Ideal for beginners in nature and birdwatching who are looking for a branded binocular with comprehensive features. Waterproof, nitrogen-filled, silver-coated prisms, shortened close focus, wide field of view, all in a compact yet robust and grippy design. BaK-4 prisms with multi-coating ensure sharp and true-to-life images. The additional silver coating allows for 4% higher reflection, resulting in better light transmission. Furthermore, harmful UV radiation is significantly less reflected. For everyday usability, the Arena D+ is waterproof and filled with nitrogen to prevent internal fogging of the lenses. Ideal for travel, leisure, nature, and sports. The included carrying case and comfortable shoulder strap ensure pleasant transport of this lightweight even during longer exploration tours. Eyeglass wearers will appreciate the twist-up eyecups. The Arena D+ series is a quality product from Eschenbach and comes with a 5-year warranty.