Optika6 series of riflescopes deliver the performance you have come to expect from Meopta with a 6x magnification range. These scopes are designed to give hunters and shooters the features they demand and the quality they deserve in a highly specialized, affordable optic. All Optika6 riflescopes are available with patented DichroTech reticles that enhance target acquisition, particularly in low light conditions. 34mm main tubes.