Pentax 8x25 U-Series UP Waterproof Binocular

  • Center Focusing
  • Twist-Up Eyecups
  • 50° angle of view
  • Waterproof up to 1m and fogproof
  • Angular field of view: 6.2°
  • Reinforced polycarbonate housing
  • Synchronized eyepiece adjustment
  • Standard 1/4"-20 Tripod Mount
  • Contoured body provides a comfortable grip
  • Aspherical optical elements offer edge-to-edge image sharpness
  • Dual-axis eyepiece objectives' frame allows for a synchronized interpupillary adjustment
  • SKU: PTX-61931
    Stock Status: IN STOCK

    Ships Out Next Business Day

    Retail Price $239

    Product Description
    Pentax 8x25 U-Series UP Waterproof Binocular

    The compact and solid black Pentax 8x25 U-Series UP Waterproof Binocular combines aspherical optical elements and BAK4 Porro prisms to deliver edge-to-edge image sharpness with a 50° angle of view. The optical elements are also fully multi-coated to provide a high transmission of light. With an 8x magnification and 25mm objectives, you obtain a notable magnification, insignificant image jitter due to unsteady hands, and a compact form factor. You can easily spot your targets with a wide 6.2° angular field of view and quickly bring them into focus with a center focus wheel. In addition to observing distant scenes, birds and game, the minimum focus of 9.2' allows you to study in detail close objects like animal footprints, marks or landscape features.
    Pentax 8x25 U-Series UP Waterproof Binocular also features a 3.1mm exit pupil, a 15mm eye relief, an interpupillary and a diopter adjustments. Pentax 8x25 U-Series UP Waterproof Binocular is very compact, lightweight at only 349grams and features a dual-axis eyepiece frame that houses objectives, which allows for a synchronized interpupillary adjustment. Its optical tubes are nitrogen-filled and O-ring sealed so they can are submersible to 3.3', as well as fogproof in all weather conditions. To accommodate glass wearers, the binocular offers sliding rubber eyecups too.
    Additional Information
    Additional Information
    Product Weight (KG) 0.349
    Specifications No
    Size Class Compact
    Prism Type Porro
    Prism Glass BaK-4
    Focus Type Center Focus
    Exit Pupil (mm) 3.1
    Eye Relief (mm) 15
    Close Focus (m) No
    Field of View (m@1000m) 108.07
    Field of View(ft@1000yards) 325.5
    Eyecups Twist Up
    Water/Fog Proof Up to 1m
    Video Link No
    Customer Reviews (1)
    Blew me away
    Overall Score
    I've looked through many binoculars and after comparing these to a pair of steiner night hunter xtreme 8x30 binoculars, I was blown away. The pentax 8x25 were clearer and had better colours for a better price. Review by Mark (Posted on 6/10/2017)
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