11. Double ring sign
the peripheral margin of the encircling ring corresponding to the
border of a normal-sized optic disc. Seen in Hypoplasia of the
Optic Disc
12. Golden Ring
A golden ring within the lens is evidence of
successful delineation.
33. Fischer-Khunt spot
Senile scleral hyaline plaques are bilateral oval, dark-greyish areas located close
to the insertion of the horizontal rectus muscles