Zerotech 28×20 RMR Reflex Sight High 3MOA


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Zerotech Riflescopes


Zerotech 28×20 RMR Reflex Sight High 3MOA

Zerotech 28×20 RMR Reflex Sight High 3MOA

Ready to take your aim to the next level? Think faster acquisition. Increased accuracy. High-performance. Let nothing hold you back as you zero in on your target. With ZeroTech red dot sights you can experience the latest in precision riflescope red dot technology.

We’ve combined years of experience and knowledge, and unravelled extensive research, for shooters to achieve their very best in on-target performance ZeroTech red dots feature multi-level brightness settings and rugged construction that will withstand the toughest conditions. Yet simple, lightweight and compact. An anti-reflective (AR) lens coating delivers an unwavering, clear vision. Our 3 MOA dot gives you a precise aiming point, keeping you locked on target. Perfect for close to mid-range target distances.



  • ZT Thrive HD reflex sight
  • Rubber protective cover
  • Microfibre lens cleaning cloth
  • Attachment tool
  • Instruction manual


Magnification 1x
Objective Lens Diameter 28mm x 20mm
Reticle 3 MOA Red Dot
Brightness Settings 11 Adjustable
Durability Shockproof, Waterproof and Fog Proof
Auto Sleep/ Auto ON Yes – Motion Sensor
Illumination Function Buttons +/-
Battery CR2032 – Side Loading. No need to remove entire sight to replace battery.
Battery Life Max 50,000 Hours
Turret Index Value 1 MOA / Click
Windage / Elevation Adjustment Range 90 MOA
Eye Relief Unlimited
Field of View (FOV) Unlimited
Lens Coating Multi Coated
Operational Temperature -20°c to +70°c
Dimensions L: 45mm, H: 28mm (Not including mount)
Weight Approx. 88 Grams (Battery Installed)

Manufacture’s Website

Click here to view our Zerotech product range

Zerotech Optics was created to provide the best quality optics to hunters, shooters, and sportsmen at an affordable price. Our optics are designed to provide superior clarity, brightness, and resolution. Zerotech Optics is also committed to providing the best customer service in the industry.



Zerotech is a leading brand that innovates and manufactures high-quality drones known for their advanced technology. They specialize in designing compact and user-friendly drones for various applications, including aerial photography, videography, and recreational flying. Zerotech drones incorporate intelligent flight modes like follow-me, orbit, and waypoint navigation, enabling users to effortlessly capture stunning aerial footage. With built-in stabilization systems and high-resolution cameras, Zerotech drones deliver smooth and professional-quality imagery. Portability and ease of use are key focuses for Zerotech. Their drones are lightweight and compact, making them highly portable and convenient for travel. They feature folding or modular designs for easy storage and transportation. Safety and reliability are paramount for Zerotech. Their drones are equipped with obstacle avoidance sensors and intelligent flight control systems to prevent collisions and ensure stable flight. User-friendly interfaces and intuitive controls make them accessible to pilots of all skill levels. Zerotech offers comprehensive customer support and after-sales services. They provide firmware updates, online tutorials, and responsive customer service to assist users with inquiries or issues. In summary, they are a reputable brand in the drone industry, known for its innovative and user-friendly drones. Their focus on portability, advanced features, and customer support has made them a popular choice among drone enthusiasts and professionals.
Zerotech Riflescopes