小型天文望远镜视场更广但是只能探测到较强烈的信号。
Small telescopes see a lot of sky but can detect only strong signals.
使用一个低倍目镜(50倍以下)使织女星位于望远镜视场的中央。
Center Vega in the field of view of the telescope using a low-power eyepiece (Under 50x).
提出了一种十字形光束扫描方法将激光光束调节到望远镜视场的中心位置。
Then a cross scanning of beam is presented to adjust the laser beam until it falls in the center of the telescope field of view.
我发现它会通过在伦敦约20分钟后与国际空间站对接所以有在对我的望远镜视场都的机会，是好的。
I discovered that it would pass over London about 20 min before docking with the ISS, so the chances of having both in the field of view of my telescope were good.
另一个则是需要在天文望远镜的视场和放大率之间进行取舍。
Another is the trade off between a telescope's field of view and its magnification.
他们提到，假如幸神星的确存在，那么应能在NASA的大视场红外巡天探测者(WISE)望远镜观测到的数据中找到它。
They noted that if Tyche exists, it should be detectable in the archive of data that was collected by NASA's Wide-field Infrared Survey Explorer (WISE) telescope.
通过望远镜你所能看到的天空的范围称作真实视场，以弧度值(角视场)来度量。
The amount of sky that you can view through a telescope is called the real (true) field of view and is measured in degrees of arc (angular field).
哈勃团队即将告别哈勃太空望远镜上要退役的大视场行星照相机2 (WFPC2)。
The Hubble community bids farewell to the soon-to-be decommissioned Wide Field Planetary Camera 2 (WFPC2) onboard the Hubble Space Telescope.
比如，与焦距为1000mm的望远镜相比，2000mm焦距望远镜的放大率和视场范围分别是前者的2倍和1/2。
For example, a telescope with a focal length of 2000mm has twice the power and half the field of view of a 1000mm telescope.
用哈勃望远镜的3号宽视场相机，于6月7日所摄取的照片发现了这些白云，在下两个月内，白云将会被清除掉，木星就会恢复到原来我们熟悉的条纹状态。
Images taken with Hubble's Wide Field Camera 3 on June 7 found the white clouds, which should clear out in the next couple months, restoring Jupiter to its familiar striped state.
从本质上讲，目镜的视场光阑与望远镜有线性关系。
Essentially, the field stop of the eyepiece encompasses a linear field of view from the telescope.
借助平行光和双面反射镜，对分光计望远镜的视场角进行了分析和测量，并通过实验得出了结果。
With the help of the ray of equal rank and double-faced reflector, the telescopic visual angle of the spectrometer was analyzed and measured. And the conclusion was drawn.
大视场望远镜是最敏感的，并且对伽马射线的发射着有着最高的分辨率。
The Large Area Telescope is the most sensitive and highest-resolution gamma-ray detector ever launched.
这个马卡-牛反的设计提供大口径的高消色差性能并伴有优异的视场矫正。望远镜采用了坚固的镜体。
The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package.
这个马卡-牛反的设计提供大口径的高消色差性能并伴有优异的视场矫正。望远镜采用了坚固的镜体。
The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package.
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