TIP: Click on subject to list as thread! ANSI
echo: atm
to: ATM
from: marco.pm{at}btopenworld.com
date: 2003-03-19 21:48:50
subject: Re: ATM Reverse Barlow lens

From: "Marco Miglionico" 
To: "Paul Cousoulis" ,
        
Reply-To: "Marco Miglionico" 


A focal reducer (you normally see them used in SCT's) Meade 4000 series
would reduce f10 to f6.3. They are normally used in photographic / CCD
applications.

Marco.
----- Original Message -----
From: Paul Cousoulis 
To: 
Sent: Wednesday, March 19, 2003 8:50 PM Subject: ATM Reverse Barlow lens


>
>
> Is there any such thing as a reverse barlow lens? Something that would
> make an 18mm eyepiece work like a 36mm eyepiece?
>
> Thanks
> Paul
>

--- 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™.