characterisitcs of retina
Dark veins, light anf thin arteries due to muscular sheath that makes them smaller.
We want to point to point imaging that is not blurred. we have to get rif of aberrations.
How to correct aberrations
Light is in bendy wavefronts. Measure wavefronts, manipulate mirror, We can correct using a mirror bent in the right way so that we get flat corected wavefronts. To get good imaging
How to measure wave front aberrations?
Using a wavefront abormeter