What different sigma 70-200 are there and what is the difference
Iam winging a new 70-200mm 2.8 for my nikon D90 and can not spend £1600 for a Nikon one so I like the sigma's
But what one I don't now !!!
Can any one plz tell me what difrent ones are there out there ??
On eBay there is sooooo meny and the prices go from £110 - £2000 what can worent that much difrents and do I need it ??
Thanks so much for your help !.
Thanks .
>>> What different sigma 70-200mm?