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- camera lens focal length 照相机镜头焦点长度
- The focal length of the camera lens plays an important role in photo criteria. 摄影机镜头的焦距在摄影规范中起着重要的作用。
- Of, having, or being a camera lens with a relatively short focal length that permits an angle of view wider than approximately70=. 广角的照像机镜头的，有或作为照像机镜头的，这种镜头带有可使视角宽于约70度的短焦距
- By assuming the weak lens focal length expression to be the first term in a power series, a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens. 用假设弱透镜焦距表达式是一个幂级数中的第一项的方法,可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
- a camera lens having a wider than normal angle of view (and usually a short focal length). 带有比普通的视角宽的照相机镜头。
- a camera lens having a wider than normal angle of view (and usually a short focal length) 带有比普通的视角宽的照相机镜头
- of,having,or being a camera lens with a relatively short focal length that permits an angle of view wider than approximately 70' 广角的照像机镜头的，有或作为照像机镜头的，这种镜头带有可使视角宽于约70度的短焦距
- Making experiment more contents in measuring of lens focal length 丰富测透镜焦距实验的内容
- Measuring the lens focal length with linear array CCD 用线阵CCD测量透镜焦距
- long focal length camera lens 长焦距照相镜头
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A typical lens has a focal length(f)of 625 mm. 常见镜头的焦距（f）为625毫米。
- Determine the focal length of your lens. 决定你镜头的焦距。
- Fringes thresholding method in the measurement of lens focal length using Moire deflectometer 莫尔偏折法测透镜焦距中的条纹二值化方法
- The Manfrotto 303 also allows the user to set the degree of camera rotation set in relation to the focal length of the lens being used. 曼富图303云台还可允许用户设定相机旋转角度和配套的镜头焦距长度。
- Photography (Optics) - Camera Lenses - Focal Length, Focusing Scale, and Distance Scale Markings 摄影(光学)摄影机镜头。焦距长度,聚焦刻度和距离刻度标记
- Improved Method of Calculating Thermal Lens Focal Length in "Top-Hat" End-Pumped Solid-State Lasers 计算“Top-hat”端面抽运晶体热透镜焦距的改进方法
- You're already caught in our camera lens. 你们已经进入我们的镜头了。
- Is usually the chief enemy of the camera lens. 潮湿通常是摄像机镜头最主要的敌人。
- The focal length of a given lens is different for different colors. 一个特定的透镜的焦距因颜色的不同而不同。
