Clear and Comfortable Viewing: This 40x21 binoculars offers a clear and comfortable viewing experience, perfect for outdoor activities such as bird watching, hiking, and sporting events. With a lens diameter of 21mm and a magnification of 8x, it provides a bright and detailed image even in low light. The central focusing dial and right eye adjustment make it easy to adjust focus for optimal clarity. The compact design makes them easy to carry around, so you'll never miss a moment. Compact and Portable Design: These binoculars are designed to be compact and portable, making them ideal for travel and outdoor use. With its dimensions of 10 cm x 9 cm x 3.5 cm and light weight, it can be easily packed into a backpack or pocket. The included soft case protects the binoculars during transport and storage. Whether you're on a hiking tour or attending a concert, these binoculars are a handy companion. Sturdy and Water Resistant: Made from high-quality materials such as ABS plastic, stainless steel, and optical glass, these binoculars are built to withstand outdoor use. It is also water-resistant, which protects it from splashes and light rain. This makes it suitable for use in various weather conditions. The sturdy construction ensures that the binoculars can be used for a long time, making them a worthwhile investment for any outdoor enthusiast. Specifications: Color: Black Size: Length: 10 cm, Width: 9 cm, Height: 3.5 cm Material: ABS plastic, Stainless steel, Optical glass Parameter: Lens diameter: 21 mm, Focal length: 600 mm, Magnification: 8x, Exit pupillary distance: 10 mm, Exit pupil diameter: 2.6 mm, Field of view: 131/1000M, Field of view: 7° Package includes: Kikarex1 Cleaning clothx1 Remx1 Soft Bag Axe1