SE BC21026R Binoculars, 10x Magnification, 25 mm Lens Diameter Ruby coated objective lens diameter: 25 mm, magnification: 10x K9 prism for enhanced contrast, crisp, and clear viewing Black non-slip rubberized body Comes with 37 lanyard, black carrying case, and lens cleaning cloth Great for hunting, fishing, star gazing, bird watching boating, traveling and more