These Nikon Sportstar EX 10x25 binoculars are a fantastic choice for observation enthusiasts. They're incredibly compact and lightweight, making them easy to carry around. Plus, they're waterproof, so you can use them in various weather conditions. The push - down rubber eyepieces are perfect for long - term watching, ensuring comfort during extended use. Fitted with precision lenses and glass prisms, these binoculars offer high - performance viewing. The multi - layer processing of the lenses maximizes light transfer, giving you clear views in all situations. Here are the key specifications: Focusing System is Central Focus, with a Magnification of 10x. The Objective Diameter is 25 mm, the Real Angular Field of View is 6.5°, and the Apparent Angular Field of View is 65°. At 1000 m, the FOV is 114 m. The Close Focus Distance is 3.5 m, Exit Pupil is 2.5 mm, Relative Brightness is 6.3, and Eye Relief is 10 mm. They measure 10.3 x 11.4 cm in size and weigh 280 g. The Interpupilary Distance ranges from 56 - 72mm.
Using these Nikon binoculars is easy. First, adjust the interpupilary distance to match your eyes. Look through the eyepieces and use the central focus to get a clear view. For long - term use, the push - down rubber eyepieces provide comfort. When using them, keep them away from strong impacts as they're precision instruments. If they get wet, dry them with a soft cloth due to their waterproof feature. Store them in a dry place when not in use. Regularly clean the lenses with a lens cleaning cloth to maintain clear vision. Avoid touching the lenses with your fingers to prevent smudges.
