Camera Basics - ISO

The video tutorial explains ISO in photography, detailing how it affects exposure by controlling the camera's sensitivity to light. It discusses the benefits and drawbacks of using high ISO, such as increased noise and reduced color accuracy. The tutorial also covers the role of photosites and sensor size in ISO performance, and provides practical advice on using ISO in various lighting conditions, emphasizing the importance of using the lowest ISO possible for optimal image quality.

What is the relationship between ISO and the amount of light needed for exposure?

Explain the drawbacks of increasing ISO in photography.

How does the size of photosites affect a camera's ISO performance?

In what situations would you prefer to use low ISO values?

What factors should be considered when choosing ISO for night photography?