Promaster Spectrum 7 Extension Tube Set for Canon EF  type_Projectors A classic wide-angle lens for

A classic wide-angle lens for M42 mount

It'll hold a compact camera body and a few small lenses- or a compact DSLR with kit lens

with original box and AC power adapter

and that's why this thing exists

focuses quickly

Promaster Spectrum 7 Extension Tube Set for Canon EF &nbsptype_Projectors A classic wide-angle lens forA 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. Good working order, light cosmetic wear. Compatible with EF and EF S lenses.