Donut Bokeh - 500mm Mirror Lens | Unexplained Mysteries Image Gallery

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Donut Bokeh - 500mm Mirror Lens

Posted on Thursday, November 7, 2013
Uploaded by ChrLzs

Image credit: © ChrLzs

Uploader comment: Here's an example of donut bokeh, like the stuff often shown on ISS images. All you need is something either too close or too far away to be in focus, and a lens with a central obstruction - eg mirror or catadioptric or 'reflex' lens designs.

Recent comments on this image

#1 Posted by George Ford on 11/18/2013

You are mistaken. That is clearly Orbs, some sort of Indian Burial Ground you have taken a picture of there to get so many entities in one shot!

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