Dr. Alessandro Devigus | The DevigusMethod™ on Instagram: "Do you know this tiny light on your macro flash? The modeling light can instantly solve focusing problems in dark molar areas. The posterior region is dark and low-contrast, so: • Autofocus hunts • Manual focus becomes difficult Turn on the modeling light → and both AF and MF become much easier. You see tooth structure clearly, and focus locks or confirms instantly. And to answer the usual questions: • No exposure change • No color shift