尼康S9100与P300哪个照片质量好

2025-03-16 13:29:50
推荐回答(1个)
回答(1):

1、评判数码相机的优劣,有四项统一的标准,即传感器、镜头,图像处理器和操控,前三项有关画质(其中传感器占45%,镜头占50%,处理器占5%),后者有关拍摄成功率;
2、传感器。传感器的工作原理是将镜头采得的光元素转换为电信号,尼康S9100(简称S)搭载1/2.3英寸1208万像素背照式CMOS传感器,尼康P300(简称P)搭载1219万像素背照式CMOS传感器,传感器的核心A/D(模数转换)技术和SNR(信噪比)技术是一样的,故传感器基本就一样;
3、镜头。S搭载等效25-450mm焦段最大光圈F3.5-F5.9的尼克尔镜头,P搭载等效24-100mm焦段最大光圈F1.8-F4.9的尼克尔镜头。除开特殊镜片(比如超低色散镜片ED片、非球面镜片等)对成像的影响不谈(特殊镜会导致镜头体积的增加,这类小卡片机都不会使用优质的特殊镜片),就焦段而言,变焦倍数与成像质量成反比,通常情况是变焦越大画质越差,定焦镜头不能变焦画质最好,(例外的极少,比如适马的24-35F2全画幅单反镜头、18-35F1.8半画幅单反镜头就不输给定焦镜头,但屈指可数);就光圈而言,光圈越大镜头越好,造价也越贵,P是4.2倍光学变焦最大光圈F1.8的镜头,S是15倍光学变焦最大光圈F3.5的镜头,P的镜头更好;
4、处理器。处理器的工作原理是将传感器生成的电信号转换为电子文档,核心是抑制噪点技术、色彩还原技术、图像合成速度等,P和S搭载的都是尼康EXPEED C2处理器,故处理器技术是相同的;
5、操控。操控主要关系到对焦速度、精度、区域对焦(追焦)能力、连拍能力、抗恶劣环境(沙漠、高寒、湿地等)等、续航能力等等,但这类卡片机都谈不上精良的操控性,P和S的拍摄体验都是一样的,谁也不会比谁更快,持平。
6、在传感器、处理器、操控性相同的情况下,P的镜头更好,故成像质量是P更好,但S变焦范围大,可以拍得更远,使用更方便,这是P有所不及的。至于怎么选,每个人需要的重点是不一样的。我个人更推荐P。

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