No ring marks, glass is perfect.
Technical specs: 2nd focal plane; BR Reticle; magnification: 3.5-10x; Obj. lens diameter: 50 mm; Field of view: 33.6-11.7 ft. @ 100 yds; Exit pupil: 15.1-5mm; Eye relief: 3.54 in.; Diopter compensation: +2/-3.6; Twilight factor: 12.8-22.4; Impact pt. corr. per click: .25"/100yds; Range of adjustment: 55.1"/100yds; Tube diameter: 1"; Length: 12.6"; Weight: 15.52 oz.
$700 shipped
Technical specs: 2nd focal plane; BR Reticle; magnification: 3.5-10x; Obj. lens diameter: 50 mm; Field of view: 33.6-11.7 ft. @ 100 yds; Exit pupil: 15.1-5mm; Eye relief: 3.54 in.; Diopter compensation: +2/-3.6; Twilight factor: 12.8-22.4; Impact pt. corr. per click: .25"/100yds; Range of adjustment: 55.1"/100yds; Tube diameter: 1"; Length: 12.6"; Weight: 15.52 oz.
$700 shipped