Pentax DCF SP 10 X 50 (10X50) Binocular

Pentax 62625 10x50 DCF ED Binocular

Available in 8x32, 8x43, 10x42 and 10x50 magnifications; ED glass optical elements give truer colors and a sharper image; Full reflection coating on prisms reflects the maximum amount of light through the prisms; Hybrid aspherical lens elements provide edge-to-edge sharpness; Waterproof and nitrogen filled (JIS Class 6) to handle the most extreme weather conditions; Phase coated roof prisms provide high resolution, high contrast, sharp images; Short minimum focus distance for close in subjects; Fully-multi-coated optics provide the maximum light transmission with little glare; Hard coating on exposed lenses enhance the durability of the optical elements; Inner-focus optical design give a well balance, more durable construction; Magnesium alloy body provides maximum durability in a lightweight body; Full rubber housing protects the binoculars from shock and makes them easier to hold; Locking diopter ring with click stops holds your adjustment; Long eye relief for comfortable viewing with or without glasses; Helicoid eyepieces with four click stops allow you to properly set the eye relief

Pentax 10 x 50 DCF ED Binoculars

10 x 50 DCF ED BinocularsThe PENTAX DCF ED 10x50 binoculars combine Extra Low Dispersion glass elements, full reflection and phase coated prisms, hybrid aspherical lens elements and fully multi coated optics. Built to last with JIS Class 6 waterproof construction, DCF ED binoculars feature a durable magnesium alloy body and a hard coating to protect exposed lens elements. Features:ED Optical glass elements give truer color and sharper imagesFull- reflection prism coatings for maximum light transmissionHybri d Aspherical elements provide edge-to-edge sharpnessWaterpro of and Nitrogen-filled to handle extreme weather conditionsPhase- coated prisms for high resolution, contrast and sharpnessClose minimum focusing distanceFully multi-coated optics reduce glare while providing maximum light transmissionHard coatings on external lenses for durabilityInner focus design for better balance and durabilityMagnesi um alloy body for durability and light weightFull rubber housings improve grip and shock resistanceLocking diopter ring with click stops holds your adjustmentsLong eye relief for comfortable viewing with or without eyeglassesHelicoi d eyepieces for 4 click stops allow you to properly set eye reliefSpecificati ons:Type: Roof-prism, center focusing (inner focus)Lens Construction: Hybrid aspherical lensObjective Lens: 4 elements, 3 groupsEyepiece Lens: 3 elements, 2 groupsMagnificati on: 10XObjective Lens Diameter: 50mmReal Field of View: 5.0 degreesApparent Field of View: 50 degreesField of View at 1000m: 87mField of View at 1000 Yards: 261'Exit Pupil: 5mmEye Relief: 22mmRelative Brightness: 25Diopter Adjustment Range: +/- 3mEye Width Adjustment Range: 2.3" - 2.9" (58mm - 74mm)Focusing Range: 11.5' to infinity (3.5m to infinity) Eyepiece Ring: Helicoid (4 stops)Body Color: Dark green and blackWaterproof: Nitrogen-filled, JIS Class 6, 1m depthHeight & Width: 6.7" x 5.2" (170mm x 132mm)Thickness: 2.3" (59mm)Weight: 30.2 oz. (855g) Accessories: Objective lens caps, rain-shielding cap (eyepiece lens cap), case, neck strapSpecificatio ns:Field of View @ 1000 YDS: 261' @ 1000 yardsMagnificatio n: 10xObjective Lens Diameter (MM): 50mmWaterproof Rating: WaterproofWeight (oz): 30.2 oz.