光こう学がく迷めい彩さい

noun

optical camouflage

Technology that makes an object blend with its background by manipulating light, often seen in sci-fi and military contexts.

• SF映えい画がでは、光こう学がく迷めい彩さいで姿すがたを消けす兵へい士しがよく登とう場じょうする。

  In sci-fi movies, soldiers who disappear using optical camouflage often appear.