For many years the HG (High Grade) series, consisting of 8x20, 10x25, 8x32, 10x32, 8x42 and 10x42 models, represented top-of-the-range roof prism binoculars produced by Nikon. In 2010 they launched an even better line of products marked as EDG.
very stylish; solid and waterproof casing; record-breaking field of view; very wide for the 10x42 class; good transmission; very good colour fidelity; low astigmatism; slight coma; negligible distortion; practically imperceptible brightness loss on the edge of the field of view; good quality prisms...
a bit too high chromatic aberration on the very edge of the field of view; truncated exit pupils