Thread: Mystery ring
View Single Post
  #2  
Old 16-08-2018, 11:46 PM
barx1963's Avatar
barx1963 (Malcolm)
Bright the hawk's flight

barx1963 is offline 		 
Join Date: Nov 2008
Location: Mt Duneed Vic
Posts: 3,978
Sounds like a parfocalising ring?
Reply With Quote