The human eye is in essence a highly aberrated optical system.
It is full of aberrations.

We "think" that we see well
But it is the cortical processing that enables this

In fact, if a digital camera was made with human optical aberrations
Pictures wouldnt be that great!

"Customized Aberrations are difficult."

"Why do wavefront guided?"

Tailor made from each corneal aberration
Customization for each individual eye.

12,000 Different procedures with the same laser
corneal wavefront guided.