Features
  • Roof prism optical system
  • Compact, lightweight design
  • Fully multi-coated optics
  • Twist-up eyecup

The Firefield Siege 8x32 Monocular gets you up close and personal with 8X magnification and a 32mm objective lens perfect for mid-range glassing, even when dusk sets in. With IP55 water resistant protection and a rubber armored body, the Siege is ready for outdoor action no matter how tough the adventure. This BAK4, roof prism Firefield Siege 8x32 Monocular is compact enough to fit easily in a cargo pocket or backpack but delivers big enough on performance, with standard ¼-20 screw mount compatibility, to be your on-the-go spotting scope. Additional features include a field of view of 393 ft. at 1,000 yards, twist-up eyecup and an internal focusing lens. The Firefield Siege 8x32 Monocular includes lens covers, a carrying case, a lens cloth and a protective carrying case.


Export of the commodities described herein is strictly prohibited without a valid export license issued by the U.S. Department of State Office of Defense Trade Controls prescribed in the International Traffic in Arms Regulation (ITAR). Title 22, Code of the Federal Regulation, Parts 120-13.

  • Body Material - Plastic/rubber
  • Close Focus Distance - 16/5
  • Diameter, Exit Pupil - 4
  • Diameter, Objective Lens - 32
  • Eye relief (in/mm) - .51/13
  • Eyecup system - Twist-up
  • Field of View (ft/1,000yds) - 393
  • Field of View (m/1,000m) - 131
  • Field of View, degree - 7.5
  • Focus System, Cent/Ind/Fix - Central
  • Focusing Lens, Eye/Obj/Int - Eyepiece
  • Fog Proof - No
  • Height (in/mm) - 1.8/46
  • IP Rating (waterproof) - IP55-water resistant
  • Length (in/mm) - 4.9/125
  • Lens Coating - Fully multi-coated
  • Magnification - 8
  • Operating temperature, F/C - 0 to 120 / -17 to 49
  • Prism Coating, (yes/no) - Yes
  • Relative Brightness - 16
  • Resolution - 3.6
  • Twilight Index - 16
  • Type of Prism (type) - Roof/BAK4
  • Waterproof/Nitrogen-filled - No
  • Weight, oz - 8
  • Width (in/mm) - 1.8/45


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