light collecting lens 中文意思是什麼

light collecting lens 解釋
集光透鏡
  • light : n 1 光,光線;光明,亮光 (opp darkness) Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • collecting : 集合的
  • lens : n (pl lenses)1 透鏡;一組透鏡。2 【解剖學】(眼球的)晶體。3 【攝影】(照相機的)鏡頭。4 凸透鏡...
  1. If you have knowledge in simple image processing, you may reduce the noise further by taking many exposure on the same object, and stack them together in computer. after gaining some experience, you many want to take close - up photos of clusters and nebula. since the magnifying and light collecting power of the camera lens is not enough, you have to connect the camera to a telescope

    在1868年,法國天文學家pierre janssen發現了在太陽的光譜中,有一條奇怪的光譜線,起初科學家以為這是一種地球上並不存在的物質所造成的,所以把這種新物質命名為氦英文為helium ,這個字來自希臘語的helio ,意思即為太陽。
分享友人