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-layer coating ensure sharp and true-to-nature images. The additional silver coating allows for 4% higher reflection and thus better light yield. It also reflects harmful UV radiation significantly less. 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 comfort 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.