Pentax 8 X 43 DCF SP Binocular 62615

The PENTAX 8x43 DCF SP binocular is the second in the series to offer 8X magnification with the added advantage of a 43mm effective aperture of the objective lens. It comes standard with an impressive list of high performance features that deliver exceptional image quality and edge-edge sharpness. Perfect for a wide variety of applications such as close-up viewing and use in less-than-ideal weather conditions. Hybrid Aspherical elements provide edge-to-edge sharpness Waterproof and Nitrogen-filled to handle extreme weather conditions Phase-coated prisms for high resolution, contrast and sharpness Extra-short minimum focusing distance for close-up details Fully multi-coated optics reduce glare while providing maximum light transmission and color quality Scratch resistant coatings on external lenses prevents damage from sand or dirt Inner focus design for better balance and durability Magnesium alloy body for durability and light weight Full rubber housings improve grip and shock resistance Locking diopter ring holds your adjustments Long eye relief for comfortable viewing with or without eyeglasses Helicoid eyepieces for 4 click stops allow you to properly set eye relief Binocular Type: Roof-prism, center focusing (inner focus) Objective Lens: 4 elements, 3 groups Eyepiece Lens: 3 elements, 2 groups (Hybrid aspherical lens) Coating: Lens - Multi-coating & Hydrophobic coating; Roof prism - Phase coating Magnification: 8X Objective Lens Diameter: 43mm Real Field of View: 6.3degrees Apparent Field of View: 50.4 degrees Field of View at 1000m: 110m Field of View at 1000 Yards: 330' Exit Pupil: 5.4 mm Eye Relief: 22mm Prism: Roof Minimum Focusing Distance: 6.6 ft Relative Brightness: 29 Diopter Adjustment Range: +/- 3m -1 Diopter Adjustment: Diopter ring with diopter lock Eye Width Adjustment Range: 2.3" - 2.9" Focusing Range: 6.6' to infinity Eyepiece Ring: Helicoid Type (4 stop) Body Color: Dark green and black Height & Width: 5.7" x 5.0" Thickness: 2.0" Weight: 24.5 oz. Waterproof: Magnesium body, 1m depth of water (JIS Class 6), Nitrogen filled