| 摘要 |
<p>A spotlight (10) includes a housing (12) with an illumination source (18) moveably mounted therein and a lens assembly (22) moveably mounted therein. One or more lenses are mounted in the lens assembly, each in one of a plurality of predetermined positions. independent movement of the source and lenses conveniently provides a variety of field angles, light outputs, or other illumination characteristics. A reflector, framing shutters, iris, pattern grids, and color filter gels may also be used as desired.</p> |
