31st July 2009, 12:09 AM
31st July 2009, 12:34 AM
Here's the thread. I just bought one the other day.
Originally Posted by sidloojl
31st July 2009, 07:40 AM
wad's the diff between TAMRON and SIGMA with the canon orginal lens??
wad is the diff in forcusing speed?
31st July 2009, 10:19 AM
What is the difference between Toyota and Honda? What is the difference in maximum speed?
Originally Posted by columbuslee
Go and read about the lenses that you have in mind. But please don't search for "Focusing speed: 0.05s" or so .. the time to lock focus depends on more factors then the lens only .. in fact most of them have nothing to do with the lens. If you search and read up about focusing systems in your DSLR you'll see that the lens is not even mentioned there.
31st July 2009, 09:04 PM
Originally Posted by albertsy2