A critical component of photography is getting sharp, fresh pictures. You might battle with concentrate, particularly on the off chance that you are genuinely new to DSLR photography. It is to a great degree disappointing to go out shooting, accepting you have decent clear, sharp pictures, just to return home to discover they aren't exactly as sharp, or even in center, as you had trusted.
There are a few things you can do to enhance your odds of getting more honed pictures. Here are a couple to kick you off, in the event that you have different tips please share them in the remarks underneath.
#1 Pick the focus point manually
On most SLRs, and a portion of the mirrorless or four thirds cameras, there is an alternative of choosing what point it uses to center. Meaning, when you look through the camera and see some glimmering specks or squares (or something like the picture on the right), those are your concentration zones or spots. Ensure it isn't set for the camera choosing which of those spots are focused for centering. At the point when the camera picks where to center it can frequently pick the wrong thing. In the event that you have a subject that is behind something in the forefront the camera will for the most part pick the nearest question, which isn't your goal, and you'll wind up with the wrong thing in center.
Find the setting that allows you to adjust which target focus zone the camera uses to focus. Depending on the camera make and model, that can usually be adjusted with a dial or joy stick on the back of the camera, while you are looking through the view finder. This frees you to choose the most appropriate zone or spot for your subject or scene.
#2 Select the right focus mode
Most cameras have a couple of various sorts of center modes. On Canon you'll consider them to be Single (One Shot), AI (remains for Artificial Intelligence) Focus and AI Servo. On Nikon the modes are AF-S, AF-C and AF-A. Pick the one that bests fits for the subject you're capturing.
Single (or AF-S) implies that the camera will concentrate and bolt on a solitary question and won't refocus until the point when you discharge your finger from the shade catch. AI Servo (AF-C) is for persistent centering when you have a moving subject. In this mode when you discourage the shade catch midway, the camera will keep on focusing regarding the matter as it moves away or towards you. It doesn't bolt center until the point that you press the traditional completely and take the photograph. In AI Focus (AF-C) the camera will pick between the past two in light of whether the subject is moving or not.
source : https://digital-photography-school.com/5-tips-to-for-getting-sharper-images/