| 摘要 |
<p>The invention relates to a machine tool (1), especially a machine tool designed as a handheld jigsaw (2), wherein an optical device (33; 59), the window (30) of which is associated with a protective system (35) against soiling and/or damage, is provided for the working field (9) of said machine tool and/or for a working line (27) in the detection surface (10) of said machine tool as a path specification.</p> |
