German Precision Optics CENTURI 3-18x50i Rifle Scope SFP 30mm G4i ill. ZS lock .25''
German Precision Optics
The German Precision Optics CENTURI 3-18x50I rifle scope is a mid-range variable-power optic built for hunters and shooters who need flexibility across multiple shooting distances without breaking the bank on premium glass. With a 30mm tube, a 3-18x magnification range, and a 50mm objective lens, this scope strikes a practical balance between light gathering, weight, and field of view—making it equally at home on a varmint rifle, a long-range hunting build, or a target rifle at the range. The illuminated reticle helps you aim in low light, and the zero-stop (ZS) lock mechanism ensures your elevation knob stays put once you've dialed in your zero, so a snag on brush or a bump in the truck bed won't cost you your zero.
The MOAi reticle system and .25-inch adjustment increments give you the precision tools to dial for wind and elevation or hold and calculate on the fly. This is the kind of optic that rewards learning to use your turrets well—a skill that pays dividends once you get serious about longer-range shooting or hunting in open country where wind calls matter.
German Precision Optics built this scope to handle real field use: the 30mm tube diameter gives you plenty of elevation travel for long-range work, and the construction is designed to survive hard use. If you're outfitting a rifle for hunting, precision shooting, or both, and you want optics that won't quit before your rifle does, the CENTURI 3-18x50I deserves a serious look.
| Magnification | 3-18x |
| Objective Lens Diameter | 50mm |
| Tube Diameter | 30mm |
| Reticle Type | MOAi illuminated |
| Adjustment Increment | .25 inch (MOA) |
| Zero-Stop Feature | ZS lock |
The .25-inch click refers to the MOA (minute of angle) increment per turret click. Each click of your elevation or windage knob moves your point of aim by .25 inches at 100 yards, letting you dial precise hold-overs and wind holds without guessing.
The ZS lock mechanism on the elevation turret allows you to lock your zero in place once dialed. This prevents accidental rotation that could shift your zero if the turret gets bumped or snagged during handling or transport.
Yes, the MOAi reticle is illuminated to help you aim in low-light conditions. The illumination system is integrated into the scope's optical path without adding significant external size or weight.
The 30mm tube diameter requires 30mm scope rings. Do not use 1-inch or other ring sizes—proper fit is critical for stability and reliability.