What is the primary consequence when coelacanths are exposed to brighter conditions, such as being brought to the surface?

Answer

It becomes functionally useless or nearly useless

The adaptation making their vision excellent in the gloom renders it useless or nearly useless when exposed to brighter conditions because the structures gathering faint photons are easily overwhelmed.

What is the primary consequence when coelacanths are exposed to brighter conditions, such as being brought to the surface?
animalfossilfisheyeCoelacanth