/members-area/personalblogs/b/blog/posts/gasmask-mod-completeFinally done. Lots pleased, wow. Decided the fan duct needed lights so I added 6 pixels to the inside of the duct facing out. Laser cut support ring with bare copper bus bars. Used one of the dread magnet tabs as a strain relief point. For ...en-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/blog/posts/gasmask-mod-completeFri, 31 Oct 2014 21:56:01 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:73480908-48be-4d5a-bca2-a88f921de2fcmcb11<p>Impressive.</p><p>&nbsp;</p><p>Nice use of fibre optics.</p><p>You can either sand the ends with ever decreasing grit until its polished or if you apply indirect heat (ie not touching), the end will smooth out and slightly flare which gives a lens type effect and increases the view angle. (<em>Typically light is only 21 deg down an end glow fibre which is quite narrow</em>) </p><p>&nbsp;</p><p>Mark</p><img src="https://community.element14.com/aggbug?PostID=19092&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/members-area/personalblogs/b/blog/posts/gasmask-mod-completeFri, 31 Oct 2014 14:13:32 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:73480908-48be-4d5a-bca2-a88f921de2fce14 Contributor1<p>That is really cool! I&#39;d love to see that vibration sensor in action. Have you thought about making a demo video when its all done?</p><img src="https://community.element14.com/aggbug?PostID=19092&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">