| TIP: Click on subject to list as thread! | ANSI |
| echo: | |
|---|---|
| to: | |
| from: | |
| date: | |
| subject: | ATM Schmidt camera (again) |
From: George Anderson To: atm Reply-To: George Anderson After a brief bit of joy the other night I discovered that I had entered the ROC as the Fl in oslo, and then doubled that number for the ROC. So my stunning f/2 camera was actually f/4, might as well buy a refractor type lens and avoid the curved film surface. In the mean time I have plugged away with olso and have the following. 130mm apeture, 150mm mirror, ~300mm fl. The spot diagram shows some energy outside the airey disk in an almost cardiod pattern. Most of the results can be seen at http://www.angelfire.com/space/lunatic/schmidt/schmidt.htm Any suggestions or is the design close enough to start the build and clean up with testing during figuring? George Anderson Montreal Canada Clear skies and good health --- BBBS/NT v4.00 MP* Origin: Email Gate (1:379/1.100) SEEN-BY: 633/267 270 @PATH: 379/1 106/1 2000 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™.