Explore Scientific BT-70 SF Large Binoculars with 62 Degree LER Eyepieces

Experience Stellar Clarity   Want bright and clear images? Get BT-70 SF Binoculars that will help you observe celestial and terrestrial objects without worrying about fogging or weather damage.   Features Powerful Large Binoculars: 70 mm objective diameter and 400 mm focal length for exceptional light gathering and image clarity. Dual-Purpose Viewing: Ideal for observing celestial objects at night and distant terrestrial targets during the day. Durability and Weather Resistance: IPX6 waterproof and nitrogen-filled design prevent fogging and withstand harsh weather conditions. Comfortable Viewing Angle: 45-degree angle ensures a fatigue-free experience, even during extended observations. High-Quality Eyepieces: Includes two premium waterproof 62-degree 20mm LER eyepieces for a 20x magnification with a wide 3.1-degree field of view. Interchangeable Eyepieces: Compatible with all 1.25 inch / 31.7mm diameter eyepieces, allowing customization of magnification and field of view. Enha