Kenko DG Extension Tube Set for Canon EF parts 3200k and 5500k tubes are

3200k and 5500k tubes are included to match the colour temperature of any additional lights being used (our Arri fresnels are 3200k)

because that's what this one fits)

so you can clearly see how fragile every little plastic part is and slowly watch it get dirty

Excellent cosmetic condition and smooth movement

Kenko DG Extension Tube Set for Canon EF parts 3200k and 5500k tubes areA set of three extension tubes for Canon EF mount: 12mm, 20mm, and 36mm. These tubes have the electronic contacts necessary to maintain autofocus and autoexposure capabilities. If you're curious about dabbling in macro work, this is an inexpensive way to get started.