graticule

(redirected from reticle)
Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.
Related to reticle: cross hair

graticule

Graduated transparent scale engraved or photographed, placed in the front focal plane of the eyepiece of an optical instrument for direct observation of the apparent image size or position in the field of view. Example: the focusing screen of a focimeter. Syn. reticule.