The large 42mm objective lenses ensure bright images and a wide field of view.

• Porro Prism - This blue Porro prism binocular offers less light loss and greater depth of field than comparable roof prism designs
• Non-slip rubber armor - Protects binoculars from impact and provides sure grip in damp marine environments.
• Multi Coated Optics - Multiple layers of coatings on all lens surfaces increase light transmission and image brightness.
• Waterproof Construction - O-ring sealed optics stay dry