What causes swirly bokeh?

Started Jul 16, 2014 | Questions thread
Flat view
AM4L Senior Member • Posts: 2,805
What causes swirly bokeh?

Serious question, anyone know?

I have seen a variety of answers googling, none seemingly difinitive on the topic.  They rang feom anything causing space between rear element and sensor to the apaerature set and speed of the blades.

anyone have the answer?

-- hide signature --

Find Your Mind Online!
Gallery - http://am4l.smugmug.com/
Book - www.AM4L.com

 AM4L's gear list:AM4L's gear list
Fujifilm FinePix S3 Pro Fujifilm FinePix S5 Pro Leica M Typ 240 Nikon Df Nikon D810 +29 more
This question has not been answered yet.
Flat view
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark MMy threads
Color scheme? Blue / Yellow