Sigma 18-50mmf2.8 or Pentax 16-45mm to buy???

Started Feb 4, 2005 | Discussions thread
Wally OZ Veteran Member • Posts: 5,194
Sigma 18-50mm f2.8 EX DC sample pics

I know nothing about the 16-45 but I have recently acquired an 18-50 2.8 DC, Ok it's taken using a Nikon D70 body but results should be equal on *istD/s

Here are a couple of samples at f2.8 in this thread

Pics of the actual lens here

CSLee wrote:

i m planing to buy one of these lens but don't know which one is
better in term of performance (focusing
speed/accurate,sharpeness,contrast and etc.).can anyone please help
me ,i m lose ?.

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