How does the 50 mm double HD objective lens and GPObright coating perform during low-light conditions like dawn and dusk?

The GPO Centuri 2.5-15x50i combines a large 50 mm double HD objective lens with proprietary GPObright multicoating technology to maximize light transmission during critical low-light hours. Additionally, the red LED Micro-Dot i-Control illumination helps you acquire targets cleanly against shadowed bush lines without washing out your field of view.

Is this riflescope suitable for ultra-lightweight mountain hunting where every ounce counts?

At 22.7 oz (643.5 g) with a 30 mm main tube, the Centuri 2.5-15x50i is well-balanced for mid-weight field carry and target stability in open-country stalking. However, if your setup demands an ultra-lightweight mountain rifle where total weight is strictly limited, you may want to consider GPO's super-compact lines which stay under the 19 to 20 oz threshold.

What rings and accessories should I pair with the GPO Centuri 2.5-15x50i for an Australian hunting setup?

You will need standard 30 mm scope mounting rings to attach this optic to your rifle platform. For bright outback conditions, you can easily pair it with the Gpo Sunshade 50mm to reduce glare, and protect your optics during multi-day stalks by combining it with the Gpo Bino Harness Pro.

Does the illumination system require any special electrical compliance or Australian certifications?

No special electrical compliance like SAA or RCM certification is required, as this is a passive optical device operating entirely off standard low-voltage DC power. The red reticle illumination is powered simply by a single CR2032 3V lithium coin battery rather than mains electricity.

MOA Riflescope - GPO Centuri RC635

The GPO Centuri 2.5-15x50i (MOA/CCW) is a mid-range hunting riflescope engineered for mid- to long-range hunting and precision target shooting. Built on a 30 mm main tube, it combines a 6x zoom factor ranging from 2.5x to 15x magnification with a 50 mm double HD objective lens. The optical system utilises GPObright multicoatings and PASSIONdrop hydrophobic coatings to maximise light transmission and surface protection. Turret adjustments are calibrated in 1/4 MOA increments via exposed counter-clockwise (CCW) zero-stop locking ballistic turrets, offering up to 110 MOA of total elevation adjustment.

Key Features

Optical Assembly: 50 mm double HD objective lens with GPObright multicoating and PASSIONdrop hydrophobic surface coating.
Illuminated Reticle: Second Focal Plane (SFP) MOAi ballistic reticle powered by a single CR2032 battery with red LED Micro-Dot i-Control illumination.
Turrets and Controls: Exposed 1/4 MOA zero-stop locking ballistic elevation turret with a rotation indicator and integrated magnification throw lever.
Parallax Adjustment: Side-focus parallax adjustment capable of focusing from 10 yards (9.1 m) to infinity.
Weather Resistance: IPX-5 rated water-resistant chassis constructed from a one-piece 30 mm aircraft-grade aluminium tube.

Technical Specifications

Magnification: 2.5x to 15x
Objective Lens Diameter: 50 mm
Main Tube Diameter: 30 mm
Eye Relief: 4.0 inches (101.6 mm)
Adjustment Click Value: 1/4 MOA (Counter-Clockwise rotation)
Total Elevation Travel: 110 MOA
Total Windage Travel: 80 MOA
Parallax Range: 10 yards to infinity
Overall Length: 14.7 inches (373.4 mm)
Weight: 22.7 oz (643.5 g)
Battery Type: 1x CR2032 lithium coin cell
Mount Compatibility: Standard 30 mm scope rings

Who is the GPO Centuri 2.5-15x50i for?

Dawn and dusk big game hunters — benefits from the 50 mm double HD objective lens paired with a 2.5x base magnification, delivering optimal low-light optical transmission in a mid-range hunting riflescope during low-sun conditions.
Open-country stalkers — relies on the 110 MOA elevation travel and exposed 1/4 MOA zero-stop turrets on this hunting riflescope to compensate accurately for bullet drop at extended distances.
Agricultural pest controllers — utilizes the broad 2.5x to 15x zoom range and 10-yard minimum side parallax to switch rapidly between close-range pest eradication and mid-range precision targeting.

Less suitable for: Ultra-lightweight mountain hunts where total rifle weight is strictly limited and riflescopes weighing under 19–20 oz are preferred over this 22.7 oz optic; an ultra-compact lightweight hunting scope fits that application better.

SKU	GPO40671LP
Model #	RC635
Brand	Gpo
Shipping Weight	1.0000kg

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Gpo Centuri Rc635 Riflescope 2.5-15x50i Moai Reticle

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