DCF XP 10x33 The PENTAX 10x33 DCF XP binoculars offer the convenience of a compact design with the light-gathering benefits of large objective lenses. This high-performance model provides 10X magnification and features high-resolution phase-coated roof prisms for contrast and sharpness Focus on nearby subjects with an extra-short minimum focusing distance (4.9 ft./1.5m) Use your binoculars in the most extreme weather conditions. With a nitrogen-filled waterproof body (JIS Class 6) the DCF XP can even be submerged in water up to one meter. Take your DCF XP binoculars anywhere. A fiber reinforced polycarbonate body makes them extremely lightweight and portable while an inner-focus optical design adds durability. Maintain a sure grip with rubber covered housing that also protects the internal mechanisms. Achieve more contrast and sharpness with high-resolution phase-coated roof prisms. See your subjects more clearly with fully multi-coated optical elements that improve light transmission. Use your binoculars with or without glasses with long eye relief (18mm). Enjoy extended eye relief with a helicoid eyepiece ring with four click stops. Keep your diopter settings locked with a click-stop diopter adjuster. The PENTAX DCF XP series come with a limited lifetime warranty. Specifications for DCF XP 10x33 Binocular Type: Roof prism, center focusing Lens Construction: Objective Lens: 4 elements in 3 groups; Eyepiece Lens: 5 elements in 4 groups Coating: Lens: Fully multi-coating; Roof Prism: Fully multi-coating & phase coating Magnification: 10X Objective Lens Diameter: 33mm Real Field Of View: 5.3 degrees Apparent Field Of View: 53 degrees Field Of View At 1000 Meters: 93m Field Of View At 1000 Yards: 279 ft. Exit Pupil: 3.2mm Eye Relief: 18mm Prism: Roof Multi Layer Coating: Yes Minimum Focusing Distance: 4.9 ft. Relative Brightness: 10.9 Diopter Adjustment Range: +/- 4 m -1 Diopter Adjustment: Right eyepiece diopter with click stops. Eye Width Adjustment Range: 2.3 - 2.9" Focusing Range: 4.9 ft. - infinity Eyepiece Ring: Helicoid Type Body Color: Black Height Width: 4.2 x 4.8" Thickness: 2.0" Weight: 17.6 oz. Waterproof: 1m depth of water (JIS Class 6), Nitrogen filled Accessories: Objective Lens Cap, Eyepiece Lens Cap, Neck Strap