September 2009

edit

  Welcome to Wikipedia. The recent edit you made to the page Lens (optics) has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Until It Sleeps TC 04:41, 24 September 2009 (UTC)Reply