3 ms·
from what I understand (which is admittedly not much) it's actually both the cornea and and lens which are manipulated together by these 3 sets of muscles.
by eof 15y ago
from what I understand (which is admittedly not much) it's actually both the cornea and and lens which are manipulated together by these 3 sets of muscles.
- carbocation 15y agoMy understanding is that the cornea is essentially fixed and non-adjustable, with all of the tuning done by the lens. I am not an ophthalmologist, however.