Despite numerous investigations into ocular or corneal astigmatism. the dynamic nature of astigmatism remains poorly understood. To reveal potential associations between age and astigmatism. 264 Japanese participants who underwent systemic and ophthalmological examinations in Funagata Town (Yamagata Prefecture. https://www.roneverhart.com/HP-Victus-15-FA0031DX-15-6-FHD-IPS-Gaming-Laptop-Intel-Core-i5-12450H-3-3-GHz-GeForce-GTX-1650-8GB-DDR4-RAM-512GB-SSD/