Pentax 10 x 50 DCF ED Binoculars 62625

PENTAX 10 X 50 DCF ED BINOCULARS

• ED Optical glass elements give truer color and sharper images
  
• Full-reflection prism coatings for maximum light transmission
  
• 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
  
• Close minimum focusing distance
  
• Fully multi-coated optics reduce glare while providing maximum light transmission
  
• Hard coatings on external lenses for durability
  
• 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 with click stops 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

• Type: Roof-prism, center focusing (inner focus)
  
• Lens Construction: Hybrid aspherical lens
  
• Objective Lens: 4 elements, 3 groups
  
• Eyepiece Lens: 3 elements, 2 groups
  
• Magnification: 10X
  
• Objective Lens Diameter: 50mm
  
• Real Field of View: 5.0 degrees
  
• Apparent Field of View: 50 degrees
  
• Field of View at 1000m: 87m
  
• Field of View at 1000 Yards: 261'
  
• Exit Pupil: 5mm
  
• Eye Relief: 22mm
  
• Relative Brightness: 25
  
• Diopter Adjustment Range: +/- 3m
  
• Eye 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 black
  
• Waterproof: Nitrogen-filled, JIS Class 6, 1m depth
  
• Height & 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 strap