查询词典 eyepiece

For planetary or double star observing, you'll want an eyepiece in at least the 150x range.

行星观测和双星观测，你将需要一个最少150倍的目镜。

A 3" diameter x 4" long extension tube that mounts between the drawtube and 3" to 2" adapter provides the correct amount of back focus spacing for visual use with an eyepiece and diagonal.

一个 3"直径 x 4"展开在 drawtube 之间的延长管和 3"至 2"，适配器用一个目镜和对角线提供正确长度和后面目视用的焦点间隔。

The eyepiece has an optical axis , and this axisshouldbe aimed at the center of the main mirror for best performance - though in practice it is the center axis of the focuser drawtube that you aim at the primary mirror .

目镜和主镜一样也有光轴，光轴应该对准主镜的中心--尽管实际上，目镜的光轴对准的是调焦筒的中心。

I also noticed that there is a significant difference in the the workings of the eyepiece focusing tubes inside.

我还注意到SE和EII的调焦管在做工上是有显著区别的。

I looked through the eyepiece eagerly, only to be disappointed.

我急切地盯着目镜，真令人失望。

I can tell you that I have tried and owned just about every eyepiece out there at one time or another.

我可以告诉你，我也曾经时常想拥有各种目镜。

So my overall impression…this is a fantastic eyepiece.

所以我的总体印象，比如这是一个了不起的目镜。

I can testify that the focuser and eyepiece bridge on the SE are very durable .

我可以证明SE的目镜组和目镜连接梁是极为耐用的。

The maximal diameter of lens and the overall weight of this eyepiece are 26 mm and 7 g, respectively.

该目镜的最大镜头直径为26 mm，总重量为7 g。

Looking through the eyepiece you will see two black circles.

透过目镜你可以看到两个黑色的圆环。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。