View Single Post
  #2  
Old 05-05-2011, 04:09 AM
luigi
Registered User

luigi is offline
 
Join Date: Jun 2010
Posts: 438
Very strange:
I took this with a 100mm F2.8 macro last year:
http://www.luisargerich.com/night/h31d3b235#h31d3b235
At F 5.6 the stars were good border to border.

Maybe you have a bad copy
or maybe is not really comma, I've seen that happen when the lens gets fogged due to condensation.
Reply With Quote