Nikon Stabilized 12x25 S Binoculars: Technology at the Service of Observation

Mount Falterona, at 1,654 meters, is the second highest peak in the Tuscan-Romagna Apennines, in the heart of the Casentino Forest National Park . A unique natural spectacle for its flora and wildlife. Until a year ago, following a hawk's dive with traditional 12x binoculars was a constant frustration. The image would waver, fade, and require constant adjustments that lost any sense of the action. This summer, however, the experience has completely transformed: thanks to a pair of compact and highly portable electronically stabilized binoculars, which allow you to hike for hours without weighing down your backpack.
At the source of the Arno, the river that flows from Falterona, it's easy to understand why Nikon has decided to invest in image stabilization even in its compact binoculars. The new Nikon Stabilized 12x25 S represents Japan's answer to a complex technical challenge: maintaining a steady image without sacrificing portability and optical quality.

For a 12x stabilized binocular, weighing just 395 grams means solving a seemingly impossible equation. The secret lies in the electromechanical gyroscopic system that Nikon has miniaturized without sacrificing effectiveness: gyroscopic sensors detect involuntary hand movements and instantly react to the internal moving prisms, controlled by electric motors. Two AA batteries power this engineering masterpiece for twelve hours of continuous use, while automatic power off after one hour of inactivity preserves battery life. The philosophy is clear: sophisticated technology that doesn't complicate life and requires only the push of a button.
In the field, the difference is noticeable from the first moment of use. Activating the stabilization is equivalent to going from a laborious and approximate observation to a fluid and precise vision, allowing you to capture details impossible to appreciate otherwise. During a birdwatching session, the ability to effortlessly follow a flock in motion transforms the experience from an almost gymnastic exercise in coordination to pure contemplative pleasure. The effect is so immediate that it is almost magical for those trying stabilized binoculars for the first time. At night, the binoculars significantly increase the already excellent visibility of the stars: stars invisible to the naked eye are visible, moving satellites (usually Elon Musk's Starlink) are clearly distinguishable, and the surface of the Moon becomes not only clearer and more visible, but above all, static. Finally, whether on a boat or on trips and excursions, the binoculars allow you to observe the details of the landscape even when moving, for example from a car or a vessel. The limits to their use are dictated by our imagination and by the fact that binoculars obviously do not allow us to capture images in any way: they do not take photographs and cannot be connected to cameras or smartphones.

Its compact size belies its remarkable technical complexity: multi-coated lenses and silver-coated prisms ensure brightness and contrast. We used it in conditions of movement, in strong and limited ambient light, with both direct and indirect light, always with excellent results: very low flare, smooth stabilization, effective diopter correction, and a good grip. The true field of view of 4.5 degrees (equivalent to almost 80 meters at a distance of 1,000 meters), while not exceptional, is more than sufficient for most practical applications. The 12.3 mm eye relief (very easy to adjust) allows for comfortable use even over extended periods, although eyeglass wearers may find it somewhat limited and it still takes some getting used to. Image quality remains consistent from center to edge, with no geometric or chromatic aberrations, a sign of a meticulously crafted optical formula and quality materials.
Even the ergonomics of the device reveal attention to detail: the grooved focus ring responds precisely, while the adjustable eyepieces with a turn-and-slide mechanism allow for quick customization. Even those who are not accustomed to using them quickly get the hang of it, and it's very easy to use the Nikon binoculars and then fold them into the supplied cloth bag. The stabilization activation system is intuitive (you press a button on the back and an indicator light shows whether it's active) and the immediate response eliminates any hesitation in use. When hiking on rough terrain, the robust construction and resistance to splashes of water (but not rain or immersion) demonstrate that these are not a tool for the living room, but designed for intensive use.
Binoculars are particularly appreciated for dynamic, handheld use. In situations where a tripod would be impractical, the Nikon's stabilization transforms a difficult observation into a smooth and rewarding experience. The reduction in eye strain during prolonged sessions is a significant advantage for those who make observation a professional activity or a serious passion.

There's one thing to consider: these aren't toys, and therefore aren't cheap. In fact, the Nikon binoculars retail for around €820 (though they can be found discounted to €100 online). This puts them at the high end of the compact segment, but in our opinion, the comparison with their stabilized competitors justifies the investment. Canon offers different solutions with its 8x25 IS, favoring lower magnification but a wider field of view, while the Fujinon Techno-Stabi focus on larger objects. Nikon finds its ideal position for those seeking maximum magnification in a practically pocket-sized format. The balance between performance, weight, and size is ideal for hikers, naturalists, and enthusiasts who travel a lot. There's also a 10x version of the Nikon binoculars called the 10x25 S.
With a minimum focusing distance of three meters, an electromechanical gyroscopic image stabilization system that reduces up to approximately 80% of hand-shake and vibration for 12 hours on two AA batteries, a weight of approximately 395 grams and dimensions of 79 x 50.5 x 44 mm, the Nikon binoculars feature multi-coated lenses with silver alloy-coated prisms that in our tests were able to produce sharp, bright and contrasty images.
What we like- Effective and immediate stabilization
- Exceptional weight and dimensions for the category
- High-level optical quality
- Generous autonomy with common batteries
- Relatively narrow field of view
- High price for the compact segment
- Restrictions for spectacle wearers
- Requires batteries for operation
The significant overall result is that image stabilization technology is no longer a luxury for a select few, but a necessity for anyone who wants to fully exploit the potential of high-magnification binoculars. The Nikon Stabilized 12x25 S demonstrates that this technology can be democratized without sacrificing quality and portability. For outdoor observing, these binoculars represent a significant investment, but in our opinion, they will repay every euro spent with years of rewarding, uncompromising observations.
repubblica