例句與用法

1. Fundus pre - set lens
   眼底前置鏡
2. In order to measure the field of view matching of digital binoculars , the depth of optic axis parallelism and field of view matching are measured respectively . the collimator and pre - set lens are used to measure the depth of parallelism of optic axis . field of view meter is used to measure the field of view of binoculars and camera
   為了檢驗數(shù)碼望遠鏡的視場匹配度,提出了采用平行光管和雙管前置鏡的組合測量光軸平行度以及采用視場儀測量數(shù)碼望遠鏡的望遠鏡和數(shù)碼相機的視場大小的方式,并對數(shù)碼望遠鏡的視場匹配度與望遠鏡和數(shù)碼相機的視場大小關(guān)系進行了理論推導,導出了數(shù)碼望遠鏡的視場匹配度測量的實際計算公式。