漸進鏡片, also known as progressive lenses, are advanced multifocal lenses designed to help people see clearly at all distances without switching between different pairs of glasses. Unlike traditional bifocal or trifocal lenses, 漸進鏡片 provide a smooth transition between near, intermediate, and far vision. These lenses are widely used by people experiencing presbyopia, a common a... https://canaaneyecare.com/漸進鏡/