US PATENT SUBCLASS 359 / 419
.~.~ With plural optical axes

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}
419.~.~ With plural optical axes {1}
420  DF  .~.~.~> Plural magnification in same viewing field

DEFINITION

Classification: 359/419

With plural optical axes:

(under subclass 399) Subject matter wherein light from an object may follow any of a plurality of substantially different paths through the telescope.

(1) Note. The different optical axes may be partly colinear and may be used either simultaneously or alternately.

SEE OR SEARCH THIS CLASS, SUBCLASS:

372, for a microscope with plural optical axes.

403, for a periscope with plural optical axes.