge bridge and resilient biasing May. 2, 1978
4080043 Binocular telescope Mar. 21, 1978
4080042 Collapsible binocular telescope with adjustable internal focusing Mar. 21, 1978
4030808 Binocular telescope Jun. 21, 1977



 
 
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