Learn the importance of ISO in dental photography with a smartphone in this informative video. Discover how ISO affects the sensitivity of the sensor, and why it's crucial to work with the lowest ISO possible for sharper and less grainy images. Explore the limitations of smartphone sensors compared to traditional cameras and the need to compensate with artificial lighting for better results. See practical examples and comparisons at different ISO settings to understand the impact on image quality. Join the next module to explore accessories for smartphone photography.