ZeroTech Thrive HD 3-18×56 R3


Based of the same legendary bullet-proof features of our THRIVE, the THRIVE HD features industry leading High Definition glass, uncompromised strength and crystal clear precision optics.

  • R3 SFP reticle
  • 30mm tube
  • HD alloy flip-up covers
  • Half Magnification Index (HMI)
  • Capped turrets (0.25MOA)
  • 92% Light Transmission
  • Glass etched reticle
  • Weathershield lens coating


The R3 reticle allows the shooter to enjoy all aspects of a second focal plane (SFP) scope without losing the ability to ‘hold over’ with extreme precision for long range shots.

The R3 features a floating centre dot and subtensions of 1 MOA marked by dots with a hash mark every 4 MOA. Heavy bars at 3, 6, 9 and 12 o’clock make target acquisition a breeze.




Focal Plane Second (SFP)
Reticle calibrated magnification power (SFP only) 18x
Magnification Range 3-18x
Objective Lens Diameter 56mm
Maintube Diameter 30mm
Zero Stop No
Turret Index Value 0.25MOA
Internal Elevation Adjustment 90MOA
Internal Windage Adjustment 90MOA
Parallax Adjustment Range 10 Meters – Infinity
Eye Relief 91-100mm
Field Of View @100 Meters Low: 11.1m; High: 1.9m
Objective Outer Diameter 63.5mm
Ocular Outer Diameter 43.5mm
Weight 780g (1.7lbs)
Exit Pupil Diameter Low: 9.5mm; High: 3.1mm
Available Reticles PHRII Illuminated
Illumination Yes
Light Transmission 92%
Reticle Manual Download PDF
Product Manual Download PDF
ZeroTech Thrive HD 3-18×56 R3


Warranty: Lifetime

SKU: TH3186P-IR Categories: ,