The Crossfire HD family of spotters delivers the powerful, hunting tool you've been waiting for with the proven performance and reliability you expect from a Crossfire. Its wide field of view is perfect for chewing up ground in any environment.Specifications and Features: Magnification: 20-60x Objective Lens Diameter: 80 mm Linear Field of View: 105' - 53' Angular Field of View: 2.0deg - 1.0deg Eye Relief: 18.0mm Length: 15.6" Weight: 53.0 oz. Close Focus: 26.0'