The 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies (AOMATT 2020) will be held in Chengdu, a beautiful city of China, during June 29-July 3, 2020. AOMATT is a well-known international symposium on the designing, manufacturing, and testing of optical components and systems. It features high-quality plenary presentations by leading experts, parallel oral sessions, poster sessions, banquet, and tours to local attractions. All accepted papers will be published in SPIE Proceedings and SPIE Digital Library. SPIE proceeding papers are indexed by major scientific and engineering databases including INSPEC, EI Compendex, International Aerospace Abstracts, etc.