There is several reason why alpha glass is better for what you do which have been clearly discussed ad naiseum here
Like what? I need to be able to see the animal during legal shooting light through my scope. Good low light performance is needed; a scope that won't fog up is needed; a scope that holds zero is needed; but I'm not taking photographs for National Geographic. I'm using a scope as an aiming device to kill something. I have no problem doing it with what I have.
