聚光镜
jù​guāng​jìng

condenser lens

jù​guāng​jìng condenser lens
  1. 聚光 jù​guāng
    to focus light
    to concentrate light beams using a lens or mirror; to spotlight
  2. 镜 鏡 jìng nounverb
    lens
    (bound form) lens; an optical tool used to correct vision, take photographs, or perform experiments

jù​guāng​jìng condensing mirror
  1. 聚光 jù​guāng
    to focus light
    to concentrate light beams using a lens or mirror; to spotlight
  2. 镜 鏡 jìng noun
    mirror
    (bound form) mirror; an object used to reflect an image, often made of glass with a metallic backing