Originally posted by jeffshaddix Nice work pinholecam, love the style of your review. And your sample photos are fantastic!
One question for you since I know you are also a Foveon user: I'm trying to decide between getting a Sigma DP0Q (14mm f/4 APS-C), or just settling with something like your M20/4 on the K-1 (essentially the same FOV). I'm looking for specifically landscape needs. Any thoughts? A Zeiss 21mm on a K-1 would be the ideal, but I don't have the budget.
As a follow on question, will you still be going after the Foveon look now that pixel shift is here?
Thanks.
On the Foveon/Quattro question, what I say will be just my opinion, so take it with a large dose of salt....
When I modded my Sony A7 with the Kolari thin filter modification (thin filter stack + no AA filter), I felt that the writing was on the wall for my DP1m.
Here was a FF 24mp with no AA filter and thin filter than worked a bit better with my older wides (and some RF wides too).
When I downsampled the 24mp to 12mp, the IQ was 'like' my DP1m (I say 'like' here loosely wrt it being looking sharp as a tack too at 12mp without me really wanting much more for my needs which includes printing to A3+)
This coupled with the better DR, easier processing in Lightroom, high iso flexibility and choice of lenses just pushed everything to the A7K favor.
The Foveon is also a good light camera generally and has to be shot like slide film.
Magenta cast shadows, come out real soon if the file is pushed in the shadows and even when under exposed (for blending purposes) when light conditions are low.
Get it right, and foveon is incredible of course as many better photographers have shown.
The K1 with the 36mp sensor and PixS is in another league, especially if we consider downsampling to 16mp.
Even w/o downsampling and good lenses, its amazing IQ imo.
The problem that I found so far are lenses on the wide end for the K1.
So far, most old UWA and wides are poorer on the edges.
The M20/4, nice as it is, is a compromise at the 1/9 of the edges (I value portability, and I work around it with a 5x7 aspect ratio if need be; or often I don't care about that 1/9th)
The Samyang 14/2.8 with PixS is amazing, but the setup will be larger than the DP0Q.
Basically, I think that if one wants the best IQ from UW to wide, at this time, its either :
Samyang 14 + FA31ltd (with a gap in the middle to be filled)
or
DFA15-30
I'm waiting to see what Pentax releases as the wide prime based on the 2017 roadmap.
IMO, DP0Q is not the way to go.
Its less flexible, its not really small, it can't be moved over to a new camera body in the years to come.