Swarovski's new Z5i+ 2x10x42 may just be the best general-purpose big-game rifle scope ... The scope ships with a ballistic ring graduated in ¼-MOA clicks that offers 20 MOA of adjustment ...

Smart scope An electronic rifle scope that automatically compensates for unsteady aim and … For over 30 years, ... Invention: Auto-adjusting rifle scope. By Barry Fox. 28 June 2005 ...