Why does Ndisplay render blurry?

I am using the MPCDI projection policy in Ndisplay but when providing different PFM files, some render nice and sharp while others render all blurry and out of focus?

Two example PFM files are simulating these setups:

In the blurry setup, the camera is relatively close to the plane.
In the sharp setup, the camera is farther from the plane.

Their resulting views are:
blurry
sharp
Note the grid on the left where it is much more legible in the latter setup.

How do I ensure Ndisplay renders a sharp image irrespective of the input PFM file?

any solution ?

I’m also having the same issue using the mesh policy for a curved display.

The viewpoint in the phyiscal space is fairly close to the display, but this setup in NDisplay creates blurry undesirable content. I’ve had to move the viewpoint back a few meters to fix it, but this isn’t really ideal.

If anyone has a solution for this I would greatly appreciate it! <3