Table of Contents > Health Dictionary > Haidinger brushes

Haidinger brushes

The perception of two dark yellowish brushes or sheaves radiating about 5 degrees from the point of fixation when an evenly illuminated surface, such as the blue sky, is viewed through a polarizing lens.
Healthy Living Marketplace
Bakery on Main
Carlson Labs
Aubrey Organics
Now Food
Wakunaga of America