Tasco Sonoma 16x50mm Binoculars

Magnification: 16x. Field-of-View: 183 ft./61 m. Exit Pupil: 3.1mm. Prism Type: Porro. Weight: 28 oz. Objective Lens Diameter: 50mm. Lens Coating: Fully Coated. Focus Type: Zip. Rubicon coated objective lenses. Includes carrying pouch and neck strap.