If you're using your glass past 500 yds, I agree with Shoboshi, to invest in a spotting scope. Concerning binoculars, if your primary use is to find game in brush choked ravines and tree lines; as well as judge game in low light conditions around 100 to 400 yards, invest in good quality glass. I use a Minox 8x32 which I purchased 12 years ago. Detail is still sharp from edge to edge of glass even in early dawn light. Though my aging eyes -54 yrs and counting, might need more magnification. Magnification is important, however I feel clear and sharp images are more useful qualities when using binos for hunting. My friend's. Leica is truly fine glass, but of course, it's expensive. Get more feedback from others. Good luck in your search!