User talk:Smarties1997

Welcome and thank you for experimenting with Wikipedia. Your test on the page Lens (optics) ‎ worked, and it has been reverted or removed. If you would like to experiment further, please use the sandbox instead. Please take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. Materialscientist (talk) 12:12, 11 July 2011 (UTC)