|
|
|||||
|
Be the first pioneers to continue the Astronomy Discussions at our new Astronomy meeting place... The Space and Astronomy Agora |
Tube Length
Forum List | Follow Ups | Post Message | Back to Thread Topics Posted by Josh Miller/">Josh Miller on May 21, 1999 06:58:58 UTC |
I have a lens with a back focal length of 18-19 inches. The focuser I am using is 3.5" tall and has a focus travel of 6". I am going to use a 2" diagonal. I think that the tube should be 8-11 inches long, but I am not sure of the exact length. Can anyone help me Thanks |
|
Additional Information |
---|
About Astronomy Net | Advertise on Astronomy Net | Contact & Comments | Privacy Policy |
Unless otherwise specified, web site content Copyright 1994-2024 John Huggins All Rights Reserved Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" are trademarks of John Huggins |