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Re: ATM Is my blank thick enough!!





----- Original Message -----
From: "Mark Holm" <mdholm@telerama.com>
To: <trpeski@myrealbox.com>; <atm@shore.net>
Sent: Thursday, June 06, 2002 5:20 PM
Subject: ATM Is my blank thick enough!!


Hi Mark,

Can you help me with this.? I have the Plop but I i dont know how to use it.


> Let me know the plan for this mirror and I will run Plop again to get
numbers
> specific for your case.

The focal ratio is F/6 or F/7 , it is on plate glass. How big is the
secondary for multy purpose scope? How can I calculate this?
If you can , please make all calculations if you can..
And run plop again.

                                                      Thanks , Ivan