English Dictionary

roof prism

名詞

A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet.

日本語の意味

建物の屋根に似た形状（2つの直角に交わる面を持つ）で、これらの面の反射によって像が横方向に反転する反射光学プリズム

When light passes through a roof prism, the two faces that meet at a right angle reflect the image and flip it laterally across the ridge where they join.

光がルーフプリズムを通ると、直角で交わる二つの面が像を反射し、交わる軸に沿って像を左右反転させます。

意味（1）

A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet.

roof prisms （ plural ）