Does anyone have a suggestion for a good 1:1 lens? I am using a 105 micro vr and the 200 micro f4 on a D800. Both lenses show significant axial chromatic aberration in out of focus areas. The 200 also suffers badly from focus breathing (and only ok sharp).
Anybody using German glass for this or have other suggestions.
I have used a Sinarback 75H for this but want to get rid as its slow and clumsy for real close up work. For its faults though it never showed CA... This is something I'm having to deal with with the Nikon kit.
Suggestions gratefully received!
Comments
I think it may be unavoidable in out of focus images
Assuming that you are talking about the "in-focus" areas, I own the 200 and have extensively tested the 105 (the 200 is better for Macro work). I have not noticed CA on either lens, though as you can tell from my portfolio, my macro work is limited to wildlife and eyeballs, with little experience with jewelry, which does present its own challenges. I will spend time on this later this year.
If you are talking about the Zeiss, I have not tried them, but did not consider them because the longest is 100mm and it is not a true macro, with only a 1:2 reproduction ratio. The Nikon's are a true macro with a 1:1 reproduction ratio. however, maybe you could mitigate this with a teleconverter or extension tube. I have the Kenko and TC-201 (this is manual focus, but who cares with macro) and they seem to work well, though testing them extensively is a project for later this year.
sample with CA removed in lightroom.
Its not a big deal just that it didn't happen with the Sinarback. It may be that the image processing on the Sinarback corrected it out.. not easy with axial. I like a bit of bokeh but not when it brings in unwanted colour.
I will post images this afternoon when back in the studio.
The lens is the Nikon Nikkor-P 105mm F4. Needless to say DOF in close up macro work is always a problem unless you use stacking software.
I have used this system on jewellery without any major problems.
Michael Erlwine has a lot of experience and is willing to share all of this on his various blogs. He is one of the very best macro photographers I know of and has almost every lens offered for this work.
Take a look here:
http://spiritgrooves.net/MacroPhotos.aspx
|SB-800, Amaran Halo LED Ring light | MB-D16 grip| Gitzo GT3541 + RRS BH-55LR, Gitzo GM2942 + Sirui L-10 | RRS gear | Lowepro, ThinkTank, & Hoodman gear | BosStrap | Vello Freewave Plus wireless Remote, Leica Lens Cleaning Cloth |
Apologies, i did try to upload images but that doesn't seem to be working.
I think I am seeing something that is mainly showing up as a result of the rather harsh processing I'm doing on these jewellery shots (Silver on white). I did some flat comparison shots using a steel ruler and the Axial CA is much more subtle and bokeh like.. The Sinar shots show signs of axial when processed the same through ACR as opposed to the Sinar software which cleverly removes all traces.
Thanks again!
http://forum.nikonrumors.com/discussion/46/how-to-post-a-photo-on-photo-a-day-new-instructions#Item_144
|SB-800, Amaran Halo LED Ring light | MB-D16 grip| Gitzo GT3541 + RRS BH-55LR, Gitzo GM2942 + Sirui L-10 | RRS gear | Lowepro, ThinkTank, & Hoodman gear | BosStrap | Vello Freewave Plus wireless Remote, Leica Lens Cleaning Cloth |