A lamp unit with a relay lens that allows two different focus points. Two different optical altering elements are hence simultaneously in focus. The elements can be taken in and out of focus to allow different effects.
申请公布号
WO2007109588(A2)
申请公布日期
2007.09.27
申请号
WO2007US64244
申请日期
2007.03.16
申请人
PRODUCTION RESOURCE GROUP, L.L.C.;HOUGH, THOMAS;BORNHORST, JAMES