Thread: Reconnaissance flight - August 1944
View Single Post
  #6  
Old 25th April 2020, 20:05
edwest2 edwest2 is offline
Alter Hase
  
Join Date: Jan 2016
Posts: 8,830
edwest2 has a spectacular aura aboutedwest2 has a spectacular aura about
Re: Reconnaissance flight - August 1944
It is still common to express focal length in millimeters.


Ed
Reply With Quote