10 Times Magnification / 25mm Objective / Waterproof / Fogproof / Eco Friendly construction and materials / Fiber case and strap # Its not easy being "green" but Nikon is ready. Nikon is proud of its commitment to protect the environment and believes that pollution prevention measures and the efficient use of resources are vital. With this commitment in mind, Nikon introduces ecobins binocular. Made from eco-friendly glass, manufactured with no harmful chemicals, ecobins binoculars maintain the highest level of optics that has made Nikon world-famous. Model 10x25 # Magnification ( x ) 10 # Effective diameter of objective Lens (mm) 25 # Angular field of view (real) 5.0 degrees # Angular field of view (apparent) 47.2 degrees # Field of view at 1,000m (m) 87 # Exit pupil (mm) 2.5 # Brightness 6.3 # Eye relief (mm) 15.9 # Close focusing distance, approx. (m) 2.8 # Interpupillary distance adjustment (mm) 56-72 # Length (mm) 102 # Width (mm) 116 # Weight (g) 365
