What price range are you looking in . I can name a few . The Discovery is a good one ..Also the Nikon 3-9efr,Bushnell AR2-7, Hawke Vantage 2-7, Leupold Freedom efr 3-9 , Athlon Talos , on the really high end most of the newer 34 mm tube scopes are short but can get pricey FAST