Originally Posted by Jesus
Anyone have have any good or bad info about this lens ??
There is one for sale in my area and considering buying it .
Not nearly as good at wide apertures as the f/1.7 or f/1.4 versions, and the 1.7 in particular is also very widely available and very cheap (around $30, usually). If you already have the f/2 version, I wouldn't necessarily be in a hurry to upgrade, but I don't see the point of getting the f/2 version when the f/1.7 is almost as easily available and practically just as cheap.