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auto iris zoom lens是什么意思


中文翻译自动光圈变焦距镜头

网络释义

1)auto iris zoom lens,自动光圈变焦距镜头2)autofocus zoom lens,自动聚焦变焦距镜头3)zoom lens,变焦距镜头4)Zoom lenses,变焦距镜头5)long focus zooms,长焦距变焦镜头6)zoom lens,变焦头,可变焦距的镜头

用法例句

    All the parameters of the zoom system are achieved with mathematic software,which solves a nonlinear equation group set up with a ray-transmission matrix of the zoom lens,based on the theory of the matrix optics.

    传统上,在设计变焦距镜头时都要利用高斯光学求解变焦距的各组元焦距、组间隔。

    Zoom lens has increasing applications for its inherent properties.

    变焦距镜头由于其固有特点而得到越来越广泛的应用 ,目前 ,连续变焦的变焦距镜头普遍采用机械补偿型光学结构 ,其中的特定光学透镜组通过凸轮的驱动沿光轴连续移动 ,从而实现连续变焦 ,其可变组元数大多为二组或更多。

    The design of zoom lens control system based on TMS320LF2407A is introduced in this paper.

    文中介绍以DSP芯片TMS320LF2407A为核心的连续变焦镜头控制系统的设计,主要包括变焦距镜头的变焦原理、控制系统硬件电路的构成、电机控制电路的设计以及软件结构。

    A novel optimized computation method for designing the Gauss optics parameter of zoom lenses is presented and discussed, including optical compensating method with moving of many groups of lenses by using Chebyshev polynomials and mechanical compensating method with many zoom formations by using nonlinear least square method.

    突破了对像面漂移量的有理函数计算传统 ,考虑到组元运动曲线的间断性 ,给出了变焦距镜头高斯光学全新的最优化设计方法 ,借助于切比雪夫多项式 ,做到了任意组元联合直线运动的光学补偿 ,以及实现了简便的和有效的任意组元任意变焦方式的机械补偿。

    auto iris zoom lens

    自动光圈变焦距镜头

    autofocus zoom lens

    自动聚焦变焦距镜头

    manual zoom lens

    (镜头)手控可变焦距透镜

    back focal distance

    【光】后焦距﹝指镜头与菲林间的距离﹞

    F-number: The figures marked on the lens collar to indicate the size of the lens aperture in relation to its focal length.It is the ratio of the aperture diameter to the focal length of the lens.

    光圈值:刻划在镜头上用来表示镜头孔径与焦距关系的比值。经过选择的数字成一系列。

    Experimental Study on Measuring the Focal Length of Lens Automatically on the Optical Bench;

    光具座实现透镜焦距自动测量的实验研究

    long focus lens

    长焦距(望远)镜头

    When you use a small aperture (large number aperture setting) with a lens such as a zoom lens, half of the split image becomes dark. In this case, use the matte screen to focus.

    当您使用变焦镜头并选用小光圈(大光圈数值)时,分裂像一半是黑的,这时可用磨砂屏对焦。

    mechanical compensation

    【光】机械式补偿法﹝变焦镜头的变焦法之一,其移动镜片作独立式补偿﹞

    For different focus lenses,we realize auto-measuring by focusing.

    对于不同焦距的镜头,采用对焦的方法实现自动测量。

    Auto-focus: The automatic adjustment of the lens distance to give a sharp image on the film.

    自动对焦:自动调节镜头的距离,使菲林得到清晰的影像。

    optical compensation

    【光】光学式补偿变焦法﹝变焦镜头的变焦法之一,所有移动镜片均作相对式补偿方法﹞

    variable focal length (cylindrical) lens

    变焦(距)(圆柱)透镜

    macro teleconverter

    增距式微距附加镜﹝使标准镜头变成微距而保留最近封焦距离﹞

    The camera adjusts its focus, lens aperture, and shutter speed by itself.

    照相机会自己调整焦距、光圈和光闸速度。

    (physiology) the automatic adjustment in focal length of the lens of the eye.

    (生理学)用眼的透镜来自动调节焦距。

    The Study of Zoom Telephoto Lens and Single Lens Reflex;

    长焦连续变倍单镜头反光照相镜头技术研究

    Don't forget to focus the lens.

    别忘了调节镜头的焦距。