Thread: 16" Meade DS f4.5 mirror for sale
View Single Post
  #4  
Old 26-05-2006, 02:50 PM
matt's Avatar
matt
6000 post club member

matt is offline 		 
Join Date: Oct 2005
Location: Launceston, Australia
Posts: 6,570
So wouldn't fl be 16x4.5=72 inches

or 6 foot ... in the old lingo?