DESCRIPTION

The ZeroTech THRIVE HD Multi-Reticle High Reflex Sight #THDRS28MH is a 1× open reflex sight supplied with a high, see-through riser mount for compatible Picatinny and Weaver-style rails.

Its selectable reticle system offers a precise 3 MOA dot, a fast-acquisition 40 MOA circle or a combined 40 MOA circle with 3 MOA centre dot. The generous 28 × 20mm viewing window and unlimited eye relief support rapid, both-eyes-open aiming.

Shake-awake technology automatically reactivates the sight when movement is detected, while the side-loading CR2032 battery provides up to 50,000 hours of operation. A rugged 7075 aluminium housing and waterproof, shockproof and fog-proof construction make it ready for demanding field and range use.

FEATURES

• Three selectable reticle patterns

• 3 MOA red dot

• 40 MOA circle

• Combined 40 MOA circle with 3 MOA centre dot

• High, see-through riser mount

• Generous 28 × 20mm viewing window

• Shake-awake automatic activation

• 11 brightness settings, including night-vision settings

• Side-loading CR2032 battery

• Up to 50,000 hours of battery life

• Unlimited eye relief

• Durable 7075 aluminium construction

• Waterproof, shockproof and fog-proof

• Multi-coated optics

• ZeroTech Triple A Lifetime Warranty

SPECIFICATIONS

• Brand: ZeroTech

• Series: THRIVE HD

• Product type: Open reflex sight

• Magnification: 1×

• Reticle colour: Red

• Reticle options: 3 MOA dot, 40 MOA circle or circle-dot

• Viewing window: 28 × 20mm

• Brightness settings: 11, including night-vision settings

• Adjustment range: 90 MOA windage and elevation

• Eye relief: Unlimited

• Battery: 1 × CR2032

• Battery life: Up to 50,000 hours

• Mount: High, see-through Picatinny/Weaver-style riser

• Housing material: 7075 aluminium

• Weight: Approximately 88g including battery

• Operating temperature: -20°C to +70°C

• Colour: Black

• Manufacturer part number: THDRS28MH

• Barcode: 9334046005516

• Warranty: ZeroTech Triple A Lifetime Warranty

Battery life varies according to the selected reticle, brightness level, operating conditions and frequency of use.

BEST SUITED FOR

• Fast target acquisition

• Hunting and sporting rifles

• Compatible shotgun setups

• Range and competition shooting

• Both-eyes-open aiming

• Firearms fitted with a compatible Picatinny or Weaver-style rail

• Shooters wanting a raised sighting position

FREQUENTLY ASKED QUESTIONS

Which reticles can be selected?

The sight offers three patterns: a 3 MOA dot, a 40 MOA circle or a combined 40 MOA circle with a 3 MOA centre dot.

What is the purpose of the high riser mount?

The riser elevates the sight for a more natural head position on suitable firearms. Its see-through design can also help retain access to compatible iron sights, depending on the firearm’s configuration.

Which rails will the mount fit?

The included high riser is intended for compatible Picatinny and Weaver-style rails. Confirm the firearm’s rail dimensions and mounting-slot configuration before installation.

What does shake-awake mean?

The sight enters a power-saving state after inactivity and automatically reactivates when movement is detected, helping preserve battery life while keeping it ready for use.

Is it compatible with night-vision equipment?

The sight includes night-vision brightness settings. Compatibility and performance will depend on the night-vision device and complete mounting setup.

What warranty does ZeroTech provide?

It is covered by ZeroTech’s transferable Triple A Lifetime Warranty. The serial number must remain visible and intact for warranty support.