• Compact 8x21 binoculars, ideal for travel and outdoor activities. • Foldable design for easy portability and storage. • Features a durable metal structure for rugged use. • FMC green film provides clear, high-contrast images. • Optical coating ensures high light transmittance (approx. 99.5%). • Life waterproof design offers protection against splashes. • Suitable for bird watching, hiking, concerts, and sports events. • Field of view: 131m / 1000m