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Brunton Eterna Full Size Binocular
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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.
Bottom Line: Tough enough for a day in your life.
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Tech Specs:
- Shell Material:
- Composite
- Lens Material:
- Glass
- Magnification:
- 8X, 11X
- Objective Lens:
- 45mm
- Field of View:
- [8X] 315ft @ 1000yds; [11X] 305ft @ 1000yds
- Exit Pupil:
- [8X] 5.6mm; [11X] 4.1mm
- Weather Resistance:
- Waterproof
- Eye Relief:
- [8X ] 20mm; [11X] 19.5mm
- Dimensions:
- [8X] 6 x 5.1 x 2.2in (15 x 13 x 6cm); [11X] 6 x 5.1 x 2.2in (15 x 13 x 6cm)
- Minimum Focus:
- [8X] 8ft (243cm); [11X] 8ft (243cm)
- Weight:
- [8X] 28oz (794g); [11X] 28oz (794g)
- Recommended Use:
- Hiking, camping, bird watching
- Manufacturer Warranty:
- Lifetime





