GPO Spectra 4.5-27x50i 30mm MOAi Illuminated | German Precision Optics

The GPO Spectra 4.5-27x50i is a variable-power riflescope engineered for extended-range field use. It combines a wide magnification range and a larger 50mm objective for improved light gathering in low-light conditions. The scope uses GPO’s DoubleHD lens technology and an MOAi ballistic reticle with integrated iCONTROL microdot illumination to support precise aiming at distance. Turret features include 1/4″ adjustments at 100 yards, a ZeroStop reset, and locking PASSIONtrac turrets for consistent elevation control.

Product Specifications

• The magnification range is 4.5-27x.
• The zoom factor is 6x.
• The objective lens diameter is 50mm for enhanced light transmission.
• The main tube diameter is 30mm.
• The reticle type is the MOAi ballistic reticle.
• The reticle illumination system is iCONTROL microdot illumination integrated into the MOAi reticle.
• The optical design includes DoubleHD objective lens technology for improved resolution.
• The elevation and windage adjustments are 1/4″ per click at 100 yards.
• The elevation adjustment total is 70 inches at 100 yards.
• The turrets feature a ZeroStop reset and locking PASSIONtrac mechanism.
• Custom turrets are available to tailor the scope to specific rifles.
• The finish/color is Black.
• The intended applications noted by the manufacturer include hunting (varmint to large game) and long-range shooting.
• The product is backed by GPO’s Spectacular Lifetime Warranty.
• The UPC is 850066205129.

The Spectra 4.5-27x50i is built to serve shooters who need a versatile optic for extended-range work and hunting across varied light conditions. Its combination of high magnification, robust turret controls, and an illuminated ballistic reticle makes it suitable for precision field use where optical clarity and repeatable adjustments matter. For hunters and precision shooters who prioritize optical performance and practical turret features, this scope provides a focused set of capabilities without unnecessary complexity.