摄影中的概念

 

闪光灯指数

 

 

跳灯拍摄

 

闪光灯的型号指的是闪光灯的功率,产生的最大光量由称为闪光灯

跳灯拍摄是指将光线通过天花板或墙壁反射从而使光线均匀发散到拍

指数的值表示。闪光灯指数越大,从闪光灯发出的光量越多。当将

摄对象上的方法。通常,使用闪光灯拍摄的照片可能看起来不自然或

ISO 感光度设置为 100 时,闪光灯指数将通过从闪光灯到拍摄对象的

投下阴影。使用跳灯拍摄拍摄的对象由于光均匀扩散,因此不会产生

距离乘以光圈值得出。

阴影且看起来平滑。

闪光灯指数 = 闪光灯到拍摄对象的距离 X 光圈值

光圈值 = 闪光灯指数/闪光灯到拍摄对象的距离

闪光灯到拍摄对象的距离 = 闪光灯指数/光圈值

因此,如果您知道闪光灯的闪光灯指数,您可以在手动设置闪光灯时

估计闪光灯到拍摄对象的最佳距离。例如,如果闪光灯的闪光灯指数 为 GN 20,距离拍摄对象 4 米,则最佳光圈值为 F5.0

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Samsung EV-NX3000BOIHU 闪光灯的型号指的是闪光灯的功率,产生的最大光量由称为闪光灯, 指数的值表示。闪光灯指数越大,从闪光灯发出的光量越多。当将, ISO 感光度设置为 100 时,闪光灯指数将通过从闪光灯到拍摄对象的

EV-NX3000BOIGR, EV-NX3000BOIHU, EV-NX3000BOHHU, EV-NX3000BOIAT, EV-NX3000BMHCH specifications

The Samsung EV-NX3000 series represents a remarkable leap in compact camera technology, catering to photography enthusiasts who desire versatility and quality. This series includes models such as the EV-NX3000BMICZ, EV-NX3000BOICH, EV-NX3300BOWHU, EV-NX3000BOJCZ, and EV-NX3000BOHCZ, each sharing core features while also offering unique elements that enhance the overall photography experience.

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