Video: This rare projector lens has been deemed the 'Swirly Bokeh Emperor'

Photographer Mathieu Stern of the Weird Lenses Museum has published another video showcasing an old projector lens used with a 3D-printed adapter to shoot a video featuring beautiful, crazy -- and in this case, swirly -- bokeh. As with the projector lens video Stern published earlier this year, the latest project involves an old projector lens designed for cinema projectors. Stern explains on YouTube that he paid €2 for the lens at a flea market, later determining that it is an 'extremely rare...