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Re: [ATM] Tests of Surface Quality

To: <atm@atmlist.net>
Subject: Re: [ATM] Tests of Surface Quality
From: "Arjan te Marvelde" <arjan.te.marvelde@hetnet.nl>
Date: Sun, 23 Sep 2007 11:51:16 +0200
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FWIW, I just made a photo of a red-out test.
See http://home.hetnet.nl/~artm/atm/mirror/images/070910_1200done3.jpg

Arjan

>> I am curious what tests of surface quality you did before moving
>> between grits and when moving from grind to polish.   For example, did
>> you do the red-out test?   Were you able to look through the glass and
>> actually see things as I do ? ( I have cataracts on both eyes, heh
>> heh....)   The fine ground surface should be no more frosty than
>> frosty scotch tape.

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