But NoblePeak says that commercial infrared illuminators could shed enough invisible light for its goggles to work for any covert operations indoors.

• 但是诺贝尔皮克公司表示，商用的红外光照明器可以发出足够的不可见光，让带著夜辉视镜的人可以透视黑暗屋内的动静。