介绍了采用机械补偿方式的变焦距镜头模块化设计方法。
A modularized design method for a zoom lens with mechanical compensation is presented.
介绍了变焦距镜头在高速电视测量仪中用于精密测量的控制和标校方法。
Introduced a method of controlling and calibrating focal length about zoom lens used in precision measurement in High-Speed TV measurement Instrument.
最后以设计一个普通的摄像物镜为例，演示了矩阵光学在设计变焦距镜头中的应用。
At last, the application of matrix optics is demonstrated in designing a zoom system of a general camera lens.
最后以设计一个普通的摄像物镜为例，演示了矩阵光学在设计变焦距镜头中的应用。
At last, the application of matrix optics is demonstrated in designing a zoom system of a...
假如你想拍出一幅细节表现充分的近景照片，你就需要一个焦距至少达到200毫米的变焦镜头。
If you want a tight shot that shows detail, you will want to use a zoom lens that goes to at least 200mm.
要注意的是，对于大多数变焦镜头来说，焦距改变了，就得重新对焦。
Keep in mind that changing focal length will require refocusing in most zoom lenses.
镜头畸变模式描述了如何根据相机畸变系数改变焦距。
The lens distortion model describes how the distortion coefficients change according to camera focal length.
介绍了含有棱镜系统的数字光处理器(DLP)投影仪连续变焦距远心镜头的设计。
The continuous telecentric zoom lens for a digital light processor (DLP) projector with prisms is presented.
简要介绍了变焦距电视摄像镜头光学系统像差平衡方案及主要像差结果。
The aberration equilibrium of the zoom optical system of television camera and the main aberrations have been simply discussed.
简要介绍了变焦距电视摄像镜头光学系统像差平衡方案及主要像差结果。
The aberration equilibrium of the zoom optical system of television camera and the main aberrations have been simply discussed.
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