08-28-2021, 08:17 PM
(This post was last modified: 08-28-2021, 08:29 PM by Brightcolours.)
(08-28-2021, 06:52 PM)wim Wrote: Actually amazing that resolution etc. is as high as it is after the incredible amount of correction that is necessary to fix that 8% distortion and more than 9 stops of vignetting ....
The 9 stops are for a large part just moved out of the way, so would have no impact on the resolution measurement... So whether there was a lot or no vignetting has no bearingon the MTF results.