| 摘要 |
<p>There is disclosed a laser treatment apparatus characterized by including: a handpiece (20) internally including an irradiation optical system (21-24) for irradiating a laser beam for treatment; lens disposing means (25) which can selectively dispose lenses (102, 103; 112; 122 123; 132, 133, 134) of different types having different focal lengths in the irradiation optical system; and lens detecting means (81-84) which detects the type of a lens disposed in the irradiation optical system.</p> |
