手机摄像头广泛的使用VCM实现自动对焦功能,通过VCM可以调节镜头的位置,呈现清晰的图像。 3.LENS 一般来说,像素越高,镜头需要的镜片就越多,3P的镜头会用在5M以下的产品中,5M及以上的产品会用4P～6P的镜头。 3.1 FOV Field Of View。视场角,camera视角的大小,和焦距成反比。 3.2 F/NO F-Number。光圈比 = F...
OTP(One Time Programmable):一次性可编程 LSC(Lens Shading Correction):镜头阴影校准 BPC(Bad PixelCorrection):坏像素校正 Raw Data:源数据 CV(Compute Vision):计算机视觉 SOC:芯片级系统,片上系统 geometry distortion:几何畸变 color aberation:色差 BLC(Black Level Correction)/ Black Level Compensate (OBC) ...
通过光学零件的安装、接合及检查评价, 实现相机模组性能优化的技术。 FAQ 关于技术和购买的咨询怎么办? 顾客支援>在顾客咨询页面通过产品咨询可以进行购买咨询。 相机模组中的镜片有什么所用呢? 镜片件数增加有什么优点呢? D-Cut Lens的优点是什么? 什么是F# (F-Number)? 查看所有...
1、 镜头评估最主要的考虑它的最大成像圆跟所搭配的 sensor 的像高间的关系:一般要求镜头的最 大成像圆的直径比 2 倍像高(芯片影像区域对角线直接)单边大 0.15mm。 选型规则:Lens 像圆直径、Holder 开窗直径跟芯片影像直 径匹配Holder 开窗:芯片 1.1 倍+0.2 溢胶 Lens 最大成像圆直径较芯片影像直径≥0.15 ...
An apparatus for detecting an open F number in a zoom lens camera including a cam ring which rotates to vary the focal length of a zoom lens, a reflection plate which is secured to the outer periphery of the cam ring and which has light reflecting portions and non-reflecting portions ...
Canon RF 24-300mm F4-5.6 Lens Details Specification and lens arrangement of embodiment 3 Zoom ratio: 11.77 Focal length: 24.72 90.83 290.86 mm F number: 4.12 5.00 5.88 Half angle of view: 41.19 13.40 4.25 Image height: 21.64 21.64 21.64 mm ...
①AV是孔径值:AV=2*log2(Fnumber),Fnumber是镜头的光圈F值,如F5.6,F值就是5.6。 ②TV是时间值:TV=-log2(exposure time),exposure time是曝光时间单位是秒sec。 ③BV是被摄景物的亮度:BV=log2(B/0.3K),B是景物亮度单位是Cd/cm2。LV=BV+5。
Δf0.57 mm0.53 mm f + Δf18.1 mm18.1 mm Equations for Calculating the Focal Shift (Δf) Angle of Ray in Air, from Lens f-Number (f / N) Change in Distance to Axis, Travelling through Air (Figure 1) Angle of Ray to Axis, ...
An apparatus for detecting an open F number in a zoom lens camera including a cam ring which rotates to vary the focal length of a zoom lens, a reflection plate which is secured to the outer periphery of the cam ring and which has light reflecting portions and non-reflecting portions ...
Fuji poors forest X100V: Fuji poors forest X100V is the camera of number restoring ancient ways that an exterior is exactly like classical film camera. It used Fuji the classical design of phenanthrene forest, deployed 23mm F2 camera lens, have outstanding picture quality and operation property...