Reflector, illuminator and the use thereof

摘要

The present invention provides a reflector (1), an illuminator and the use thereof. The reflector (1) comprises pairs of reflecting pieces, each pair of reflecting pieces comprise at least one reflecting unit, each reflecting unit including a first reflecting portion (100), a second reflecting portion (200), and a first fixing portion (120) and a second fixing portion (220) whose bottom ends are respectively connected to the first reflecting portion and the second reflecting portion. The first fixing portion is located on the side of the first reflecting portion that is opposed to an optical center of the reflecting unit, and the second fixing portion is located on the side of the second reflecting portion that is opposed to the optical center of the reflecting unit.