Pentax 8-16x21 U-Series UP Zoom Binocular

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  • Optical zoom range: 8-16x
  • BAK4 Porro prisms
  • Angular field of view range: 5-3°
  • Center focus knob
  • Fully multi-coated optics
  • Aspherical lens elements
  • Compact and lightweight
  • Versatile zoom functionality
  • High-refraction BaK4 glass prisms
  • 1/4"-20 tripod socket
  • Sliding rubber eyecups
  • Interpupillary adjustment
  • Diopter adjustment
    Pentax 8-16x21 U-Series UP Zoom Binocular

    The Pentax 8-16x21 U-Series UP Zoom Binocular comes with an innovative zoom function that offers you convenience and versatility in a compact and lightweight pair of binoculars. It combines aspherical optical elements and BAK4 Porro prisms to deliver edge-to-edge image sharpness with a wide angle of view.Pentax 8-16x21 U-Series UP Zoom Binocular also comes with a unique dual-axis eye-distance adjustment system for extra accurate focusing. The optical elements are also fully multi-coated to provide a high transmission of light. With an 8-16x range of magnification and 21mm objectives, you obtain a wide zooming range and a compact form factor.
    You can easily spot your targets with a 5° angular field of view at 8x magnification and quickly zoom in on them with the optical zoom. Pentax 8-16x21 U-Series UP Zoom Binocular is small and lightweight at only 309g, making this portable pair a favourite with travellers, hikers and nature observers! It also features a single piece frame that houses objectives, which allows for a synchronized interpupillary adjustment.

    What's in the box?
  • Case
  • Neck strap
  • Eyepiece covers
  • More Information
    Product Weight (KG) 0.31
    Magnification 8-16x
    Objective Diameter 21mm
    Prism Type Porro
    Focus Type Center Focus
    Exit Pupil(mm) 8x : 2.6mm / 16x : 1.3mm
    Eye Relief (mm) 8x : 14mm / 16x : 11mm
    Close Focus (m) 3.02
    Field of View (m@1000m) 8x : 86.65m / 16x : 51.79m
    Field of View(ft@1000yards) 8x: 261ft / 16x : 156ft
    Lens Coating Fully-Multicoated
    Eyecups Not Provided
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