In very basic terms, ISO is simply a camera setting that will brighten or darken a photo. As you increase your ISO number, your photos will grow progressively brighter.

Sep 8, 2025 · Many beginners ask me, “What does ISO stand for in photography?” It actually comes from the International Organization for Standardization. ISO is the sensitivity of your camera’s sensor …

ISO controls the amount of light that your camera lets in and has a huge impact on the darkness or light in your photos — something you might adjust for technical or artistic reasons.

May 29, 2025 · ISO expresses how sensitive your camera’s sensor is to light as a number. The lower that number, the lower the sensitivity, and vice versa. People often recommend you keep your ISO at …

Jul 25, 2024 · The ability to adjust your camera's sensitivity (ISO) is one of the great advantages of digital capture. Unlike with film cameras, you can change the ISO for every shot with ease, should …

Aug 26, 2025 · Learn what ISO is, how it affects photos, and how to work with light sensitivity to capture your best shot. Get tips for setting ISO at night vs day and more!

Apr 4, 2025 · ISO in digital photography refers to the sensitivity of your camera’s sensor to light. A higher ISO means greater sensitivity for brighter photos in low-light conditions.