This is a replacement zoom lens assembly for standard sized ETC Source 4 fixtures. Works with both HPL and LED versions*
Unlike fixed lens tubes, this zoom lens require the removal of the shutter barrel assembly. This takes less than a minute. All you need to do is loosen the top/bottom screws which allow the shutter barrel to rotate, then rotate the shutter barrel 45 degrees and pull it out.
Designed for use on the following fixtures:
Source Four LED Series 3 - needs a longer screw (HW5832)
Source Four LED Series 2 and Series 1
All versions of Source 4WRD - plus reflector assembly
