According to Thomas Bredenfeld:
The TTartisan 11mm is superior to the 12mm Samyang as it's in fact a 14.99mm lens and thus delivering more resolution. On a 36MP full frame camera you get 20k x 10k resolution.
Here is his pano uisng TTartisan 11mm on A7R, Nodal Ninja R1 Pano head +7.5 degree tilt, 8 shots around, camera rolled to have senor diagonal vertical, 1 extra for floor and 1 extra for the central ceiling painting. NPP setting is 2.0cm.
Here is his pano uisng TTartisan 11mm on A7R, Nodal Ninja R1 Pano head +7.5 degree tilt, 8 shots around, camera rolled to have senor diagonal vertical, 1 extra for floor and 1 extra for the central ceiling painting. NPP setting is 2.0cm.
https://p2.pblog.at/frauenkirchen/