User talk:117.246.92.90

Hello, I'm Gatemansgc. Your recent edit(s) to the page Optical microscope appears to have added incorrect information, so it has been removed for now. If you believe the information was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. Gatemansgc (TɅ̊LK) 16:38, 27 June 2019 (UTC)