JonK wrote in post #10907478
So you do crop heavily? I just feel like my results have less sharpness in them.
For me, as close as humanly possible without spooking the subjects and not too close that my lens can't focus. I have no set distance since I like to blend in with the environment and stay there for 30 minutes or more, until the birds get used to me. My keeper ratio is high if the subject is within 20ft. There are a lot of times I miss shots because the birds got too close. This is when I wish I have a second body with me like a 70-200 or 300. Light angles play a great role here. I always use fill flash unless I am in the wide open with the sun lighting up the subject. In that case, your shots can be sharp even cropping down to 60%. Of course, I shoot not because I just want to capture pictures of birds. I want something worth printing and framing. I am kind of picky with settings, locations, and light angles.
Of course, makes sure your lens has no focusing issue.