How to Use a Leica EVF Viewfinder

The ability to autofocus was very accurate. I love being able to look through the viewfinder and switch back and forth between an optical rangefinder view, which doesn't think really intelligent. It'll change the square or the rectangle that represents the framing of your image as you move closer and further from your subject. But what it does is draws a digital square, digital rectangle around what your final composition will be.