Celestron 71347 Roof Prism Binocular Features: - Multi-Coated Optics - Waterproof and Fogproof - Protective Rubber Covering - Twist-up Eyecups for Quick Adjustment - Moisture Resistant Neoprene Carrying Case - Limited Lifetime Warranty Specifications: - Objective Lens Diameter: 42 mm - Magnification: 10x - Angular Field of View: 5.6° - Linear Field of View: 98 m ,1000 yds/m - Exit Pupil: 4.2 mm - Eye Relief: 14 mm - Close Focus: 4.5 m - IPD Max: 74 mm - IPD Min: 56 mm - Optical Coatings: Multi-Coated - Weight: 618 g - Size (LxWxH): 146 mm x 126 mm x 53 mm - Prism Glass: BaK-4 - Twilight Factor: 20.49 - Relative Brightness: 17.64 - Waterproof: Yes - Nitrogen Filled (Fogproof): Yes - Tripod Adaptable: Yes Includes: - Objective lens caps - Rainguard - Neck strap - Carrying case - Lens cloth - Instruction manual What's in the box Objective lens caps Carry Case Neck strap Carrying case Lens cloth Instruction manual