Promaster Spectrum 7 Extension Tube Set for Canon EF  type_Resin Coated not something that's gonna wipe

not something that's gonna wipe off

it definitely shares the same DNA

which is used on Sony's current Alpha series cameras (and some earlier ones)

Interior dimensions are approximately 12x25x25cm

Has clean optics and good mechanical function

Promaster Spectrum 7 Extension Tube Set for Canon EF &nbsptype_Resin Coated not something that's gonna wipeA 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. Compatible with EF and EF S lenses.