| http://www.w3.org/ns/prov#value | - FIG. 11 is a graph of the reciprocal of the distance (in meters) to an object to be photographed taken in the abscissa and the position to which the lens group 1 (F) is moved forward along the optical axis taken in the ordinate, illustrating the variation of the object distance with the variation of the position of the lens group 1 (F).
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