Raptors, such as Owls, are among the birds that have binocular vision.
The American Woodcock probably has the largest visual field of any bird, 360° in the horizontal plane, and 180° in the vertical plane.
The largest living species of bird is the ostrich.
The Eurasian Black Vulture is the largest birds of prey, with a 10 foot wingspan
I say that the largest flying bird is the Bald Eagle But the largest non flying bird is the Emu.