www.delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2015/09/24/15:00:56

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20120113;
h=date:from:to:subject:message-id:in-reply-to:references:mime-version
:content-type:content-transfer-encoding;
bh=Ka/dI2/eekfqISwAiEPw5gaqhSMSCvs98Rg/GxnyPTw=;
b=xXo5Ad8NJfiAV19B6Gt83lJYH/lOMYJQxdF0WyjJfs1zAyaBGkBxLHBtPa0Cv+PixB
8fTEAc/NzROIMMEqdzfS23mVx568UTsr1KMGWwgQM8bnc9oJ4w8YsPRgS79Xzp/yWpaB
5nmMacYX28eqXLWLSaNQAKWKsMxbdPM4shTLhB2OZI/m6FkfMtkLzDehka01y5vBbV3j
/zUTM3/tdvRwTaZ7V3nXUj5475ZfVCnIyMVCEBs1hP2WfUolFtyP08ItJmXxrzivcxM8
qqWDystaddopGh6Q15mngeTqlzRCv0oyFDaeF/coCF7ao+78F31Hw/iZd/cn1VBmkNnP
cMiQ==
X-Received: by 10.180.10.101 with SMTP id h5mr12257941wib.27.1443121169922;
Thu, 24 Sep 2015 11:59:29 -0700 (PDT)
Date: Thu, 24 Sep 2015 20:59:25 +0200
From: "Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Off topic (UV printer)
Message-Id: <20150924205925.7ec3b7aaf3fbde3ed5f24a9f@gmail.com>
In-Reply-To: <CANEvwqjtGTAB2tRvN2P3BKANr5fMG7LWtk_+1wSCNVKqOAFz1w@mail.gmail.com>
References: <20150924171517 DOT d86815c2ed405313f5767140 AT gmail DOT com>
<56042E2C DOT 2020904 AT jump-ing DOT de>
<CAC4O8c-+imBBCvkVqj5_9TorGdeJXPHRd0LVGtgbaSqT+2A27w AT mail DOT gmail DOT com>
<CANEvwqjtGTAB2tRvN2P3BKANr5fMG7LWtk_+1wSCNVKqOAFz1w AT mail DOT gmail DOT com>
X-Mailer: Sylpheed 3.5.0beta1 (GTK+ 2.24.25; x86_64-pc-linux-gnu)
Mime-Version: 1.0
Reply-To: geda-user AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: geda-user AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

> Good UV print quality requires a lens with a very short focal length. 1.5"
> or less - Preferably less. If your going to
> chemically process the board after exposure, you can get great resolution
> with a solid state device somewhere in
> the range of 1064 nanometers with a short focal length lense. In fact,
> repeatable, high resolution detail is easily
> achievable on a budget.
> 
> If your not on a budget, a 30 to 50 watt fiber laser with a short focal
> length lense can provide unparalleled resolution
> without any post production work other than drilling (If you have the 50
> watt device you can also drill really clean holes).


Thanks!

Cheap laser printers are available everywhere so if I could print directly on the board then there would be one step less. I only make simple boards myself, the others are not worth the effort.

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019