焦点

(1)the object upon which interest and attention focuses; "his stories made him the center of the party"

(2)興味と注意が焦点とする目的

(3)a fixed reference point on the concave side of a conic section

(4)円錐曲線の凹面側の固定参照点

(5)maximum clarity or distinctness of an idea; "the controversy brought clearly into focus an important difference of opinion"

(6)見解の最大限の明快さ、明瞭さ

(7)a point of convergence of light (or other radiation) or a point from which it diverges

(8)光（あるいは他の放射物）が集中する点、もしくは光が分岐する点

(9)an isolated fact that is considered separately from the whole; "several of the details are similar"; "a point of information"

(10)全体から分離して考えられる独立した事実

(11)the concentration of attention or energy on something; "the focus of activity shifted to molecular biology"; "he had no direction in his life"

(12)何に対する注意あるいはエネルギーの集中

(13)maximum clarity or distinctness of an image rendered by an optical system; "in focus"; "out of focus"

(14)光学系で描画される画像の、最大の透明性と明瞭性

(1)in focus

(2)焦点が合っている

(3)out of focus

(4)焦点が合っていない