The Brunton Eterna Compact Binocular is small enough for your pocket and lightweight enough to carry into the backcountry. Brunton built the lenses of these durable compact binoculars with hard, scratch-resistant barium crown prism glass.
The Brunton Eterna Compact Binocular is small enough for your pocket and lightweight enough to carry into the backcountry. Brunton built the lenses of these durable compact binoculars with barium crown prism glass, which is harder than most glasses. Barium crown is also more scratch-resistant and enables brighter images than standard binocular optics. Brunton's coated the prism glass to provide crisp images and reduce sunlight reflection. New twist-up eyecups make using these compact binoculars comfortable for eyeglass wearers and reduce eye strain. Neoprene lens covers protect the optics, and the waterproof body armor means that weather won't hold you back from using these Eternas.
Bottom Line: Look no further than the lightweight, small, rugged Brunton Eterna Compact Binoculars for excellent optics and practically eternal durability.