... .we have many size aviliable, provide OEM Features:1) Specification: 6-24x60E-SFN2) Magnification: 6x-24x3) Objective diameter: 60mm4) Exit pupil ... ) Length: 400mm6) Eye relief: 80-90mm riflescopeWe are manufacture of Riflescope,red dot, Gun Carrying Case, silencer and other hunting products ...