Originally Posted By: GLS
In using binoculars, anchor the binoculars to your face by squeezing your thumbs underneath your cheekbones. Simple, but effective and you probably already knew this. Captain Obvious


The above technique will definitely help but if you are wearing a reasonably tight fitting cap with a bill, pulling the binocular & bill together so you are using your head to help stabilize the binocular works very well.