Day to night. The world becomes a totally different place. Almost like a negative distorted image of itself.
Frits Zernike accurate focus sure means ray diagram everything spot on.
Testing root mean square vacillations in Max Cooper's Resynthesis video credit to Kevin McGloughlin:
'I wanted to show the transition from our normal experience of time to a stretched out past as a physical structure when viewed from an alternative perspective outside of the dimensions we're usually constrained to.'
How well the visual system copes with such abstraction.