These are two sets of frequencies for allergies due to Chaetomium Globosum and Epicoccum,
Chaetomium Globosum Allergies 211 Hz
Chaetomium Globosum Allergies 102 Hz
Chaetomium Globosum Allergies 862 Hz
and
Combined,
Chaetomium Globosum and Epicoccum Allergies 102 211 862 734 778 Hz
that may produce an allergic response resulting in blur vision.
Have a nice day.