焦点の大さと撮影距離の解像力に及ぼす影響に就て
1958 年 14 巻 3 号 p. 144-147
詳細
1958 年 14 巻 3 号 p. 144-147
The author studied and reported here on the following problems ; 1) To what extent penumbra due to the size of focus can be eliminated by lengthening the distance between object and focus. 2) How the resolving power changes with the changes of the size of focus and the length of distance between object and focus.
