Elementary optics and applications to fire control instruments (1922)
United States. Army. Ordnance Dept · Washington, Govt. Print. Off. · leaf 23
-B ima<re of O V -Images formed by formcd by … Fig. 13.—Image formed by two perpendicular mirrors. wo successive reflections. two successive reflec-tions, the first ofwhich occurs at thesurface of AB. Ifin a similar man-ner we locate theimage of O in themirror CD and thenthe image of thisimage formed inmirror AB, we ob-tain the point O./,which…
Optics · Optical instruments · Fire control (Gunnery) -- Optical equipment
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