ED glass vs BAK-4 Binoculars

[@drewgarcia9823]

Luxun brand is good??

[@elfotographer8535]

sir how about sharpness and low ligh performance celestron 8x25?before that i buy steiner safari ultrasharp but quality is bad for me....need your answer

[@urbanspaceman7183]

ED is objective lenses NOT prisms.

[@44messier]

All ED glass binoculars have BaK-4 or better prisms