Dorr Danubia Pocket 10x25 Monocular is extremely compact with a high quality BAK-4 roof prism. The rugged black rubber armour provides a solid grip so when used outdoors with gloves on, it can still be held with confidence. The monocular has fogging-free optics and is and water pressure tested down to 1.5m. The Danubia 10x25 Monocular also features multi-coated optics for sharp, bright viewing. It is supplied with a wrist strap and nylon carrying case.