[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[ATM] Diagonal mirror size

To: atm@atmlist.net
Subject: [ATM] Diagonal mirror size
From: Chris Welsh <chris.welsh@rogers.com>
Date: Sun, 04 Dec 2005 18:42:08 -0500
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com;h=Received:Message-ID:Date:From:User-Agent:X-Accept-Language:MIME-Version:To:Subject:Content-Type:Content-Transfer-Encoding;b=L6O1RD9MnECKsDQTjzewDRnUzeuIextU+ZfARGXt21I6QwHc3oNuvpA0+49Ottqe6HUKS2OdtmxSGUGL1Ns/cTayWEY3vivSm1yfVL0ww0Xk4PpExsVdRzs0gVJqJ11a0LPQdWFVuI0tUs2ALEwrh6hM1+aaL95NkeVNs5aHh4M=;
List-Archive: <http://www.atmlist.net/pipermail/atm>
List-Help: <mailto:atm-request@atmlist.net?subject=help>
List-Id: The Amateur Telescope Makers List <atm.atmlist.net>
List-Post: <mailto:atm@atmlist.net>
List-Subscribe: <http://www.atmlist.net/mailman/listinfo.cgi/atm>,<mailto:atm-request@atmlist.net?subject=subscribe>
List-Unsubscribe: <http://www.atmlist.net/mailman/listinfo.cgi/atm>,<mailto:atm-request@atmlist.net?subject=unsubscribe>
Sender: atm-bounces@atmlist.net
User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317)

Hi Guys....

Been a long time since posting here due to school / work etc....

But i'm back to work on my scope and i had one question:

What formula would one use for calculating the secondary (diagonal) 
mirror size?

The scope is a newtonian reflector, 8" primary f/6.

Thanks,

-- 
Chris Welsh

Audio / Electronics Technologist
Ottawa, Ontario, Canada


email: 	chris.welsh@rogers.com


_______________________________________________
ATM mailing list http://www.atmlist.net/

Follow-Ups:
- Re: [ATM] Diagonal mirror size
  - From: "vladimir" <svla@isp.com>

Prev by Author: Re: [ATM] Only two books allowed
Next by Author: Re: [ATM] Christmas Present?
Prev by thread: Re: [ATM] Designing a simple fork with desirable flexurecharacteristics
Next by thread: Re: [ATM] Diagonal mirror size
Index(es):
- Author
- Thread