Barska 10x42mm Crush Roof Prism BinocularsBlush. With fully multi-coated optics and high quality BAK-4 prisms the Crush binoculars are well-equipped to provide outstanding viewing performance. The colorful protective rubber coating protects the Crush binoculars from shock and impact while providing a comfortable non-slip surface for ensuring a secure grip. These lightweight binoculars come with a neck strap and soft carrying case and are a great accessory for concerts hikes vacations and much more. Barska Crush Binoculars are a great accessory for concerts hikes vacations and much more. Specifications for Barska 10x42mm Crush Roof Prism Binoculars: Manufacturer: Barska Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK-4 Eye Relief: 13.6 mm Exit Pupil: 13.6 mm Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Close Focus: 6.56 ft Weight: 19.2 oz Magnification Type: Fixed Features of Barska 10x42mm Crush Binoculars Fully Multi-Coated Optics 10x Magnification 42mm Objective Lenses BAK-4 Prism Fold Down Eyecups Large Center Focus Knob Shock-Absorbing Rubber Armor Attachment Point for Tripod Adapter Includes Neck Strap and Soft Carrying Case Package Contents: Barska 10x42mm Crush Binoculars Carrying Case Neck Strap Lens Cloth Barska AB12976: 10x42mm Crush Roof Prism BinocularsBlush