SimplyPhotog
Member
A Whale,
Purchased locally is a 1 year warranty, only if posted within 14 day from the date of purchase, or else it will consider void.
Just an update of my sigma 17-70 OS.
At 50-70mm it is much better than the non-OS, but @ 17-35mm it is quite inferior
to the non-OS, and as i mentioned earlier, the colour fringing is quite obverse even
at the center of the image, at corner & edge is even worst, the non-OS has low
colour fringing & sharpness is good, to me i consider it's good.
So for those who got the non-OS, i suggest you keep it, unless you really want the OS,
it really useable but i still prefer the non-OS in term of IQ & low CA.
Purchased locally is a 1 year warranty, only if posted within 14 day from the date of purchase, or else it will consider void.
Just an update of my sigma 17-70 OS.
At 50-70mm it is much better than the non-OS, but @ 17-35mm it is quite inferior
to the non-OS, and as i mentioned earlier, the colour fringing is quite obverse even
at the center of the image, at corner & edge is even worst, the non-OS has low
colour fringing & sharpness is good, to me i consider it's good.
So for those who got the non-OS, i suggest you keep it, unless you really want the OS,
it really useable but i still prefer the non-OS in term of IQ & low CA.