cropped hand holding lens against sea reflecting a cityscape,detroit,michigan,united states,usa - 眼球晶體 個照片及圖片檔城市景觀, 知識就是力量
shooting day in a photography studio. close-up shiny camera lens. commercial film and photography studio - 眼球晶體 個照片及圖片檔
intraocular lens on gloved finger. intraocular lens is an artificial lens surgically implanted in the human eye following extraction of the natural crystalline lens clouded by cataract. - 眼球晶體 個照片及圖片檔白內障, 眼睛, 特寫
beautiful young woman receiving ophthalmology treatment. doctor ophthalmologist checking her eyesight with modern equipment. - 眼球晶體 個照片及圖片檔眼睛, 視光學, 體檢