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<blockquote data-quote="Horoscope Fish" data-source="post: 618835" data-attributes="member: 13090"><p>The only time I've run into someone wanting/needing to speak in terms of optical density was when I had to speak to a "factory rep" (read: engineer) at... I want to say Heliopan, but I'm unclear on the details; it was a long time ago.</p><p><span style="color: #FFFFFF">...</span></p></blockquote><p></p>
[QUOTE="Horoscope Fish, post: 618835, member: 13090"] The only time I've run into someone wanting/needing to speak in terms of optical density was when I had to speak to a "factory rep" (read: engineer) at... I want to say Heliopan, but I'm unclear on the details; it was a long time ago. [COLOR="#FFFFFF"]...[/COLOR] [/QUOTE]
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