Chromatic Aberration. Colour Fringing. ED Glass and HD Glass. These are all terms that we have heard before, but how do they affect your binoculars? What do they actually mean, and how should they influence which pair of binoculars you choose?

Chromatic Aberration. Colour Fringing. ED Glass and HD Glass. These are all terms that we have heard before, but how do they affect your binoculars? What do they actually mean, and how should they influence which pair of binoculars you choose?