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Brunton Eterna Full Size Binocular
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 |







