Rifle Scope ZEROTECH Thrive 4-16x50 PHR II 30mm Tube
Description
Optics and image quality
The Thrive 4-16x50 combines a flexible 416x zoom range with a large 50 mm objective to maximize light gathering in low-light conditions. The result is bright, high-contrast imagery suited to mid and long-range shooting scenarios.
Multi-coated FMC lenses improve light transmission and reduce reflections, while a generous exit pupil at lower magnifications helps target acquisition at dawn and dusk. The field of view remains practical for hunting setups and tactical observation.
PHR II reticle and features
PHR II reticle design
The PHR II reticle features a floating center dot for a fine aiming reference and a thinner post at 6 o'clock to aid elevation holds. It is calibrated in the second focal plane so hold values correspond to the marked magnification for distance referencing.
Holdover marks and field use
Hold marks are provided in MOA to simplify ballistic compensation across common loads, enabling fast, discrete holdovers without constant turret adjustments. The reticle is non-illuminated to keep sight picture clean and uncluttered for hunters and precision shooters who prefer an unlit reticle.
Construction and durability
A 30 mm main tube provides structural rigidity and favorable light transmission. The body is manufactured from durable 6061-T6 alloy to balance weight and toughness for field use.
Lenses receive a Weathershield coating that repels dust and moisture, and the scope is rated to IPX7 water resistance for operation in demanding outdoor environments.
Adjustments and precision
Turrets and click adjustment
Covered turrets prevent accidental changes and offer 0.25 MOA clicks for fine, repeatable adjustments. The click value suits both zeroing and precise corrections during long-range engagements.
Parallax and focus
Parallax adjustment ranges from 10 m to infinity, supporting accurate focus for close and distant shots. Internal travel in elevation and windage gives ample room for ballistic tuning across different cartridges and scenarios.
Recommended uses and applications
Ideal for big game hunting in open and mountainous terrain, the Thrive also performs well for sport shooting and precision practice at extended ranges. Its low-light performance makes it suitable for sessions that begin or end in reduced illumination.
The combination of magnification, objective size and the PHR II hold-oriented reticle makes this scope a versatile option for hunters and shooters who need rapid distance compensation and a clear sight picture.
Technical specifications
- Magnification: 4-16x
- Objective diameter: 50 mm
- Tube diameter: 30 mm
- Reticle type: PHR II
- Focal plane: Second (SFP)
- Illumination: No
- Click value: 0.25 MOA
- Total elevation travel: 60 MOA
- Total windage travel: 60 MOA
- Parallax adjustment: 10 m Infinity
- Exit pupil diameter: Low: 12.5 mm; High: 3.0 mm
- Eye relief: 86-91 mm
- Field of view @ 100 m: Low: 9.8 m; High: 2.4 m
- Weight: 670 g
- Material: 6061-T6
- Lens coating: FMC
- Water resistance: IPX7
Included accessories
- Neoprene soft case
- Instruction manual
- Reticle range card
- Microfiber cleaning cloth
Frequently asked questions
What scenarios suit this scope best?
This scope excels in big game hunting and open-terrain outings that require mid to long-range shots, and it is also appropriate for precision sport shooting where a versatile 416x range is desired.
How does the PHR II reticle aid distance holds?
The floating center dot plus a fine 6 o'clock post allow precise elevation holds and quick reference points. MOA hold marks simplify applying ballistic correction without adjusting the turrets for each shot.
Is special maintenance required after field use?
The Weathershield coating reduces dust and moisture adhesion, so routine care involves gentle lens cleaning with the microfiber cloth and periodic inspection of seals and mounts after heavy exposure to rain or mud.