Brunton's Eterna® represents benefit driven binocular development. All Eterna binoculars are phase coated, built for use with or without eyeglasses, warranted for life, come with the patented Bino-Glove™ interactive neoprene case and a comfortable neoprene neckstrap.

Also available in this line is the Brunton monocular, a compact package with many of the same benefits of the Eterna binoculars including a lifetime warranty.