The SWAROVSKI OPTIK EL 8.5x42 Binoculars combine size, weight, and optical performance for the best setup. Designed for use during the day and at twilight, these binoculars are versatile no matter the condition, even during extreme temperatures. The large field of view and optics providing edge-to-edge sharpness make the EL 8.5x42 binoculars versatile to use. The 4.9-mm exit pupils also produce bright images in poor light conditions.