Top 5 functions of SLR cameras 1. Focus Be sure to focus before taking pictures, where the focus is, the image is best. The focus mode is divided into “Auto (AF)” and “Manual (MF)”, the ...

When shooting a starry sky, focus on infinity and then turn the focus ring back to find the hyperfocal distance. This will help to obtain the largest clear range and clear the foreground.

You can see this example on my BlackMagic Pocket Cinema Camera 4K, with a physical geared connection to the focus ring on the lens: It’s also a feature found on higher-end gimbals.