Optical system for a LED luminaire

1. An automated multiparameter luminaire, comprising:

a multi-die light-emitting diode (LED) light source configured to emit a first light beam;

an elongated total internal reflection (TIR) homogenizer having parallel sides, optically coupled to the multi-die LED light source and configured to receive the first light beam and emit a second light beam;

a zoom lens system, configured to receive the second light beam without passing through any intervening lenses and to emit a third light beam, the zoom lens system further configured to alter one or more of a focus, beam angle, or zoom of the third light beam; and

an optical effect system positioned between the elongated TIR homogenizer and the zoom lens system, the optical effect system comprising a prism configured (i) to be moved to a first position in the second light beam and to a second position out of the second light beam, and (ii) to rotate within the second light beam while in the first position.

2. The automated multiparameter luminaire of claim 1 , wherein the zoom lens system comprises a plurality of lenses, where at least one of the plurality of lenses is configured to move along an optical axis of the automated multiparameter luminaire.

3. The automated multiparameter luminaire of claim 1 , wherein the elongated TIR homogenizer is mounted in a protective sleeve.

4. The automated multiparameter luminaire of claim 1 , wherein the elongated TIR homogenizer comprises a hollow tube with a reflective inner surface.

5. The automated multiparameter luminaire of claim 1 , further comprising one or more of a static gobo system or a rotating gobo system, positioned between the elongated TIR homogenizer and the optical effect system and configured to modify the second light beam.

6. An automated luminaire, comprising:

a light-emitting diode (LED) light source configured to emit a first light beam;

an elongated total internal reflection (TIR) homogenizer having parallel sides, optically coupled to the LED light source and configured to receive the first light beam and emit a second light beam;

a zoom lens system, configured to receive the second light beam without passing through any intervening lenses and to emit a third light beam, the zoom lens system further configured to alter one or more of a focus, beam angle, or zoom of the third light beam;

an optical effect system positioned between the elongated TIR homogenizer and the zoom lens system, the optical effect system comprising a prism configured (i) to be moved to a first position in the second light beam and to a second position out of the second light beam, and (ii) to rotate within the second light beam while in the first position; and

control electronics configured to control the zoom lens system and the optical effect system.

7. The automated luminaire of claim 6 , wherein the zoom lens system comprises a plurality of lenses, where at least one of the plurality of lenses is configured to move along an optical axis of the automated luminaire, and wherein the control electronics are configured to control the movement of the at least one lens.

8. The automated luminaire of claim 6 , wherein the elongated TIR homogenizer is mounted in a protective sleeve.

9. The automated luminaire of claim 6 , wherein the elongated TIR homogenizer comprises a hollow tube with a reflective inner surface.

10. The automated luminaire of claim 6 , further comprising one or more of a static gobo system or a rotating gobo system, positioned between the elongated TIR homogenizer and the optical effect system and configured to modify the second light beam, wherein the control electronics are configured to control the movement of the one or more of the static gobo system or the rotating gobo system.

11. An automated multiparameter luminaire, comprising:

a multi-die light-emitting diode (LED) light source configured to emit a first light beam;

an elongated total internal reflection (TIR) homogenizer, optically coupled to the multi-die LED light source and configured to receive the first light beam and emit a second light beam, the elongated TIR homogenizer comprising an entry port having a first cross-sectional shape and an exit port having a second cross-sectional shape, the first cross-sectional shape having a different number of sides than the second cross-sectional shape; and

a zoom lens system, configured to receive the second light beam without passing through any intervening lenses and to emit a third light beam, the zoom lens system further configured to alter one or more of a focus, beam angle, or zoom of the third light beam.

12. The automated multiparameter luminaire of claim 11 , wherein the zoom lens system comprises a plurality of lenses, where at least one of the plurality of lenses is configured to move along an optical axis of the automated multiparameter luminaire.

13. The automated multiparameter luminaire of claim 11 , wherein the elongated TIR homogenizer is mounted in a protective sleeve.

14. The automated multiparameter luminaire of claim 11 , wherein the elongated TIR homogenizer comprises a hollow tube with a reflective inner surface.

15. The automated multiparameter luminaire of claim 11 , further comprising an optical effect system positioned between the elongated TIR homogenizer and the zoom lens system and configured to modify the second light beam, the optical effect system not including a lens.

16. The automated multiparameter luminaire of claim 15 , wherein the optical effect system comprises an optical effect configured to be moved to a first position in the second light beam and to a second position out of the second light beam.

17. The automated multiparameter luminaire of claim 16 , wherein the optical effect is configured to rotate within the second light beam while in the first position.

18. The automated multiparameter luminaire of claim 17 , further comprising one or more of a static gobo system or a rotating gobo system, positioned between the elongated TIR homogenizer and the optical effect system and configured to modify the second light beam.