Photoclubalpha

I'M NEW TO THE SLR GROUP AND WAS WONDERING IF IT IS A GOOD IDEA TO GO AHEAD AND INVEST IN SOME EXPENSIVE LENSES. I HAVE FOUND SOME MUCH CHEAPER LENS FOR CANON AND NIKON THAT SONY JUST DOESN'T OFFER. IF THEY DO, IT IS UNDER THE CARL ZEISS NAME AND THEY ARE QUITE PRICEY. SONY DOESN'T SEEM TO GE THE SA...