Hawke Sport Optics Frontier APO 10x42mm Roof Prism Binocular Matte Black. Stunning high definition viewing with incredible color control and phase correction. Specifications for Hawke Sport Optics Frontier APO 10x42mm Roof Binocular: Manufacturer: Hawke Sport Optics Color: Green Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Image Stabilizer: No Eye Relief: 17 mm Exit Pupil: 4.2 mm Field of View Linear: 372 ft at 1000 yds Field of View Angle: 7.1 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Interpupillary Distance: 58 - 78 mm Close Focus: 2 m Weather Resistance: Yes Water Resistance Level: Waterproof Length: 141 mm Weight: 26.1 oz Finish: Matte Fabric/Material: Magnesium Package Type: Box Magnification Type: Fixed Objective Lens Material: ED Glass Features of Hawke Sport Optics Frontier APO 10x42mm Roof Binocular Extra-low dispersion glass Dielectric coatings High resolution phase corrected BAK-4 roof prisms Water repellent lens coatings Magnesium allow chsssis Focus from 6.6 ft. Replaceable twist-up eye cups with position stops Stay-on lens covers Nitrogen purged Waterproof Fog proof Package Contents: Hawke Sport Optics Frontier APO 10x42mm Binocular Carrying Case Lens Cloth Hawke Sport Optics 38512: Frontier APO 10x42mm Binocular Black