View Single Post
12-26-2008, 08:48 AM   #9
heliphoto
Site Supporter
 
Location: Region 5
Gallery Photos: 3
Posts: 2,273
My DA* 16-50 does this. I assumed the rings were an interference pattern of some sort.

Here's an example (also xmas lights)...

50mm, f/4, lens near close focus limit and lights about six feet away...

heliphoto is offline