查询词典 focal distance

This may avoid remedy mistake because of the actual different focal distance brings from AS function.

这样可以避免AS功能启动是由于实际的焦距不同带来的矫正错误。

5Calibration of the laser optical axis of the basic principles and methods isdiscussed, laser target designator axis calibration device is designed, the key technologythat a large caliber, long focal distance from the axis parabolic reflector design is solved,and the cross target line which can be used for a wide variety of observation devices isdesigned, the final calibration accuracy is 0.05mrad.

5论述了激光光轴校正的基本原理和方法，设计了激光目标指示器光轴校正装置，解决了其中的关键技术：大口径、长焦距离轴抛物面反射镜的设计问题，并设计了可用于多种观瞄装置的十字靶标，最终的校正精度达0.05mrad。

The size of the illuminated area at the focal distance.

在焦点距离所照亮面积的的大小。

But only with the right focal distance and correct aperture could we get the true pictures.

只有我们调对了焦距，对准了光圈，才有可能得到真实的图像。

An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.

描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。

Correct under the guiding of route, we successfully design and have trial-produced the one kind of new long large-scale camera of focal distance.

在正确路线的指引下，我们成功地设计和试制了一种新型长焦距大型照相机。

The magnifying glass focal distance may around adjust up and down, suits each kind of age the crowd use.

放大镜焦距可上下前后调节，适合各种年龄的人群使用。

Since it is unable to provide the correct focal distance data to the camera, it inevitably brings the calculation adjustment error which can cause the vibration due to the system error.

因为无法向相机提供正确的焦距数据，必然带来AS功能引入的计算校正误差，会导致系统错误造成的抖动。

According to what the writer has known in the market on DC,the change of focal distance is a very important factor in quality of camera ,and which decides the price of the DC.

根据笔者在DC市场上了解，变焦倍数大小是决定数码相机好坏的十分重要的因素，变焦倍数的大小同样决定数码相机的价格，国产相机技术落后，在市场上几乎找不到有光学变焦功能的国产DC。

Beginning with the talk about the basic factors of TV camera shooting-shooting distance and focal distance,the paper approaches the effect of appearance of picture in order to improve the quality of camera shooting.

本文从电视摄像最基本的要素摄距和焦距入手，探讨画面效果，以提高拍摄质量。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。