Thanks to their 30mm center tube diameter, the GPO Spectra riflescopes impress with their slim design, short length and low weight. The outstanding optical quality is highlighted by wide fields of view and high light transmission values.Aimed to take your shooting experiences to a higher level, the SPECTRA riflescope models offer precise, reliable and high-quality performance for diverse hunting scenarios. 30mm main tubes, GPObright lens coatings and iControl illumination technology are just some of the features you will find in these models. Packed full of performance to help you Enjoy Your Passion. FeaturesIlluminated ReticlesSide FocusBikini Scope Cover Included