ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,508, issued on July 28, was assigned to GeOptics Sequencing Equipment Co.ltd (Changchun, China).
"Optical system and microscopic objective having the same" was invented by Xin Zhang (Changchun, China), Chenggang Mo (Changchun, China), Wang Yang (Changchun, China) and Lei Zhao (Changchun, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens, a twelfth lens, and a thirteenth lens sequentially arranged from an image side to an object side. The first and second lense...