Nikon Sportstar EX 10x25 Black: Compact Quality at a Great Price. The Nikon Sportstar EX 10x25 Black is a lightweight and handy pair of binoculars with 10x magnification and 25mm objective lenses, offering a field of view of 114m at 1,000m – ideal for nature, sports, or travel. Weighing just 280g and featuring a foldable, rubberized body, it fits easily into any pocket. The multi-coated lenses deliver a clear, bright image, even in low light, while the waterproof (up to 2m for 5 minutes) and fogproof nitrogen filling makes it rugged for all weather conditions. The close focusing distance is 3.5m, the exit pupil is 2.5mm, and the maximum aperture is f/6.3. Remarkably affordable, it offers solid Nikon quality from our extensive range of binoculars – perfect for beginners or budget-conscious adventurers who enjoy trekking, birdwatching, or events.