| TIP: Click on subject to list as thread! | ANSI |
| echo: | |
|---|---|
| to: | |
| from: | |
| date: | |
| subject: | ATM Petzval Design |
From: "Richard F.L.R. Snashall"
To: ATM List
Reply-To: "Richard F.L.R. Snashall"
Is a Petzval Design normally this long:
http://users.rcn.com/rflrs/fpl_hext1-15x.len
If so (f/8.5 length for f/6 telescope), why is it liked so much?
Rick S.
--- BBBS/NT v4.00 MP
* Origin: Email Gate (1:379/1.100)SEEN-BY: 633/267 270 @PATH: 379/1 633/267 |
|
| SOURCE: echomail via fidonet.ozzmosis.com | |
Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.