View previous topic :: View next topic |
Author |
Message |
DonH
Joined: 03 Jul 2001 Posts: 33 Location: SURRY SIDE !!!!!!!!!!!
|
Posted: Tue Jan 29, 2002 2:54 am Post subject: |
|
|
In a box of stuff from a flea market, I came upon a Wollensak Velostigmatic Wide-Angle Series III, f9.5, 8X10. Ser. No 242358. It's in a Betax #3 shutter that seems to want to work. Anybody know anything about this?
Thanks,
Don |
|
Back to top |
|
 |
Les
Joined: 09 May 2001 Posts: 2682 Location: Detroit, MI
|
Posted: Tue Jan 29, 2002 4:21 am Post subject: |
|
|
Kingslake states in Handbook of photography, that is has a coverage of 90 degrees, so that would put it equal to a Protar V but 2 stops faster. If it's the same formula lens it would work best at f22 or beyond.
_________________ "In order to invent, you need a good imagination and a lot of junk" Thomas Edison |
|
Back to top |
|
 |
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
Powered by phpBB © 2001, 2005 phpBB Group
|