The Tasco Binocular - Essentials - 10mm x 50mm is an exceptional value in a binocular with an extremely wide viewing field for its given 10x magnification. TascoBinocular -Essentials - 10mm x 50mm TheTascoBinocular -Essentials - 10mm x 50mmis an exceptional value in a binocular with an extremely wide viewing field for its given 10x magnification. Including Tasco 10x50 Essentials Binocular (Black) Caps Case Strap Cleaning Cloth Specification Prism Type: Porro Magnification: 10x Objective Lens Diameter: 50mm Angle of View: 7.0 Field-of-View:122.18 m @ 1000 m Minimum Focus Distance:7.32 m Exit Pupil Diameter: 5.0 mm Eye Relief: 11 mm Focus Type: Center Tripod Mount: Yes Dimensions:16.51 x 13.21 x 7.62 cm Weight:79 kg