Brunton Eterna Full Size Binocular

Brunton makes the Eterna 8 x 45 and 11 x 45 Full Size Binocular with a waterproof composite case to add durability and decrease weight. The Bak-4 prism glass increases sharpness, so you get a crystal-clear picture when you need it the most. Built of the demands of serious backcountry use, the Brunton Eterna Binocular includes a durable phase coating on the lenses to reduce any chances of scratches. Whether you're scoping an alpine route or tracking an elusive bird, this versatile, durable, high-powered binocular is up to the task.

Product Features

Shell Material: composite
Magnification: 8 X, 11 X
Objective Lens: 45 mm
Field of View: (8X) 315 ft, (11X) 305 ft
Exit Pupil: (8X) 5.6 mm, (11X) 4.1 mm
Waterproof: yes
Eye Relief: (8X) 20 mm, (11X) 19.5 mm
Minimum Focus: (8X) 8 ft, (11X) 8 ft
Prisms:
Dimensions: (8X) 6 x 5.1 x 2.2 in, (11X) 6 x 5.1 x 2.2 in
Folded Dimensions:
Relative Brightness:
Tripod Compatible:
Weight: (8X) 28 oz, (11X) 28 oz
Recommended Use: hiking, camping, bird watching
Manufacturer Warranty: lifetime