Patent ID: 8277084

Claim:
A lighting device comprising: a light source forming light; a lens system, having movable parts, said movable parts moving to define both in focus and out of focus locations of the lens, and defining first locations which can be brought into focus by said moving and also can be brought out of focus by said moving, and second locations which are always out of focus; first and second optical elements, in a third path location to receive said light from said light source, both said first and second optical elements being in first locations which can be brought into focus, but where only one of said first and second optical elements can be in focus at any one time, said first and second optical elements being located between said lens and said light source; third and fourth optical elements, located in a fourth path location, on an opposite side of said lens from said light source, and receiving light from said light source that has passed through said first and second optical elements, and where only one of said third and fourth optical elements can be in focus at any one time, but where one of said first and second optical elements can be in focus at the same time as one of said second and third optical elements; at least one lens part moving motor, moving said movable parts of said lens to bring said optical elements into focus; a fifth optical element at one of said second locations which is always out of focus; and at least a sixth optical element that is movable into and removable from an integration area that gets integrated into the light beam; and wherein said integration area is an area between said movable parts of said lens.