Now you know what I went through when I tried to find out AFMA at infinity,, infintiy is really far away and lots of air, dust and fog between
Make your guess why those 2 lenses habe been sitting on the bench for a year ...
Quote:f/5.6 at 600mm? We're looking at a front element at least the size of that from a 300/2.8. Are there any screw-in filters larger than 105mm available? (because it's going to be at least 110mm)
I suspect they might use the same rounding trick as Sigma did on the 120-300 f/2.8 and 105mm filter. Anyway, for bigger lenses like this, isn't it more traditional to have either a drop in filter, or lower cost still, a gel filter on the back?
As a random thought, what is the biggest non-L lens DSLR Canon have made? Anything bigger than a 70-300 zoom?
<a class="bbc_url" href="http://snowporing.deviantart.com/">dA</a> Canon 7D2, 7D, 5D2, 600D, 450D, 300D IR modified, 1D, EF-S 10-18, 15-85, EF 35/2, 85/1.8, 135/2, 70-300L, 100-400L, MP-E65, Zeiss 2/50, Sigma 150 macro, 120-300/2.8, Samyang 8mm fisheye, Olympus E-P1, Panasonic 20/1.7, Sony HX9V, Fuji X100.
If two of those beast are already my nemesis, how would you describe 2++ of them ?
I am tempted to but the Leica 100-400mm for myself though ;-)