The LensAlign MkII Focus Calibration System is a handy tool for fine-tuning microfocus on cameras that offer that capability. Key features include:
Useful tool for AF calibration.
Requires camera that supports microfocus adjustment.
1/4"-20 threaded base
10.5-inch dual sided focus display ruler
On its own, no. If you have a camera that supports microfocus adjustment and follow the steps laid out in the User Guide, it may help to solve your problems.