Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Yea, feels like the swirly bokeh of a photo taken using a lens with mechanical vignetting or sagittal astigmatism (colloquially Petzval, but field curvature is both sagittal and tangential).

(like https://commons.wikimedia.org/wiki/File:16042014_Bokeh.jpg, https://photo.stackexchange.com/questions/52126)



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: