US PATENT SUBCLASS 359 / 423
.~.~ With relay

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}
423.~.~ With relay {1}
424  DF  .~.~.~> With reticle

DEFINITION

Classification: 359/423

With relay:

(under subclass 399) Subject matter wherein the telescope

includes at least one lens system which forms a real image of a real image.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402+, for a periscope including a relay.

422, for a variable magnification telescope including a relay.

434, for a compound lens system with a relay.