p.1 #1 · Nikon 300/2.8 AF-S II: best TC 1.4x & 2x(or 1.7x) on APS-C?
Requirements:
1) no or very little introduction of vignetting
2) none or very little deterioration at the edges
Underlined: APS-C use.
Nikon or other brands (which ones)?
Thanks
p.1 #6 · Nikon 300/2.8 AF-S II: best TC 1.4x & 2x(or 1.7x) on APS-C?
Ahhhh, going for the most "reach" The TC-17E II would be the way to go then.
There is some sample variation so if you can try before you buy, stunning IQ is possible.
Some guys are satisfied with the latest 2x III, I'm not one of them. GL to you!