... 望远物镜 telescopic objective 望远目镜 telescopic ocular 望远眼镜 telescopic spectacles ...
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中心调节望远目镜 centring telescope
双目望远镜 binocular telescope ; binocle ; binocular ; binocular field glasses
目视望远镜 [光] visual telescope ; vision telescope ; visual ; telescope
单目望远镜 monocular
手持微光双目望远镜 hand-held passive binoculars
热成像双目望远镜 thermal imaging binoculars
中国三十米望远镜项目 CTMT
双目望远镜检验细则 The inspection rule for binoculars
伽利略式双目望远镜 Galilean binoculars
由于往往是通过天文望远镜的目镜拍摄，火星的方向是颠倒的，行星的北极冠在下面。
As often seen through an astronomical telescope eyepiece, the planet's orientation is inverted, with Mars' north polar cap at the bottom.
由于目镜是可更换的，望远镜根据需要可以有不同的放大率。
Since eyepieces are interchangeable, a telescope can be used at a variety of powers for different applications.
或者，你还可以将目镜的焦距除以望远镜的焦比来得到出瞳尺寸。
Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope.
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