- Succeeded by the Canon 1D Mark III
- Compare 1D Mark II N vs 1D Mark III
- Compare Canon 1D Mark III vs Sony DSLR-A550
Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.
Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.
You can learn more at our glossary entry.
Maximum effective ISO test data courtesy of DxO Mark.
1D Mark II N test data on DxO Mark DSLR-A550 test data on DxO Mark