4.下列哪一種燈具能將影像插片(Gobo)清楚投射出來?
(A)筒燈(Par Can)
(B)佛式聚光燈(Fresnel Lens Spotlight)
(C)平凸透鏡聚光燈(Plano Convex Spotlight)
(D)橢圓反射聚光燈(Ellipsoidal Reflector Spotlight)

橢圓反射聚光燈(Ellipsoidal ...