You will appreciate the additional light gathering of the 62 mm Eterna as you zoom from 20 to 45 power. The ED glass benefits your view by delivering sharp details and increased color resolution. The fully multi-coated optics transmit additional light for brighter images in shady areas or on cloudy days. Brunton provides a limited lifetime warranty for the Eterna.
Optical Features
| Extra-low Dispersion (ED) Glass |
Enhances resolution, color, and contrast. |
| Fully Multi-coated Lenses |
Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. |
| BaK-4 Prisms |
Optimize light transmission through the prisms. |
Construction Features
| Porro Prism |
Offer maximum image quality and durability in a traditional design. |
| Angled Body Design |
Is favored by users of different heights for viewing without adjusting the tripod height as frequently. The angled design works well when viewing at an upward angle. |
| Rubber Armoring |
Provides a secure, non-slip grip. |
| Adjustable Eyecup |
Rolls up and down for comfortable viewing with or without eyeglasses. |
Design Features
| Waterproof |
Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the spotting scope. |
| Fogproof |
Barrel is filled with nitrogen gas to inhibit internal fogging. |
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