針はり穴あな写しゃ真しん機き

noun

pinhole camera

A simple camera without a lens, using a tiny hole to project an image. Often used in educational or artistic contexts.

• 理り科かの授じゅ業ぎょうで針はり穴あな写しゃ真しん機きを作つくった。

  We made a pinhole camera in science class.