Malone flicked on the infrared flashlight he held in his hand.
The infrared detector gave him no range information, of course.
Their vision range is from just within the visible red on into the infrared.
He pressed the infrared switch and heard the dynamo whine softly.
His eye found the telescope and he pressed the infrared switch.
He walked ahead of the camera and peered into the infrared searchlight.
You rig this thing on the camera, which is loaded with infrared film.
The emulsion had been designed originally for infrared flash bulbs.
He thought: If only I had the infrared light and the glasses!
I think we'd better save the infrared battery as long as possible.