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Re: [ATM] Autocollimation Oil Test

Arjan,


Not really, it was just the first suitable available material.
Surely there are better liquids.

Martti Koskimo

----- Original Message ----- 
From: "Arjan te Marvelde" <arjan.te.marvelde@hetnet.nl>
To: <atm@atmlist.net>
Cc: <martti.koskimo@kolumbus.fi>
Sent: Sunday, January 22, 2006 9:49 AM
Subject: Re: [ATM] Autocollimation Oil Test


> Martti,
> 
>> I have tested with grate success mirrors up to 700 mm in Diameter using
> oil
>> as reference flat. You can even use your favorite salad oil.
> 
> Is there any specific reason you are using oil?
> 
> Arjan te Marvelde
> 
>

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