#reticle__graticule  a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
  supertype:  network__net__meshing__reticulation  an interconnected or intersecting configuration or system of components; "there was a hole in the network where some of the strands were broken"; "he used a copper frame with copper meshing"
  part:  cross_hair
  part of:  eyepiece__ocular  combination of lenses at the viewing end of optical instruments
     part of:  binocular__fieldglasse__operaglasse  an optical instrument designed for simultaneous use by both eyes
     part of:  light_microscope__lightmicroscope  microscope consisting of an optical instrument that magnifies the image of an object
     part of:  optical_telescope__opticaltelescope  an astronomical telescope designed to collect and record light from cosmic sources
     part of:  sight.optical_instrument  a optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument
        part of:  firearm__piece__small-arm__smallarm  a portable gun; "he wore his firearm in a shoulder holster"
        part of:  surveying_instrument__surveyinginstrument__surveyor's_instrument  an instrument used by surveyors

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