Each eye has a light gathering system and a sensitization system. 每一個(gè)小眼都有一套集光系統和感光系統。
This rear area is where photoreceptor cells called rods and cones turn the light into meaningful information for the brain. 在這個(gè)區域,被稱(chēng)作視桿和視錐的感光細胞將光線(xiàn)轉變成有意義的信息并傳遞給大腦。