1) speed of light circle
光速圈
2) diaphragm
[英]['daɪəfræm] [美]['daɪə'fræm]
光圈
1.
In making a video recording, the control of diaphragm is actually the control of the picture exposure and its shadow adjusting.
在摄像艺术创作中,对光圈的控制实际上是对画面曝光和产生不同影调的控制。
3) aperture
[英]['æpətʃə(r)] [美]['æpɚtʃɚ]
光圈
1.
In the television teaching material photography,the adjustment and the control of camera aperture is actually that of the picture exposure,and is also closely connected with the program art effect and the picture technology quality.
在电视教材拍摄中,对摄像机光圈的调节和控制实际是对画面曝光的调节和控制,无论与节目艺术效果还是与画面技术质量都紧密相关。
2.
This paper is the discussing about the aperture-coefficients of the Zoom Lens, the formula for the calculating is: F=f/d (where.
该论文是探讨变焦镜头的光圈系数 ,镜头的光圈系数的计算公式 :F=f/D(其中 :F为光圈系数 ,f 为镜头焦距 ,D为光圈开口直径 ) 。
3.
The functions, the hardware structure and the software structure of the test system for aperture performance are presented in this paper, and the designs of electric controller and optics coupling system are discussed in detail.
介绍了光圈性能测试控制系统的硬件组成和功能及软件的结构,对电气控制部分和光学耦合系统的设计进行了详细的讨论。
4) diaphragm preselection ring
光圈调节圈
5) low velosity circle
低速圈
6) building ring
速动圈
补充资料：光圈
摄影机等光学仪器的镜头中改变通光孔径的大小、调节进入光量的装置。也叫光孔、光阑。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条