The bushnell elite ed 8x42 binoculars offer brightness clarity and resolution beyond compare with fully multi coated optics and xtr technology this advanced fushion hybrid lens system delivers 997 light transmission per lens making them the brightest binoculars in their class the result is unmatched edge to edge clarity contrast and colour true imagery pushed to the highest levels with the use of premium ed prime glass premium bak 4 roof prisms with pc 3 phase coating produce outstan