I'm switching to 5d mkII from contax RTSIII as the Zeiss MP 100/2.0 ZE has finally been released (at least according to zeiss website).
- I wonder whether there is an easier way to correct for peripheral illumination fall off on Zeiss F-Distagon 16 mm, and Zeiss Distagon 21 mm, than using radial gradient adjustment layer in PS (using CS3 extended)?
- DPP and DOX both seem to require particular lens data to be available, and Zeiss lenses are not among them.
- Additionally, fall off varies with f-stop used, so wonder whether that is actually considered by those software packages.
- Has anyone tried to apply DPP/DOX adjustments on Zeiss lens shots by applying lens data form other manufacturer of equal focal length? Fall off is mainly a function of image angle (plus a bit of f-stop modulation), so it should be quite similar between lenses of similar focal lengths.
- I am familiar with CF filters from 4x5" LF shooting. This is rather a question for post-processing from RAW.
- It might be that storing a gradient layer may be the way to go. At least the registration and cropping variation from scanning film won't apply anymore 
- First post here, I searched for similar threads, but no luck. Please accept my apologies for any faux-pas.
- Thanks for your insights and wisdom.

It is possible, ya know? The only downside (besides having to set it up yourself the first time/image) is that you have to do that for every image that's shot with that lens. Personally, I would take an image with the lens and keep it in a specific (easy to get to) location. Then, you can copy that recipe with your adjustments and paste it to any other images you shoot in the future.
(in comparison to Canon L's)
