US PATENT SUBCLASS 359 / 412
.~.~.~ With adjustable interocular distance

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

362  DF  COMPOUND LENS SYSTEM {8}
399  DF  .~ Telescope {12}
407  DF  .~.~ Binocular {4}
412.~.~.~ With adjustable interocular distance {3}
413  DF  .~.~.~.~> Oculars swing about central axis {1}
415  DF  .~.~.~.~> Oculars rotate about separate axes {1}
417  DF  .~.~.~.~> Spacing of optical elements axially adjustable

DEFINITION

Classification: 359/412

With adjustable interocular distance:

(under subclass 407) Subject matter wherein the binocular telescopes are connected by means which vary and maintain lateral spacing of the two binocular optical axes.