NOT LOOKING TO MAKE MONEY HERE! but I dont know which unit to sell, it will be either one.
Will upload pics soon but here goes . . .
The Canon 17-40 L’s condition is simply – perfect. well looked after
comes with original box, leather pouch, hood and both caps, I even have the plastic bags I think!
with 77mm UV filter + 77mm Soligor CPL + 77mm R72 red filter for B&W IR Photography
**Sale agreed on Canon**
My Sigma 15-30 F3.5-4.5 ex dg hsm for full frame or crop Canon cameras. This is in excellent
condition too comes with original box and caps along with the nylon pouch too . . . I think.
Howdy,
What camera did you use to compare the image quality of both of these? I’ve just got a 5D2 and was thinking of a wide angle full-frame lens. If the Sigma was as good at 21mp, then I might be interested.
Cheers,
Dave.
I found that the sigma was better at controling blue/red abberations
but had more distortion on the right side towards the edge but better
distortion control at the bottom right corner.
the Canon I think had ever so slightly resolving power in the centre
but only by a Gnats chuff I think?
But of course that was pixel peeping comparisons!
I will try to post some of the samples tests and 100% crops for you
later.