How Does Your Camera's ISO Setting Affect Your Photos?Knowing when to adjust your ISO settings can make a huge difference to your photography. Readers like you help support MUO. When you make a purchase using links on our site, we may earn an affiliate commission. Read More. Camera settings can be a bit esoteric, and ISO is one that a lot of people don't really understand. But knowing when to adjust it can make a huge difference to your photography.
