| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lens device for a television lens which achieves both weight saving and miniaturization. <P>SOLUTION: A lens device includes a vibration isolation unit to move a vibration isolation lens group 24 in a direction normal to an optical axis of a photographic lens forming an optical image of a subject and an extender unit to switch by turning an equal-magnification lens group 14 for changing magnification of the photographic lens and a two-power lens group 17 around a revolving shaft 12. The revolving shaft is fixed on the vibration isolation unit. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
