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ATM thermal equation

To: <atm@shore.net>
Subject: ATM thermal equation
From: "Eldereis de Paula" <eldereis@dfm.ffclrp.usp.br>
Date: Fri, 13 Jul 2001 08:22:56 -0300
References: <419B6ACF6676BD40B92F7ACDBAEB740C04A126@mail.bravoz.com> <001501c10b81$8ab6b140$4d4df018@harbour>
Reply-To: "Eldereis de Paula" <eldereis@dfm.ffclrp.usp.br>
Sender: owner-atm@shore.net


Is there an equation that gives me the focal
lenght change as a function of  temperature?
Say, how much the focal lenght will increase (or decrease)
if the mirror temperature rises 1 degree?

Thanks you all,
Eldereis

Follow-Ups:
- Re: ATM thermal equation
  - From: "Richard" <richas@earthlink.net>

References:
- RE: ATM 2nd post - first scope : ) 4.25" off axis sphere
  - From: "donovan" <donovan@bravoz.com>
- Re: ATM 2nd post - first scope : ) 4.25" off axis sphere
  - From: "David Harbour" <scarab@peakonline.com>

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