Kenko DG Extension Tube Set for Canon EF parts The focus tab infinity lock

The focus tab infinity lock (the spring-loaded part) is missing

measuring 4x10x16

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

because that's what this one fits)

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

Kenko DG Extension Tube Set for Canon EF parts The focus tab infinity lockA 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.