Some cameras have only 9 autofocus points while others have well over 1000. Is that something that will make a big difference in how you take photos? As it turns out, the number of autofocus points you need is probably less than you'd think. In reality, you only need one autofocus point for your camera to get focus.
What is 9 point autofocus?
When using your camera in autofocus mode, the autofocus points will help you direct the focus to a particular location in the frame. ... Some cameras have a 9 point system, while other cameras have 11 points or even 51 points. The more AF points a camera has, the more options you have to fine-tune the focus.
Is number of focus points important?
Is the number of AF points important? Of course it is – not only do you have more AF points to use while composing your shot and focusing on a particular area of an image, but also the camera AF system can use those different AF points for subject tracking (extremely useful for sports and wildlife photography).