Topcon Corporation revised earnings guidance for the fiscal year ending March 31, 2023. For the year, the company expects net sales of JPY 200,000 million, Operating profit of JPY 19,000 million, Profit attributable to owners of parent of JPY 12,500 million, and Basic earnings per share of JPY 118.77 compared to the previous guidance of net sales of JPY 190,000 million, Operating profit of JPY 18,000 million, Profit attributable to owners of parent of JPY 12,000 million, and Basic earnings per share of JPY 114.07 provided earlier.