Emissary 8x21 Compact Binoculars

SKU# FF12005

  • Sales Price:   $14.97
  • Regular price $17.22
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The Firefield Emissary 8x21 Compact Binoculars offer a static 8x magnification and a 21mm multi-coated lens system for a clear, wide field of view. Their compact design, IP55 water resistance and rubber armor make the Emissary binoculars a durable pair for any outdoor occasion including hunting, wildlife observation and any sporting event. The folding eyecup allows for an adjustable setting for those who wear eyeglasses. Their effortless storage, comfortable strap and lightweight design make the Emissary 8x21 Compact Binoculars the perfect portable pair.

Included in Package

  • Carrying Case
  • Neck Strap
  • Lens Cloth

Product Downloads


  • BK7 prism
  • 8x magnification
  • Multi-coated optics
  • Rubber armored
  • Lightweight and compact design
  • IP55 rated to protect against dust and low water pressure

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Magnification 8
Diameter, Objective Lens 21 mm
Type of Prism (type) BK7
Prism Coating, (yes/no) No
Lens Coating Multi-coated
Focus System, Cent/Ind/Fix Central
Focusing Lens, Eye/Obj/Int Interal
Diameter, Exit Pupil 2.6 mm
Eye relief (in/mm) .41/10.5 in / mm
Field of View, degree 7.2 Degree
Field of View (ft/1,000yds) 392
Field of View (m/1,000m) 126
Close Focus Distance 10/3 ft/m
Relative Brightness 6.76
Twilight Index 13
Resolution 17
Diopter System, location eyepiece
Diopter Adjustment +4 to -4
Distance, Interpupillary, in/mm 1.18-2.76/30-70
Waterproof/Nitrogen-filled No
Fog Proof No
Waterproof Rating IP55 - water resistant
Eyecup system Fold down
Body Material Aluminum
Operating Temperature 0-120 F
Length (in/mm) 3.43/87 in / mm
Width (in/mm) 2.4/61 in / mm
Height (in/mm) 1.4/36 in / mm
Weight, oz 5.1 oz