The National Geographic Expedition Series 10x42 Binoculars (80‑76510) are designed for adventurers who demand premium optics and durable performance in any environment. Featuring fully multi-coated lenses and BaK-4 prisms, these binoculars deliver bright, high-contrast images with excellent color fidelity.

With a 10x magnification and 42mm aperture, enjoy crisp detail at mid to long distances—ideal for birdwatching, hiking, and nature observation. Built for rugged outdoor use, these binoculars are waterproof, fog-proof, and nitrogen-purged to perform reliably in all weather conditions.

Eyeglass wearers will appreciate the 16.9mm eye relief and twist-up eyecups, while the diopter adjustment allows fine-tuning for perfect focus in each eye. For convenience and protection, the binoculars include lens covers, a neck strap, and a durable storage case, making them ready for travel or adventure.

Standout Features

• Bright, High-Contrast Optics: Fully multi-coated lenses and BaK-4 prisms deliver sharp, vivid images.

• Powerful 10x Magnification: Capture distant details with clarity, perfect for wildlife and landscapes.

• Rugged, All-Weather Performance: Waterproof, fog-proof, and nitrogen-purged for reliable outdoor use.

• Comfortable & Adjustable: Twist-up eyecups, 16.9mm eye relief, and diopter adjustment for precise, comfortable viewing.

• Travel Ready: Includes lens covers, neck strap, and protective storage case.

Specifications

What’s Included

• Lens covers

• Neck strap

• Protective storage case