Phakomatosis And Blur Vision

 These three sets of frequencies are for diseases due to genetic disorders that affect vision,

Phakomatosis Bourneville (Tuberous Sclerosis) 80 350 5500 (sq 3516 7250 9350 5257-1 6500 7598-3 9243-7) Hz

Phakomatosis Sturge-Weber 400 950 (sq 7250 1243-7 9750 2697-1 4765 5270 6670 7290-6) Hz

and

Hemangioma Cavernous 370 970 2750 (sq 8150 1725 3965 4752-9 5336-3 8762-9) Hz

The last of which, Hemangioma Cavernous, is responsible for lazy eye.