Pentax sp 10x50 wp observation binoculars
Designed for both terrestrial and astronomical viewing the pentax sp 10x50s are a pair of rugged non slip binoculars with bright 50mm objective lenses suitable in all weather conditions thanks to its rubber armour and nitrogen purged body the 10x50s feature newly developed light transmission coatings and bak 4 prisms to ensure a bright crisp viewing experience