查询词典 eyepiece

For low-power viewing of large objects, or to use your telescope as a low-power finder, you will want an eyepiece that delivers close to the maximum possible true field of view (note that for 1.25" eyepieces, the maximum field stop diameter is 27mm; for 2" eyepieces, it's 46mm).

低倍观察一个大目标，或利用你的望远镜来进行搜寻，你将需要一个尽可能接近最大实际视场的目镜。

Rear gunsight having an adjustable eyepiece with a small aperture through which the front sight and the target are aligned.

瞄准器的后部有一个带有小孔的可调整目镜，通过它前方的景物和目标能够排成一条线。

The optical trade offs compared to the SE are reduced eye relief from the shorter focal length eyepiece needed to produce the same magnification and higher levels of chromatic and spherical aberrations from the lower focal ratio objective (which may or may not actually be visible at 8X).

我的意中人是个绝色美女，我相信总有一天她会骑着喷火的恐龙来嫁给我的，可是我只看见了她的座骑，却没有看见它的主人

The optical trade offs compared to the SE are reduced eye relief from the shorter focal length eyepiece needed to produce the same magnification and higher levels of chromatic and spherical aberrations from the lower focal ratio objective (which may or may not actually be visible at 8X).

SE物镜焦距较长，E和E II为了紧凑而使用较短的焦距，但是就要有所牺牲。因为相同倍数需要用更短焦距的目镜，所以出瞳距离短了。

Optical eyepiece , mounted, of any material excl. of non-optically worked glass

接目镜，光学的，安装好的，任何材料制的（不包括未经光学加工的玻璃

A small magnifying glass usually set in an eyepiece and used chiefly by watchmakers and jeweler s.

高倍放大镜通常放在目镜中的放大镜，形状小主要供珠宝商和钟表商使用

A system of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument.

光学仪器的目镜上的细线、圆点、十字型细线或金属丝组成的系统。

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。