斜ななめ入にゅう射しゃ

noun

oblique incidence

Technical term used in physics and engineering when a wave or beam strikes a surface at an angle other than perpendicular.

• 斜ななめ入にゅう射しゃの場ば合あい、反はん射しゃ角かくは入にゅう射しゃ角かくに等ひとしい。

  In the case of oblique incidence, the angle of reflection equals the angle of incidence.

• このレンズは斜ななめ入にゅう射しゃ光こうに対たいして収しゅう差さが少すくない。

  This lens has low aberration for obliquely incident light.