Celestron Outland X 10x42mm Roof Prism Binoculars Plain Black. Outland X 10x42 Binoculars from Celestron are built to sustain premium optics even in the worst weather with a waterproof fog proof roof prism binoculars design. The Celestron 10x42 Outland X Binocular are ideal for sports birding or hiking utilizing an ergonomic design for easy adjustments and focusing with twist-up eyecups and smooth center focus. Celestron binoculars are built for the outdoors with tried and true design methods that consistently produce top notch Binoculars. Specifications for Celestron Outland X 10x42 Waterproof Binocular: Manufacturer: Celestron Color: Black Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 14 mm 0.55 in Exit Pupil: 4.2 mm Field of View Linear: 294 ft at 1000 yds Field of View Angle: 5.6 degrees Optical Coating: Multi-Coated Binoculars Focus System: Fast Focus/Center Wheel Twilight Factor: 20.49 Interpupillary Distance: 74 mm Close Focus: 14.8 ft Diopter Adjustment Range: +/-3 dpt Water Resistance Level: Waterproof Length: 6 in Weight: 22 oz Finish: Plain Package Type: Box Included Accessories: Instruction Manual Lens Cloth Neck Strap Carrying Case Magnification Type: Fixed Width: 5 in Tripod Adaptable: No Case: Yes Nitrogen Filled: Yes Brightness Index: 17.64 Height: 2 in Armoring: Rubber Armored Fogproof: Yes Features of Celestron Out Land X 10x 42 Roof Binocular: Multi-Coated Optics Waterproof and Fogproof Protective Rubber Covering Twist-up Eyecups for Quick Adjustment Moisture Resistant Neoprene Carrying Case No Fault Lifetime Warranty Package Contents: Celestron 10x42 mm Outland X Roof Binocular Moisture Resistant Neoprene Carrying Case Wide binocular strap Celestron Outland X 10x42 Binoculars 71347