Unfortunately, unless you’re willing to spend the price of a used car on a microscope, the limited depth-of-field (DOF) can be a concern. It’s often handy to hold the PCB and move it around at ...
You can see it in glorious portrait-mode action in the video below the break. Oddly this isn’t the first PCB drilling microscope we’ve shown you. but it may well be the more elegant of the two.