Product DescriptionThe Excursion EX range of binoculars from Bushnell are designed to extract the highest amount of light possible for their dimensions. They have:Fully Coated OpticsBak-4 prisms for full illumination right to the edge of the field. They also have PC-3® phase coating.The tough but lightweight design includes a double-bridge, rubber armoured casing that incorporates the optical system which is nitrogen purged and fully sealed against mois |