Thread
:
Weird concentric rings with PST and barlow.
View Single Post
#
7
02-04-2012, 04:08 PM
bojan
amateur
Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 6,940
It is happening between two very close surfaces, not exactly parallel or of the same radius .. this is actually interference pattern, due to multiple reflections
bojan
View Public Profile
Find all posts by bojan