I found this thread on reddit and thought that honest traders who wanted to give highly detailed pics of their damaged/error coins could use this tip. I don't have a laser pointer lying around, but I'm planning on picking one up for this reason. Cheers! Thread: http://www.reddit.com/r/pics/comments/yury8/how_to_build_a_cheap_macro_lens_for_your_mobile/ HowTo: http://imgur.com/a/iMi6Z