| 摘要 |
A filter holder attachment for a laser apparatus that is positioned between the point of emission of the laser and the target. The filter or filters are not permanently attached to the holder, they can be removed and replaced, and are also capable of being positioned at varying distance from the point of emission of the laser. The holder comprises a platform 1 with an attachment point 2 for a laser apparatus (not shown). Supports 3 extend from the platform to a filter housing 4. A cavity 5 receives a filter (not shown) via opening 6. |
