Pentax 8 X 42 DCF WP II Binocular 62551

The DCF WP 8x42 binocular features phase-coated roof prisms for exceptional high-contrast, high-resolution images and a nitrogen-filled, fully waterproof JIS Class 6 body (submersible to 3.3 feet) for outstanding performance in wet conditions. Incorporating all of the outstanding elements of the original roof-prism series, the DCF WP II 8x42 now features helicoid eyepieces and aluminum alloy bodies, and super reflective prism coating for brighter images. Waterproof and Nitrogen-filled to handle extreme weather conditions Phase-coated prisms for high resolution, contrast and sharpness Fully multi-coated optics reduce glare while providing maximum light transmission and color quality Inner focus design for better balance and durability Aluminum alloy body for durability and light weight Full rubber housings improve grip and shock resistance 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 Objective Lens: 4 elements, 3 groups Eyepiece Lens: 3 elements, 2 groups Magnification: 8X Objective Lens Diameter: 42mm Real Field of View: 6.3 degrees Apparent Field of View: 50.4 degrees Field of View at 1000m: 110m Field of View at 1000 Yards: 330' Exit Pupil: 5.2mm Eye Relief: 22mm Relative Brightness: 27.6 Diopter Adjustment Range: +/- 3 Eye Width Adjustment Range: 2.3" - 2.9" (58-74mm) Focusing Range: 8.2' to infinity (2.5m to infinity) Eyepiece Ring: Helicoid Type Body Color: Black Height & Width: 5.7" x 5.0" Thickness: 2.2" Weight: 28.2 oz. Accessories: Eyepiece Lens Cap, Case, Strap