illuminator
  照明之人,反射鏡,集光鏡
  il·lu·mi·na·tor /ɪlˈuməˌnetɚ/ 名詞
  照明燈,照明器,反光鏡
  illuminator
  照明設備
  Il·lu·mi·na·tor n.
  1. One whose occupation is to adorn books, especially manuscripts, with miniatures, borders, etc. See Illuminate, v. t., 3.
  2. A condenser or reflector of light in optical apparatus; also, an illuminant.
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