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Firefield Tactical 3-12x40AO IR Riflescope



  • Red/green illuminated mil-dot reticle
  • Second focal plane reticle
  • Multi-coated optics
  • Weatherproof
  • Easy grip windage and elevation turrets
  • Adjustable objective lens for parallax adjustment
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This riflescope features a lightweight and shockproof frame, for maximum portability and durability, ensuring every adrenaline-filled moment is intensified. The Firefield® 3-12x40 AO Riflescope is the perfect scope to get you dialed in on your prey of choice. This scope offers the choice of a red or green illuminated Mil-Dot reticle and 1/4-inch click MOA adjustment, making it ideal for tactical shooting and rangefinding. Shooters can also use the Mil-Dot reticle as a hold over for bullet drop compensation or windage correction. Easy-grip, open windage and elevation turrets on the top and side of the scope allow the shooter to quickly fine-tune the reticle for even greater accuracy. Like all members of the Firefield® Tactical AO Riflescope line, the 3-12x40 Tactical Riflescope features an adjustable objective lens and cutting-edge glass to ensure that it is the most accurate instrument on the market for a variety of tactical applications. Its precision multi-coated optics and parallax adjustment offer the clearest view for easy target acquisition in both bright and low-light situations. Users can adjust the unit from 7.5 yards to infinity giving the shooter the ability to accurately engage targets from any range. Water resistant and fog proof, the nitrogen-filled tube is built for intensity.

Included in Package

  • Mounting rings
  • Lens caps
  • Lens cloth
Reticle, Type Mil-Dot
Reticle, Color black, red, green
Illuminated (yes/no) yes
Reticle Brightness Setting 1-5 and off
Finish/Color matte black
Magnification 3-12
Diameter, Objective Lens 40 mm
Diameter, Eyepiece 34 mm
Diameter, Exit Pupil 13.3-3.3 mm
Eye Relief, mm 85-75
Field of view, m@100m 13.1-4.4
Field of view, ft@100yd 39.3-13.1
Diopter Adjustment +-2
Diameter, Tube 25.4/1 mm/in
Parallax Setting 7.5-00 yds
Windage Range of Adjustment 90 MOA
Elevation Range of Adjustment 90 MOA
Windage & Elevation, Lock no
MOA Adjustment 1/4
Maximum Recoil 1200 G's
Battery Type CR2032
Battery life, hours 80-150
Battery Voltage, V 3V
Available sunshade accessory no
Waterproof/Nitrogen-filled yes
Shockproof yes
Fog Proof yes
Focal Plane second
IP Standard IPX4 water rating
Body Material 6063 aluminum
Material, Lens K9 ZF4 ZF2
Lens Coating blue coating
Mount Type weaver/picatinny
Operating Temp,?F/?C -20 to 60/-4 to 140
Dimensions, mm 335mm/80mm/56mm
Weight, oz 18 oz

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