摄影中的概念

ISO 感光度

由于低 ISO 感光度意味着相机将对光不很敏感,因此您需要更多的光 以获得最佳曝光。使用低 ISO 感光度时,打开更大的光圈或降低快门

影像的曝光由相机的感光度决定。此感光度基于国际胶卷标准,

速度以允许更多光进入相机。例如,在光线充足、阳光明媚的白天,

ISO 标准。在数码相机上,此感光度额定值用于表示拍摄影像的数

ISO 感光度不需要使用较慢的快门速度。但是,在暗光条件下或晚

字机构的感光度。

上,低 ISO 感光度和较快的快门速度将导致相片模糊不清。

数字加倍,ISO 感光度也加倍。例如,ISO 200 设置所拍摄影像的速

 

 

 

 

 

 

度是 ISO 100 设置速度的两倍。但是,较高的 ISO 设置会导致产生

 

 

 

杂点,即相片中的小斑点、点和其它现象,使外观杂乱不洁。

 

 

 

根据一般规则,最好是使用低 ISO 设置以防止相片中出现杂点,除非

 

 

 

在黑暗的环境中拍摄或拍摄夜景。

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

使用三脚架和

 

使用低 ISO 感光度拍摄的模糊相片

 

 

 

 

高感光度拍摄的相片

 

 

 

 

 

 

 

 

 

ISO 感光度而导致的画质和亮度不同

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Samsung EV-NX200ZBSBDK manual 影像的曝光由相机的感光度决定。此感光度基于国际胶卷标准,, Iso 标准。在数码相机上,此感光度额定值用于表示拍摄影像的数, 速度以允许更多光进入相机。例如,在光线充足、阳光明媚的白天,

EV-NX200ZBABSE, EV-NX200ZBABCH, EV-NX200ZBABHU, EV-NX200ZBSBDK, EV-NX200ZBSBSE specifications

The Samsung EV-NX200ZBSBSE and EV-NX200ZBSBDK are part of the NX series of compact interchangeable lens cameras, designed for photography enthusiasts seeking advanced features in a compact body. With a fusion of style, performance, and technology, these models stand out in the competitive market of mirrorless cameras.

One of the most significant features of the NX200 series is its 20.3-megapixel APS-C CMOS sensor, which delivers exceptional image quality. The larger sensor size helps in capturing more light, resulting in better performance in low-light conditions and enhanced detail in images. This capability is further complemented by a maximum ISO sensitivity of 12,800, allowing for flexible shooting options in various environments.

The cameras offer fast autofocus technology, utilizing a Hybrid AF system that combines phase detection and contrast detection, making it easier to capture moving subjects with precision. The result is sharp images even in challenging conditions, enhancing the overall photography experience.

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The NX200 series is equipped with a 3-inch AMOLED display with a resolution of 768k dots, providing vibrant colors and sharp details for reviewing images and navigating through menus. The screen is also tiltable, allowing users to adjust the angle for high or low-angle shots, which adds versatility to the shooting experience.

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In terms of video capabilities, the NX200 models support full HD 1080p recording at various frame rates, providing filmmakers and content creators with the tools to capture high-quality video. The presence of microphone input also allows for improved audio capture, essential for professional video work.

With a robust selection of interchangeable lenses available, the Samsung EV-NX200ZBSBSE and EV-NX200ZBSBDK cater to a wide range of photography styles, from landscapes to portraits. The combined features of performance, portability, and connectivity make these cameras an excellent choice for both amateur and seasoned photographers alike.