近きん赤せき外がい

noun, noun which may take the genitive case particle 'no'

near infrared; NIR

Technical term used in physics, optics, and remote sensing for the part of the infrared spectrum closest to visible light.

• 近きん赤せき外がい線せんはリモコンの通つう信しんに使つかわれている。

  Near-infrared rays are used in remote control communication.

• このカメラは近きん赤せき外がい領りょう域いきまで撮さつ影えいできる。

  This camera can capture images up to the near-infrared region.