| 摘要 |
PURPOSE: A flashlight controlling a focal distance is provided to control a distance from a reflector by moving a bulb and an assembly combined with the bulb. CONSTITUTION: A body(1) includes a switch(SW). A bulb assembly(3) is installed in the body and includes an outer tube(31), an inner tube(32), and a distance control unit. A reflector(5) forwardly induces light from a bulb(100). A lid(6) is screwed with the front of the body. |
