ETC 42550LT-1 25-to-50-Degree Zoom Lens Tube - White PROD while extending thread wear far

while extending thread wear far beyond fine-thread designs

one switch per channel

and Quadversity

Global High & Low EQ

Color Black gloss finish

ETC 42550LT-1 25-to-50-Degree Zoom Lens Tube - White PROD while extending thread wear farETC 42550LT 1 25 to 50 Degree Zoom Lens Tube White ETCs 42550LT is a 25 50 zoom lens tube assemblyin Whitedesigned to be used with ETCs Source Four incandescent and LED ellipsoidal light engine bodies. ETCs patented one hand zoom and focus operation makes adjusting the lens simple and quick. But the best part is that Source Four Zoom has all the advantages of the revolutionary fixed focus Source Four: bright even field, cool beam, and amazing