Quote:
Originally Posted by Levitron |
I should ban you for even mentioning Ken Rockwell!
That guy is such a tool.
...but seriously, the 70-200 mkII is slightly sharper overall compared to the mkI, and much faster in acquiring focus. You'll definitely see the difference with the 5DmkII. The 70-200 will be more versatile, but if you're doing mainly portraits, then get the 85mm f1.2. It's a phenomenal lens, but it'll probably take you a while to calibrate the focus properly. I spent 30 minutes doing micro-focus adjustments the day before a wedding shoot, and because the DoF is so narrow, my bride's eyelashes were in focus, but her pupil was already starting to go out. Of course, the 70-200 will not totally replace the 85, but it will give you more options. If you're doing product & food you shouldn't be using any of those lenses. Use the 45mm TS-E or the 90mm TS-E instead - I use the Nikon PC-E 85mm f2.8 Micro tilt/shift with an EOS-Nikon adapter.
I agree with Levitron - get the 70-200 first, and then buy the 85 later.
Here's what I mean by thin DoF. FF cropped to a square:
100% crop of her left eye. Sharp eyelashes, but her pupil is already OoF.
Exposure for the image was 1/125sec, f1.2, 1600 ISO. The room was quite dark, as it was a basement suite. If I was using a 70-200 f2.8 here, my exposure at 1600 ISO would have been a useless 1/30sec @ f2.8 - a shutter speed that low would have showed motion blur even with IS, as the subject would have moved.
This shot was taken with the 5DmkII + Nikon PC-E 85mm f2.8 Micro. Exposure was 1/200sec, f5.6, 100 ISO with the lens tilted 12 degrees forward so that just the surface of the rice was in focus. With a normal macro lens, you'd have to stop down to f32 or so to be able to get the DoF for a similar shot, and even that might not be enough and you'd lose sharpness due to diffraction. Notice the bottom half of the bowl is starting to go OoF
Hope this helps.