US PATENT SUBCLASS 359 / 411
.~.~.~.~ 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}
409  DF  .~.~.~ Body supported or with handle {2}
411.~.~.~.~ With adjustable interocular distance

DEFINITION

Classification: 359/411

With adjustable interocular distance:

(under subclass 409) Subject matter wherein the supported binocular telescopes are connected by means which vary and maintain lateral spacing of the two binocular optical axes.