查询词典 focuser

Mechanical Quality- Something that I was surprised to see is that the EII and the SE share most if not all of the same eyepiece and focuser parts.

机械品质--令我吃惊的是EII和SE使用了几乎相同的目镜组和调焦部分，如果不能说是完全相同的话。

Despite of its central focuser, it is fully waterproof and nitrogen filled, and there also exists a rubberized version.

尽管是中心调焦，它还是充了氮并完全防水，它有个包胶版本。

The focuser itself has 70mmm of travel available, so that any focal length eyepiece can be accommodated.

那收缩它本身让旅行的长度仅有70 mm ，所以任何的焦点长度目镜能被适应。

Step 3: In this, the final and most critical step, you need to tilt the main mirror to center its sweet spot in the focuser.

第3步，最后也是最关键的一步。你必须调整主镜的倾斜角度，使主镜的甜点处于调焦座的中央，光轴也要正。

This rotator device is still used today for all Takahashi focuser from the 2" to 4" focusers and all astrographs.

该旋转接口至今仍应用于高桥的2"到4"的调焦座以及天文摄影中。

Even without an accurate electric Feather Touch focuser, if you have a focusing mask, the focusing would be improved a lot.

即使没有一个准确的电动羽毛调焦器，如果你有对焦遮罩将改善了很多。

When Step 3 is done, the optical axis is accurately centered in the focuser, and collimation is complete.

当完成第3步后，光轴就精确地位于调焦座中央了，大功告成。

Because of the removable extension tube, the total back focus from focuser to image plane is an exceptionally long 220m.

因为可移去延长管，总计的后面焦点从对图像集中是格外长的220 m。

Step 2: Here you adjust the tilt of the secondary mirror to aim the focuser 's axis at the center of the primary.

现在你已经调整了副镜的倾斜程度，把调焦座的中轴已经对准了主镜。

With your eye close to the focuser , you can see the primary mirror reflected in the secondary, and the secondary and its spider in turn reflected in the primary.

把眼睛靠近调焦座，你会看见副镜中有主镜的反射像，而副镜和它的支架也在主镜中有反射像。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。