Quality and improvements in image capture - Arducam 108M B0494

We planning to use the camera for PCB inspection. When taking pictures of PCBs and are seeing “blurring” of the images at the pixel level. See below for reference:

Could you provide guidance on how to improve the quality of the images?
We are using Arducam 108MP Motorized Focus USB 3.0 Camera Module B0494.

setting proper focus and increasing exposure time is all i can think of.

this is what chagtpt came up with:

Hi,
You can also contact our sales team([email protected]) for a customized camera solution.