Starting with the standard preset setting on the XLR8 is recommended. Any of the frequency options can be combined with activating Cranial Nerves (CN II, CN III, CN IV, CN VI). Laser over the Atlas as well.
The art of Acupuncture has many specific points and protocols that are recommended for specific eye conditions. The A-Z Meridian Manual is the perfect resource to combine Acu Points, neurological / anatomical placement with your frequency programs of practitioner choice.