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The Steiner 2340 is the 7×30 model in the Navigator lineup, and it takes the marine binocular formula Steiner is known for and drops it into a lighter, easier-handling package. The open-bridge frame gives your fingers more to wrap around, which makes a real difference when you're glassing for a while or trying to grab it one-handed off a pitching deck. At just under 18 ounces, it doesn't wear you out either.
The 7x magnification is the sweet spot for boating and general observation. It's enough power to read buoy numbers, pick out beacons, and spot bridge markers, but low enough that the image stays steady in your hands instead of jumping around with every wave or heartbeat. A 30mm objective keeps the whole thing compact while still feeding a 4.29mm exit pupil, so the view holds up well in early morning and dusk light. Field of view runs 419 feet at 1000 yards, giving you plenty of room to track and scan.
Steiner's Sports Auto-Focus is the standout here. You set each eyepiece to your eyes one time, and after that everything from 20 meters out to infinity stays in focus with no center wheel to chase. On the water or scouting game, that means you bring the glass up and the subject is sharp, moving or not. It's a genuinely useful feature once you get used to it.
The Makrolon polycarbonate housing wears NBR rubber armor rated to shrug off 11 Gs of impact, and it's submersible to 5 meters. Nitrogen filling keeps the interior fogproof across temperature swings, and Steiner's Nano-Protection coating sheds water, dirt, and fingerprints off the lenses. High-contrast multicoatings round out the optics for a bright, crisp picture. This is a binocular meant to live in a boat bag, a truck, or a hunting pack and keep working.
You focus each eyepiece to your own eyes one time using the diopter adjustments, and after that the binocular stays sharp from about 20 meters out to infinity on its own. There's no center focus wheel to turn, so you just raise the glass and the subject is in focus. It's ideal for tracking moving boats, wildlife, or anything at changing distances. Just note it isn't designed for very close-up focusing under that 20 meter range.
Yes, it's submersible down to 5 meters, so a dunking or heavy spray won't hurt it. The interior is nitrogen filled, which keeps the optics fogproof when you move between hot and cold or humid conditions. That combination is why it's such a solid pick for boating and marine use.
The 7×30 is noticeably lighter and more compact, coming in under 18 ounces, which makes it easier to hold steady one-handed and carry all day. A 7×50 gathers more light for low-light performance but is bulkier and heavier. If portability and comfortable handling matter most to you, the Navigator 7×30 hits a nice balance while still performing well in dawn and dusk light.
Absolutely. While it's built for marine use, the same features that make it great on the water translate well to game scouting, hiking, and general observation. The open-bridge grip, rugged armor, and auto-focus all work just as well in the field as they do on deck.
| UPC | 840229105021 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 2340 |
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