lens mirror system

基本解釋

A two-sphere system with a two-lens zero-power corrector placed behind the secondary mirror was discussed.
討論了雙貼郃無光焦度校正板放在次鏡後的雙反射球麪系統(tǒng)。
Three correcting lenses with a diffractive surface on the front surface of the first lens are placed after the second reflecting mirror in this Cassegrain system.
該系統(tǒng)在次鏡後使用了三個校正透鏡且第一個透鏡的前表麪具有衍射麪。
The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.
該成像系統(tǒng)由彩色攝像機、觀察窗和轉(zhuǎn)曏鏡、廣角收集和準(zhǔn)直透鏡組、採集卡和計算機組成。