I took some photos on a nice sunny day with my old Pentax K-r. I used fixed aperture mode because I like depth of field in photos. Settings for this particular photo are f/5.6, 1/100s, 55mm and ISO200 according to the exif data.
As you can see in this about 2-3 times zoomed in version of my photo, the yellow surface that is lit up by the sun radiates into the shadowy part behind it.
Both my eyes make a faint double image a few arcminutes above the original. It's apparent whenever I read white-on-black text but the brain has learnt to ignore it. It is most visible when I'm tired, squinting or refocusing. Aberration too – RGB LEDs switching from red to blue seem to shift position downward by about the same amount. Again, the effect changes magnitude while squinting. I imagine my brain must be correcting for a massive amount of blue and orange edges to make sure I don't see them everywhere but the fix doesn't work for narrow-spectrum light.
Yeah, and I have a weirdly big and dark "floatie" in addition to the normal ones, too far from the center to see well and only visible when squinting against a bright area. And part of the retina seems to freak out and flash sometimes, which gets better after a few minutes with the eye closed. Been to the doctor and they found nothing weird...