The Zero Tech Optics TH3186P-IR Thrive HD 3-18x56mm Riflescope is built for hunters who need clear glass and dependable tracking across a wide magnification range. Its large 56mm objective lens and illuminated PHR II reticle work together to deliver a crisp aiming point and excellent light transmission from first light through the last minutes of dusk.

This second focal plane scope offers a versatile 3-18x zoom range, generous 91–100mm eye relief, and a robust 30mm tube designed to handle demanding field use. Precise 0.25 MOA capped turrets, HD alloy flip-up covers, and Weathershield lens coating make it well suited for long-range hunting, range work, and general rifle shooting where reliable adjustments and low-light performance matter. The Thrive HD line reflects ZeroTech’s focus on practical features, solid construction, and clean, usable reticles.

• Manufacturer: ZeroTech Optics
• Model: TH3186P-IR Thrive HD 3-18x56mm
• Magnification: 3-18x
• Objective Lens Diameter: 56mm
• Tube Diameter: 30mm
• Reticle: PHR II Illuminated, Second Focal Plane
• Eye Relief: 91-100mm
• Adjustment Click Value: 0.25 MOA
• Parallax Adjustment Range: 10m – Infinity
• Light Transmission: 92%
• Included Accessories: HD alloy flip-up covers, locking ring tool, instruction manual, reticle range chart, microfiber cloth